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Author SHA1 Message Date
Ilia Denisov 990cb4a68d feat(pwa): installable web app + landing web entry
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Make the web SPA an installable PWA and surface it to users:

- manifest.webmanifest + an install-only service worker + 192/512/maskable
  icons (ui/public); PWA head tags in index.html; the .webmanifest MIME type
  registered in the gateway (the distroless image has no /etc/mime.types).
- Platform-adaptive install CTA (components/InstallApp.svelte + lib/pwa):
  one-tap on Chromium, manual Add-to-Home-Screen instructions on iOS Safari,
  hidden elsewhere / once installed / inside a Mini App. Shown under the
  logged-out login card and at the bottom of Settings.
- The landing gains a third entry linking /app/ (the brand tile), with a
  caption under all three (Telegram / VK / Веб-версия).

The service worker is navigation-only (network-first, cached-shell fallback);
hashed assets and the Connect stream are untouched. It exists to satisfy
Chromium's installability requirement and is the single growth point for a
future opt-in offline mode.

Tests: pwa.ts unit tests; a webui probe (manifest/sw.js content-type + the
SPA-fallback-to-HTML trap); e2e for the one-tap CTA, the iOS instructions
modal and the landing web entry. Docs: ARCHITECTURE §13, FUNCTIONAL (+ru),
gateway README.
2026-07-05 21:05:52 +02:00
255 changed files with 661 additions and 33776 deletions
+3 -21
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@@ -214,21 +214,9 @@ jobs:
run: pnpm exec playwright install chromium webkit
timeout-minutes: 5
# The offline e2e plays a real local vs_ai game, so it needs the per-variant dawgs; fetch the
# release the same way the Go jobs do and point the mock preview's copy step (scripts/
# e2e-dict.mjs, via E2E_DICT_DIR below) at it.
- name: Fetch dictionary DAWGs
run: |
mkdir -p "${GITHUB_WORKSPACE}/dawg"
curl -fsSL -o /tmp/dawg.tar.gz "https://gitea.iliadenisov.ru/developer/scrabble-dictionary/releases/download/${DICT_VERSION}/scrabble-dawg-${DICT_VERSION}.tar.gz"
tar xzf /tmp/dawg.tar.gz -C "${GITHUB_WORKSPACE}/dawg"
ls -la "${GITHUB_WORKSPACE}/dawg"
- name: E2E smoke (mock)
run: pnpm run test:e2e
timeout-minutes: 5
env:
E2E_DICT_DIR: ${{ github.workspace }}/dawg
# conformance proves the client's local move preview (the ported dawg reader +
# validator, ui/src/lib/dict) byte-for-byte against the authoritative Go engine:
@@ -264,7 +252,6 @@ jobs:
run: |
go run ./backend/cmd/dictgen -dawg-dir "${GITHUB_WORKSPACE}/dawg" -out /tmp/dictgold
go run ./backend/cmd/validategen -dawg-dir "${GITHUB_WORKSPACE}/dawg" -out /tmp/validgold
go run ./backend/cmd/movegen -dawg-dir "${GITHUB_WORKSPACE}/dawg" -out "${GITHUB_WORKSPACE}/movegold"
- name: Set up Node
uses: actions/setup-node@v4
@@ -284,7 +271,6 @@ jobs:
DICT_DAWG_DIR: ${{ github.workspace }}/dawg
DICT_GOLD_DIR: /tmp/dictgold
DICT_VALID_DIR: /tmp/validgold
DICT_MOVEGEN_DIR: ${{ github.workspace }}/movegold
run: pnpm exec vitest run src/lib/dict/
# gate is the single branch-protection required check. It always runs and passes
@@ -316,13 +302,9 @@ jobs:
# Auto test-deploy on a PR into development and on the push that merges it.
# A PR into master is test-only (this job is skipped); prod deploy is manual.
# Gates on `gate` (so a real test failure blocks the deploy) but runs even when
# some test jobs were path-skipped. Skipped entirely when neither the Go nor the
# UI side changed (e.g. a docs-only change): the contour image is unchanged, so
# there is nothing to redeploy. `changes` still defaults both to true when the
# diff is uncomputable, and a workflow/deploy edit forces both true, so an
# ambiguous or infra change still deploys as a safety net.
needs: [changes, gate]
if: ${{ (needs.changes.outputs.go == 'true' || needs.changes.outputs.ui == 'true') && ((github.event_name == 'push' && github.ref == 'refs/heads/development') || (github.event_name == 'pull_request' && github.base_ref == 'development')) }}
# some test jobs were path-skipped.
needs: [gate]
if: ${{ (github.event_name == 'push' && github.ref == 'refs/heads/development') || (github.event_name == 'pull_request' && github.base_ref == 'development') }}
runs-on: ubuntu-latest
defaults:
run:
+1 -13
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@@ -77,7 +77,7 @@ jobs:
# The main-stack images via compose (reuses the build args, incl. VERSION);
# the bot separately, since it is profiled out of the prod compose.
docker compose -f docker-compose.yml -f docker-compose.prod.yml build
docker compose -f docker-compose.yml -f docker-compose.prod.yml push postgres backend gateway landing validator renderer
docker compose -f docker-compose.yml -f docker-compose.prod.yml push backend gateway landing validator renderer
docker build -f ../platform/telegram/Dockerfile --target bot --build-arg VERSION="$TAG" -t "$REGISTRY/scrabble-telegram-bot:$TAG" ..
docker push "$REGISTRY/scrabble-telegram-bot:$TAG"
@@ -135,18 +135,6 @@ jobs:
DICT_VERSION: ${{ vars.DICT_VERSION }}
POSTGRES_DB: ${{ vars.PROD_POSTGRES_DB }}
POSTGRES_USER: ${{ vars.PROD_POSTGRES_USER }}
# Point-in-time recovery (pgBackRest -> S3), prod main host only. Endpoint/bucket/
# region + the archive-mode switch are variables; the S3 keys + the repository cipher
# passphrase are secrets. All empty/off until the operator arms archiving; flipping
# PROD_PGBACKREST_ARCHIVE_MODE=on activates it (deploy/README.md, arming).
PGBACKREST_ARCHIVE_MODE: ${{ vars.PROD_PGBACKREST_ARCHIVE_MODE }}
PGBACKREST_S3_ENDPOINT: ${{ vars.PROD_PGBACKREST_S3_ENDPOINT }}
PGBACKREST_S3_PORT: ${{ vars.PROD_PGBACKREST_S3_PORT }}
PGBACKREST_S3_BUCKET: ${{ vars.PROD_PGBACKREST_S3_BUCKET }}
PGBACKREST_S3_REGION: ${{ vars.PROD_PGBACKREST_S3_REGION }}
PGBACKREST_S3_KEY: ${{ secrets.PROD_PGBACKREST_S3_KEY }}
PGBACKREST_S3_KEY_SECRET: ${{ secrets.PROD_PGBACKREST_S3_KEY_SECRET }}
PGBACKREST_CIPHER_PASS: ${{ secrets.PROD_PGBACKREST_CIPHER_PASS }}
# TELEGRAM_MINIAPP_URL and GRAFANA_ROOT_URL are derived from PUBLIC_BASE_URL in
# deploy/write-prod-env.sh, not stored variables.
steps:
-10
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@@ -77,16 +77,6 @@ jobs:
SERVICE_EMAIL: ${{ vars.PROD_SERVICE_EMAIL }}
GRAFANA_SMTP_PORT: ${{ vars.GRAFANA_SMTP_PORT }}
GF_SMTP_ENABLED: ${{ vars.PROD_GF_SMTP_ENABLED }}
# PITR archiving parity: a rollback must re-render the SAME env.sh, else it would
# silently disarm WAL archiving (PGBACKREST_ARCHIVE_MODE would fall back to off).
PGBACKREST_ARCHIVE_MODE: ${{ vars.PROD_PGBACKREST_ARCHIVE_MODE }}
PGBACKREST_S3_ENDPOINT: ${{ vars.PROD_PGBACKREST_S3_ENDPOINT }}
PGBACKREST_S3_PORT: ${{ vars.PROD_PGBACKREST_S3_PORT }}
PGBACKREST_S3_BUCKET: ${{ vars.PROD_PGBACKREST_S3_BUCKET }}
PGBACKREST_S3_REGION: ${{ vars.PROD_PGBACKREST_S3_REGION }}
PGBACKREST_S3_KEY: ${{ secrets.PROD_PGBACKREST_S3_KEY }}
PGBACKREST_S3_KEY_SECRET: ${{ secrets.PROD_PGBACKREST_S3_KEY_SECRET }}
PGBACKREST_CIPHER_PASS: ${{ secrets.PROD_PGBACKREST_CIPHER_PASS }}
INPUT_TARGET: ${{ inputs.target_version }}
steps:
- uses: actions/checkout@v4
-712
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@@ -1,712 +0,0 @@
# PLAN — monetization implementation
Technical, step-by-step implementation of the monetization domain. Business mechanics and
the rationale for every rule live in [`docs/PAYMENTS.md`](docs/PAYMENTS.md) (RU mirror
[`docs/PAYMENTS_ru.md`](docs/PAYMENTS_ru.md)); the frozen owner agreements they both derive
from (the `D1``D41` decisions log) live in
[`docs/PAYMENTS_DECISIONS_ru.md`](docs/PAYMENTS_DECISIONS_ru.md) — the authority when a rule
is disputed. This file is the *how*. Each stage is written to be self-sufficient: returning
to it gives full context — goal, exact touch-points, tests, done-criteria, and current
status — without re-deriving decisions.
## How to use this file
- **Stage granularity (E0E9) is fixed.** Do not split or merge stages. Plan each stage
densely enough to execute whole.
- **Never leak stage ids into the product.** Code, comments, commit messages, PR
titles/descriptions must read as finalized feature copy — never "E5", "stage 3", etc.
Stage ids exist only in this file.
- **Deviations are allowed** when new unknowns surface, but the plan is then edited **whole
and in agreement** (not piecemeal), keeping it coherent, and `docs/PAYMENTS.md` updated in
step.
- **Status marks:** each stage header carries `Status: TODO | WIP | DONE`. When a stage
lands, flip it to DONE and note the PR. The **Progress** table is the at-a-glance index.
- **Per-change discipline** (repo `CLAUDE.md`): update tests at the layers `docs/TESTING.md`
calls out, bake doc updates into the same PR, run local full verification before pushing,
feature branch → PR into `development`.
## Progress
| Stage | Title | Release | Status |
|-------|-------|---------|--------|
| E0 | Payments data foundation | 1 | DONE |
| E1 | Trusted platform signal | 1 | DONE |
| E2 | Currency + benefit core | 1 | DONE |
| E3 | Wallet UI | 1 | DONE |
| E4 | Durability (PITR) | 2 | WIP |
| E5 | Payment intake | 2 | TODO |
| E6 | Ads | 2 | TODO |
| E7 | Admin & reports | 2 | TODO |
| E8 | Guest limits | — | TODO |
| E9 | Tournament fee | future | TODO |
**Release 1** = full mechanics with no real money, exercised via `admin_grant` (E0→E1→E2→E3).
**Release 2** = money (E4→E5→E6→E7). E8 is standalone (game-behaviour change, can run in
parallel). E9 is future.
---
## Architecture baseline (applies to all stages)
Read once; individual stages assume it.
### Schema & isolation
- The payments domain owns its **own Postgres schema `payments`** in the shared instance
(`scrabble` DB). All payments tables are `payments.*`. `backend` schema is untouched
except for the deprecation of two legacy columns (E2).
- **DB role.** A dedicated **NOLOGIN** role holds ALL privileges on `payments.*` and
**nothing** on `backend` — grant-based confinement, asserted by a `SET ROLE` isolation
test. The application still connects on its single (superuser) pool, so these grants are a
stepping-stone to a real separate login/process, not the runtime wall. The **runtime wall
is code-level**: only the `internal/payments` package imports the payments jet code and
issues `payments.*` SQL (an **import-boundary test** enforces it); every other domain
reaches payments through the narrow Go interface.
- **No cross-schema link at all.** There is **no** foreign key from `payments.*` to
`backend.accounts`: `account_id` is a plain `uuid`, kept referentially honest in code and
joined to the tombstoned account / `retained_identities` dossier by the stable id. This
keeps the spend transaction (ledger INSERT + balance UPDATE + benefit UPDATE) fully
**within `payments`** and the domain extractable into its own database later. Benefits move
**into** `payments` (they no longer live on `accounts` — see E2); game code reads them
through the payments **Go interface**, never via SQL.
- **Money.** Monetary amounts are a single **`bigint` in the currency's minor units** (RUB
kopecks; Votes/Stars/chips are whole units, scale 1) carried in Go by the `payments.Money`
value type — the sole constructor/formatter/arithmetic, so **no `float64` ever touches an
amount** and a whole-unit currency structurally cannot hold a fraction. `chip_rate` is not a
table: a chip pack is a product, so its per-method rate **is** `product_price`.
### Domain boundary
- New package `backend/internal/payments/``payments.go` (types + `Service`),
`store.go` (`type Store struct{ db *sql.DB }`, go-jet against `internal/postgres/jet/
payments`), following the `ads` domain shape (`backend/internal/ads/{ads,service,store}.go`).
- Wired in `backend/cmd/backend/main.go` `run()` (construct after `account`, before
`server.New`), handed into `server.Deps` (`server.go`), routes registered in
`registerRoutes` gated `if s.payments != nil`, admin section in `registerConsole` gated
`if s.payments != nil`.
- Game/other domains depend on payments only through a **narrow interface** (e.g.
`AdFree(ctx, account, platform, present) bool`, `SpendHint(ctx, account, platform, present)
error`, `Balances(ctx, account, platform, present) …`), where `present` is the set of
identity sources the account currently holds (`vk`→vk, `telegram`→telegram, `email`→direct;
`robot` ignored), computed by the caller from `account.Identities` — payments carries no
cross-schema identity knowledge, so unlink/re-link availability (D14) falls out live. Keep
the surface small; this is the seam that lets payments become a separate process later
without touching callers.
- **Read model.** Hot reads (`AdFree`/`HintsAvailable`/`Balances` and the gate) are served
from an in-process, account-keyed, write-through cache inside the payments package
(mirroring `account/suspension.go`), invalidated on every payments mutation
(spend/grant/fund/refund/merge); the payments DB is touched only on a cache miss, so the
steady-state hot path issues no query to the `payments` schema. The D39 materialized
`balances`/`benefits` tables stay the in-transaction write target the cache fronts.
Single-instance, matching the deployment (a multi-instance backend would need a shared
cache).
### Migrations & codegen
- Migrations: same goose dir `backend/internal/postgres/migrations/`, sequential
`0000N_*.sql`, `-- +goose Up/Down`, schema-qualified, **expand-contract mandatory**
(image rollback must stay DB-safe). First payments migration does `CREATE SCHEMA IF NOT
EXISTS payments`, creates the role, grants.
- **jetgen** (`backend/cmd/jetgen/main.go`) is currently hardwired to `schema=backend`.
Extend it to also generate `schema=payments` into `internal/postgres/jet/payments/
{model,table}` (committed). Regenerate only after a payments migration; revert unrelated
`backend`-schema churn (jetgen may reorder untouched tables — commit only intended diffs).
- Transactions: reuse the local `withTx(ctx, db, fn)` idiom. Balance/benefit mutations are
guarded single-row atomic UPDATEs (mirror `account.SpendHint`); the ledger INSERT +
materialized-cache UPDATE go in one `withTx`. Default Read-Committed is sufficient given
the guarded updates + unique idempotency keys; do not reach for Serializable without a
demonstrated need.
### Transport
- client ↔ gateway: Connect-RPC + FlatBuffers (h2c). gateway ↔ backend: REST/JSON +
`X-User-ID` via `gateway/internal/backendclient`. Any user-facing payments call needs the
full chain: backend REST handler (`u := s.user` group) → `backendclient` method →
Connect-RPC method + transcode (`gateway/internal/transcode/`) → FlatBuffers schema
(`pkg/fbs/…`, regen with `make -C pkg fbs` + `pnpm -C ui codegen`).
- Provider webhooks (Robokassa/VK) do NOT use the Connect path — model on the existing
public HMAC-signed route `s.public.GET("/dl/:id/:kind", …)` (`handlers.go`): a public
route with signature verification, proxied by the gateway/Caddy `@gateway` matcher
(`deploy/caddy/Caddyfile` — a new edge route MUST be added there or it falls to the
landing catch-all).
### Testing layers (`docs/TESTING.md`)
- **unit** (Go `_test.go`, TS vitest): gate-by-context, no-ads stacking, priority draw,
rate math, idempotency keys, catalog snapshotting. UI logic must be extracted out of
`.svelte` into `ui/src/lib/*` to be unit-testable.
- **integration** (`backend/internal/inttest/`, `//go:build integration`, Postgres-backed):
atomic chip↔benefit spend, callback idempotency, order-flow, TG outbox delivery, merge/
unlink of segments.
- **UI** (Playwright mock e2e, Chromium+WebKit): Wallet screen, warnings, guest-hidden, GP
stub. Mock e2e bypasses codec — wire bugs need codec unit tests.
- Local full verification before push: integration (`-tags=integration` + DAWG sibling +
Ryuk-off), UI check/test/build, codegen (`make -C pkg proto fbs`, `pnpm -C ui codegen`).
---
## E0 — Payments data foundation
**Status:** DONE · **Release 1** · depends on: none · mechanics: PAYMENTS §14, §7, §11.
**Goal.** Stand up the `payments` schema, its confinement role, the jetgen target, the domain
package skeleton and all core tables — nothing wired to real money yet. This is the substrate
every later stage builds on.
**Migration `00010_payments_foundation.sql` (`payments` schema).**
- `CREATE SCHEMA payments`; an idempotent `DO $$` block creates a **NOLOGIN** `payments` role;
`GRANT USAGE` + `GRANT ALL ON ALL TABLES` (+ `ALTER DEFAULT PRIVILEGES … GRANT ALL`) confine it
to `payments.*` with nothing on `backend`. No `REFERENCES` grant (there is no cross-schema FK).
- `payments.ledger` — append-only. `ledger_id` (uuid PK, app-generated v7), `account_id` (plain
`uuid`, **no FK**), `kind` (`fund|spend|admin_grant|refund`), `source`/`origin` (nullable,
`vk|telegram|direct`), `chips_delta` (signed int, 0 for a grant), `product_id` (nullable
FK→product), `order_id` (nullable FK→orders), `provider` + `provider_payment_id` (nullable),
`snapshot` (jsonb, written from E2), `created_at`. Immutability is a **`BEFORE UPDATE OR DELETE`
trigger** (a superuser bypasses a privilege REVOKE). Unique **partial** index on `(provider,
provider_payment_id) WHERE provider_payment_id IS NOT NULL` — the idempotency key.
- `payments.balances``(account_id, source)` PK, `chips int CHECK (>=0)`, `updated_at`. Created
**lazily** on first fund (up to three rows/account, absent = zero).
- `payments.benefits``(account_id, origin)` PK, `ads_paid_until timestamptz` null,
`ads_forever bool`, `hints int CHECK (>=0)`, `updated_at`. Created lazily.
- `payments.catalog_atom``atom_type` PK (`chips|hints|noads_days|tournament`); the four atoms
are **seeded** here (the `tournament` atom is provisioned for E9).
- `payments.product` (`product_id` PK, `title`, `active bool` soft-delete, timestamps);
`payments.product_item` (`(product_id, atom_type)` PK → `quantity`); `payments.product_price`
(`(product_id, COALESCE(method,''), currency)` unique → `amount bigint` minor units): a chip
pack carries a money price per `method` (`vk|telegram|direct`), a value carries one
`currency='CHIP', method=NULL` row. `currency ∈ {RUB, VOTE, XTR, CHIP}`; `amount CHECK (>=0)`.
- `payments.config` — a single typed row (`only_row bool PK CHECK`): `rewarded_payout_chips`,
`cooldown_global_seconds` (300), `cooldown_vs_ai_seconds` (1800), `cooldown_hint_seconds` (60),
`order_ttl_seconds` (1800). No `chip_rate` table — the pack rate is `product_price`.
- `payments.orders``order_id` (uuid PK), `account_id`, `platform`, `product_id` (FK),
`expected_amount bigint` + `currency`, `origin`, `status` (`pending|paid|expired`), `provider`,
`provider_payment_id` (nullable), timestamps. Index `(status, created_at)` for the pending sweep.
- `payments.payment_events``event_id` (uuid PK), `account_id`, `order_id` (nullable FK), `type`
(`succeeded|failed|refunded`), `payload jsonb`, `created_at`, `dispatched_at` (nullable, partial
index for the dispatch queue).
- Full `-- +goose Down` (DROP SCHEMA CASCADE + DROP OWNED BY + DROP ROLE); expand-contract, proven
reversible by an integration test.
**Backend.**
- `backend/internal/payments/{payments,service,store}.go` — the `Money` value type + `Currency`
(bigint minor units, exact, no float); `Store{db *sql.DB}` with a `Ping` health read via jet;
`Service` over the store. (`withTx` arrives with E2's first transaction.)
- `cmd/jetgen` generates the `payments` schema into `internal/postgres/jet/payments/` (a second
`GenerateDB` call); committed. Constructed in `cmd/backend/main.go` and passed to `server.Deps`
(`Payments`) with a boot-time reachability check; its routes are registered from E2.
**Legacy deprecation (expand phase only).** A `--` header note marks `accounts.hint_balance` and
`accounts.paid_account` deprecated; they are **not** dropped (the DROP is the contract phase after
E2 flips reads and after Release 2). Reads still use the old columns until E2.
**Tests.**
- integration (`inttest`): schema + role + seeds present; `SET ROLE payments` cannot read
`backend.accounts` (grant confinement); ledger rejects UPDATE/DELETE (trigger); idempotency
partial index holds (NULL-keyed rows repeat); balance/benefit/amount/enum CHECKs bite; migration
applies forward **and backward** on a throwaway PG.
- unit: `Money` — exact round-trip, per-currency scale, no-float parse rejecting a fraction for a
whole-unit currency, arithmetic, formatting. Import-boundary test: only `internal/payments`
imports the payments jet code.
**Done-criteria (met).** Migrations apply forward+backward on a throwaway PG 17; `go build
./backend/...` + `go vet` + `gofmt -l .` clean; committed `jet/payments/`; all tests green; no
behaviour change for users.
**Notes.** jetgen regenerates the whole `backend` schema; its committed jet had drifted from the
migrations (`robot_blocks`, `robot_friend_requests`, the `feedback_messages` `app_version` /
`browser_tz` columns, and `UseSchema` gaps), so this change also **regenerates and commits
`jet/backend`** to bring it back in sync (additive only — all suites stay green). The `payments`
role creation is idempotent (`DO $$` / `IF NOT EXISTS`) for fresh volumes.
---
## E1 — Trusted platform signal
**Status:** DONE · **Release 1** · depends on: none (parallel to E0) · mechanics: PAYMENTS §8.
**Goal.** Make the server know the execution platform from a trusted, unforgeable source,
carried on the session. This is the foundation the gate (E2) stands on; without it the gate is
meaningless. Signal plumbing only — no user-visible change.
**Model.** `platform = {kind: vk|telegram|direct, subtype: ios|android|web}` is a property of
the **session**, captured at creation. `kind` is always trusted — the gateway derives it from
the validated establish path (VK launch / TG initData / a web-native session), never a client
field. `subtype` is **cryptographically trusted only for VK** (it rides inside the signed
`vk_platform` launch param); for telegram and direct it is client-reported best-effort, and the
gate never relies on it (only the VK-iOS-frozen case is compliance-critical, and VK subtype is
trusted). VK/TG re-mint a session on **every cold start**, so their platform is re-captured each
launch; web/direct/email reuse the stored token, so their platform is captured once at creation
(`direct` needs no signature).
**Validation stays at the gateway.** Both wrapper verifiers already live there and the backend
cannot import either (separate modules under `internal/`, and the VK app secret is gateway-only):
VK launch params via the in-process `gateway/internal/vkauth.Verify` (HMAC-SHA256 over the signed
`vk_*` params under `GATEWAY_VK_APP_SECRET`, extended here to expose the signed `vk_platform`
a trusted `Subtype()`), TG `initData` via the validator RPC. The gateway hands the derived
platform to the backend at establish; the backend persists it and returns it on resolve.
**Backend.**
- `backend.sessions` gains nullable `platform_kind` + `platform_subtype` columns (migration
`00011`, CHECK-constrained, jet regenerated). A `session.Platform` value type + `session.Create`
captures it; `Session` carries it through the store and the warm cache.
- `handleResolveSession``resolveResponse` (`dto.go`) returns the platform; the establish
handlers set `kind` from their own endpoint (`/sessions/telegram|vk|guest|email/*`) and
`subtype` from the request (VK: gateway-extracted from the signed params; TG/direct: the client
best-effort field, defaulting web). The account-merge session mint (`link.merge`) inherits the
caller's platform from the request context.
- Middleware (`middleware.go`) parses the gateway-injected `X-Platform` into the request context
on the `s.user` group; `platform(c)` exposes it. Absent ⇒ untrusted (fail-closed).
**Gateway.**
- `backendclient.WithPlatform(ctx, "<kind>/<subtype>")` + `do`/`getRaw` inject `X-Platform` on
every authenticated backend call; `connectsrv.Execute` enriches the request context from the
resolved session's platform (carried through the gateway session cache + `ResolveSession`).
Never from a client request body.
**Client (`ui/`).** `platformSubtype()` (`ui/src/lib/platform.ts`) supplies a best-effort device
subtype on the `auth.telegram` / `auth.guest` / `auth.email.login` requests (new FBS `subtype`
field): Telegram's `WebApp.platform` inside a Mini App, else the Capacitor/web channel. VK sends
nothing (the gateway derives the trusted subtype from the signed launch params).
**Tests.**
- unit (Go): `vkauth` exposes the signed `vk_platform` and maps iPhone/iPad → ios (the frozen
case); the `X-Platform` middleware round-trips + reports untrusted when absent; the backend
client injects `X-Platform` from the context and omits it when untrusted.
- integration: a session carries its platform through create + a cold-cache (DB) resolve for each
kind; an unattributed session is untrusted; the CHECK constraints bite; migration `00011`
applies forward **and backward** on a throwaway PG.
- UI: subtype normalization (vitest) + the new `subtype` field on the wire (codec unit test).
**Done-criteria (met).** A VK/TG session resolves to a trusted `{kind, subtype}`; a forged body
cannot change `kind` (nor the VK subtype); `direct` sessions resolve to `direct`; the untrusted
path is reachable and observable via `platform(c)`. No user-visible change; all layers green.
**Notes/risks.** High blast-radius (auth/session table + broad gateway header threading): additive
migration, no mixed-in refactors, `X-Platform` inert until E2 consumes it. **Sessions minted before
E1 carry no platform → untrusted (view-only) until re-login**; VK/TG self-heal on the next
cold-start re-mint, direct/email do not (accepted: Release 1 has no money, sessions cycle by
Release 2). TG/direct subtype is not cryptographically trusted — E2 must keep the gate on `kind`
+ the trusted VK subtype only.
---
## E2 — Currency + benefit core
**Status:** DONE · **Release 1** · depends on: E0, E1 · mechanics: PAYMENTS §2–§6, §11.
**Goal.** The full internal money mechanic, exercisable end-to-end **without real money**
via `admin_grant`: chip balances, spend→benefit atomically, the compliance gate by context,
benefit application (no-ads stacking, hints per-origin), the legacy migration, and the
`SpendHint` rewrite. This is the heart.
**Payments service (Go).** Every read/gate method also takes `present` (the account's live
identity sources, see *Domain boundary*) and is served from the read cache.
- `Balances(ctx, account, platform, present)` → per-segment `{source, chips, spendable}` for
the context (VK→vk spendable, direct/tg hidden; TG→tg; direct→direct+vk+tg by priority;
VK-iOS→vk shown as a **frozen** number, none spendable; untrusted→view-only, none spendable).
- `Spend(ctx, account, platform, present, productID)` → gate-checked purchase of a **value**
(CHIP price, `method=NULL`; never a chip pack) with chips: resolve spendable segments by
context, draw by priority direct→vk→tg, write a `spend` ledger row (+ a catalog **snapshot**
of atoms+price) + decrement balance + apply benefit (extend `ads_paid_until[origin]` from
`max(now,end)` / set `ads_forever` / add hints) **in one tx**, stamping `origin` = platform
context. Refuse if untrusted (fail-closed) or funds insufficient.
- `Grant(ctx, account, origin, atoms)` → a **0-price sale of a value**: an `admin_grant`
ledger row (`chips_delta=0`, + snapshot), same benefit application; concrete values only,
never chips (no chips move — it neither requires nor touches a balance). Origin chosen by
the admin. In E2 this is the Go service method only, exercised by tests; the admin grant UI
+ catalog editor are E7.
- `AdFree(ctx, account, platform, present)` / `HintsAvailable(…)` / `SpendHint(…)` → apply
the one-directional origin rule: in context P, usable origins = {P} plus, when P is
web/native, {vk,tg} (relaxation outward); in VK only vk; in TG only tg. Hint consumption
draws by the same priority direct→vk→tg.
- `Merge` / `Unlink` hooks: extend `accountmerge` to merge segments **and** benefits by origin
(same-origin add — chips sum, terms extend per origin; different origins coexist) in the
caller's tx (`MergeTx`), and make **both** segment *and* benefit availability follow
identity presence — unlink sleeps the balance *and* the benefit, re-link wakes them (D14),
resolved live from `present`. Warn-before-unlink surfaces the balance via the interface; the
warning UI itself is not E2.
**Backend wiring & migration.**
- Deprecate-and-flip `accounts.hint_balance` / `accounts.paid_account`: E0 added the tables;
here, move reads/writes to `payments.benefits`. `SpendHint` (`game/service.go` ~:1147) and
`ads.Eligible` (`ads/ads.go` :107) call the payments interface instead of the account
columns. Legacy values were never set in prod → zero them; the DROP is the contract phase
(guarded, after Release 2 — keep columns until then for rollback safety).
- `vs_ai` hints stay free/unlimited (unchanged 30-min gate); only online-game hint spend
routes through the segmented, context-aware path.
**API (user-facing, Connect chain).** Read-only wallet view + spend:
`GET /api/v1/user/wallet` (balances+benefits for the context), `POST /api/v1/user/wallet/
buy` (spend chips on a product). Add the backend handlers (`u := s.user`), `backendclient`
methods, Connect methods + transcode + FBS. Admin grant is internal/admin (E7 UI).
**Tests.**
- unit (Go): gate-by-context matrix (every row of PAYMENTS §4, incl. VK-iOS frozen +
untrusted); priority draw; no-ads stacking (`+=` from max(now,end)) + forever override;
per-origin hint applicability + direct→vk→tg draw; merge/unlink segment+benefit math;
catalog snapshotting; read-cache invalidation on each mutation.
- integration: atomic spend (ledger+balance+benefit in one tx; failure rolls all back);
admin_grant credits values not chips; legacy migration zeroes and flips reads; merge/
unlink over Postgres.
- UI: none new (E3 builds the screen); wallet DTO covered by codec unit tests.
**Done-criteria.** `admin_grant` applies no-ads/hints directly (a 0-price sale of a value —
no chips involved); the player chip-spend path (`Spend`) is proven by unit/integration tests
(balance seeded in-test, since a legitimate chip source arrives only with Release 2); the gate
blocks cross-context spend and cross-origin application; the ads gate reads the new benefit;
`SpendHint` uses segments; the hot read paths hit the read cache, not the `payments` schema;
all layers green; **compliance regression** (a `direct` benefit never activates inside VK/TG)
is a named test.
**Notes/risks.** This is the high-blast-radius core (money semantics + a live path
`SpendHint`/`ads.Eligible`). Minimize surface, keep the interface narrow, no mixed-in
refactors. The legacy flip is expand-contract: reads move first, DROP much later.
---
## E3 — Wallet UI
**Status:** DONE · **Release 1** · depends on: E2 · mechanics: PAYMENTS §1, §7, §6, §13, §4.
**Goal.** The user-facing "Кошелёк" (Wallet) section: balances + active benefits + the
catalog storefront, honouring guest-hidden, GP-stub, and the web-spend warning.
**Backend + wire (catalog read — new).** E2 shipped `wallet.get` / `wallet.buy` (segments +
benefits + a chip spend) but no way to *list* the catalog; the storefront needs one, so E3 adds a
read path following the E2 shape:
- `payments.Service.Catalog(ctx, cxt)` + `store.loadCatalog` (`internal/payments/{catalog,
store_catalog}.go`) read every **active** product with atoms and prices and project them to the
context (`projectCatalog`, pure + unit-tested): a **value** (no `chips` atom) carries its CHIP
price and shows everywhere; a **chip pack** (`chips` atom) carries the money price for the
context method (`cxt.Kind`: vk→VOTE, telegram→XTR, direct→RUB) and shows only where that method
is priced. Read **uncached** (the catalog is small and rarely edited — unlike the per-account
balances/benefits the read cache fronts).
- REST `GET /api/v1/user/wallet/catalog` (`handleWalletCatalog`, gated by `walletGate`) →
`catalogDTO`; gateway op `wallet.catalog` (`transcode.go` + `encodeCatalog`), `backendclient.
Catalog`; FBS `Catalog`/`CatalogProduct`/`CatalogAtom` (`pkg/fbs/scrabble.fbs`), client
`decodeCatalog`.
**UI (`ui/`).**
- New `'wallet'` tab in `ui/src/screens/SettingsHub.svelte` — `SettingsTab` union, tab button
**between Friends and About** (guest-hidden like Friends, offline-disabled like Profile/Friends),
body branch, `'wallet'` route in `ui/src/lib/routeparse.ts` + `ui/src/App.svelte`.
- `Wallet.svelte` screen: context-available chip balances + active benefits (no-ads until date /
forever, hints count). **No history feed** (PAYMENTS §11 — noise). Storefront: values priced in
chips (buyable with `wallet.buy`), chip packs priced per method.
- **Guest:** section hidden entirely (durable-only).
- **GP build:** the chip-pack purchases are hidden behind a RuStore stub; spending earned chips on
values still works (PAYMENTS §13). Detected by a build-time flag `VITE_GP_BUILD`
(`ui/src/lib/distribution.ts`), forcible under the mock e2e with `?gp`.
- **Web-spend warning:** before a value spend that would draw vk/tg chips in a direct context, an
own `Modal` (not `showPopup`) warns the benefit will be web/native-only. The context is inferred
client-side (`executionContext` — VK/Telegram/direct); the server enforces the real gate on
`wallet.buy` (fail-closed), so no wallet-DTO change was needed.
- Logic extracted to `ui/src/lib/{wallet,distribution}.ts` (unit-testable); `.svelte` stays thin.
**Pack purchase is display-only in E3.** Buying a chip pack needs the money order flow, which is
**E5**; here a pack card shows its price with a disabled **"Soon"** action. E5 replaces that with the
launch/order CTA. Value spends are wired now (E2 `wallet.buy`), though a Release-1 durable account
has 0 chips until funding exists (E5/E6), so a real value spend returns insufficient-funds until then.
**Tests.**
- unit (Go): `projectCatalog` context matrix (value everywhere; pack per context method; misconfig
omitted). unit (vitest): money/price formatting, spendable-segment selection, warning trigger,
the GP flag; `decodeCatalog` codec round-trip (mock e2e bypasses the codec).
- integration (`inttest`): `/wallet/catalog` returns active products with the context-correct price
over Postgres; soft-deleted excluded.
- UI (Playwright mock, Chromium+WebKit): Wallet renders between Friends/About; guest hides it
(`?guest` seam); GP stub (`?gp`); warning modal on a vk-drawing web spend, no warning on a
direct-covered spend. Mock overlay stays instant under `MODE==='mock'` (or it intercepts taps).
**Done-criteria (met).** Balances/benefits/storefront render per context; guest/GP/warning paths
verified by unit + integration + mock e2e on both engines. **A *populated* contour review depends
on later stages** (no products until the E7 catalog editor, no chip funding until E5/E6, no grant
UI until E7): on the contour E3 shows the correct **empty** wallet/storefront states; the populated
UI is proven by the mock e2e. (This replaces the earlier "demonstrable end-to-end via `admin_grant`"
line — the grant UI is E7.)
**Notes/risks.** No global `.btn`/`.ghost` in `ui/` — styled per-component with scoped CSS + tokens
(mirror NewGame `.invite`). Product titles are single-language catalog data (E0 `product.title`),
shown verbatim; currency/chip words are i18n, counts follow the app's label+number convention (no
noun agreement). Svelte whitespace/`$state` naming gotchas apply.
---
## E4 — Durability (PITR)
**Status:** WIP — repo artifacts landed; **prod arming pending** (owner-coordinated, before
E5). · **Release 2** · depends on: E0 (schema exists) · mechanics: PAYMENTS §14 (D4).
**Goal.** Continuous WAL archiving with point-in-time recovery, armed **before the first
real money** is accepted (E5 prod). Protects both money and game data.
**Locked decisions (this stage).**
- **Tool: pgBackRest.** **Destination: Selectel S3** object storage (encrypted AES-256-CBC,
path-style addressing), **prod main host only** — the test contour never archives. (D4 left
the tool + destination open; resolved here. Warm replica stays deferred, per D4.)
- **Retention 30 days**, **daily full base backup** (a systemd timer) + continuous WAL
(`archive_command`, a 5-minute forced switch bounds the recovery point). Assessment
(owner-reviewed prod gate): measured prod WAL **~0.77 MB/day**, DB **~9.6 MB** → archive
**< 1 ₽/month** on Selectel S3, **negligible** perf impact. Recorded in `deploy/README.md`.
- **Archiving ships gated OFF** (`PGBACKREST_ARCHIVE_MODE` on the DB, `pitr_enabled` for the
timer — both default off), so the merged/redeployed artifact is inert until armed and an
un-armed prod deploy **cannot** pile WAL onto the disk.
**Work (landed in the artifacts PR into `development`).**
- pgBackRest in the DB image (`deploy/postgres/Dockerfile`); postgres becomes a built + pushed
image (prod overlay `image:` + `prod-deploy.yaml` build/push list).
- Repository config + `archive_mode` via `PGBACKREST_*` env on the prod-overlay postgres
service; secrets/vars rendered by `deploy/write-prod-env.sh` from the `PROD_PGBACKREST_*`
Gitea set; **parity added to `prod-rollback.yaml`** (a rollback must not disarm archiving).
- Daily base-backup systemd timer (Ansible `main` role, gated by `pitr_enabled`).
- Two Grafana alerts on the exporter's `pg_stat_archiver` metrics (failing / stalled),
absent/NaN-safe on the contour.
- Belt-and-braces `pg_dump` fixed to dump the **whole DB** (`deploy/prod-deploy.sh` was
`-n backend`, silently excluding `payments`); manual-restore runbook updated.
- Full PITR runbook + arming sequence + recorded assessment in `deploy/README.md`.
**Prod arming (SEPARATE — owner-coordinated, before E5; NOT the artifacts PR).** Owner creates
the Selectel S3 bucket + the `PROD_PGBACKREST_*` secrets/variables (incl. `ARCHIVE_MODE=on`);
then promote `development → master` → `prod-deploy` (archive_mode on behind the maintenance
window), `pgbackrest stanza-create` + first base backup + `check`, re-run Ansible with
`-e pitr_enabled=true`, and run the restore drill on an isolated one-shot target. Exact steps:
`deploy/README.md` (point-in-time recovery — arming).
**Tests.** Restore drill on an isolated one-shot instance (base + WAL → target timestamp),
recorded in `deploy/README.md`. No app-level tests. Local verification: `docker compose config`
valid + the custom PG image builds (archiving inert on the contour).
**Done-criteria.** Artifacts merged with archiving inert. **Fully done** at arming: WAL
archiving live on prod PG; a timed restore verified; cost + perf assessment reviewed; runbook
current in `deploy/README.md`.
**Notes/risks.** The repository **cipher passphrase is unrecoverable if lost** — stored apart
from the S3 keys. Enabling `archive_mode` restarts postgres (rides the prod-deploy maintenance
window). Migrations stay expand-contract so image rollback remains DB-safe alongside PITR.
---
## E5 — Payment intake
**Status:** TODO · **Release 2** · depends on: E0, E1, E2, E4 · mechanics: PAYMENTS §9, §12.
**Goal.** Accept real money on all three rails into the payments domain: order-flow,
verified provider callbacks, idempotency, the TG bot SQLite outbox, the event dispatcher,
receipts, and refunds.
**Order-flow & intake (single writer).**
- `POST /api/v1/user/wallet/order` → create `order(pending)` (account/platform/product/
expected amount/origin), return the provider-specific launch payload with `order_id`
threaded in (Robokassa `InvId` / TG `invoice_payload` / VK `item`). The storefront's chip-pack
card wires its purchase CTA to this here, **replacing the disabled "Soon" placeholder E3 left**
(`ui/src/screens/Wallet.svelte`).
- Robokassa + VK **public webhooks**: new edge routes (add to `deploy/caddy/Caddyfile`
`@gateway` matcher — or they fall to the landing catch-all), signature/HMAC verified,
proxied into a payments intake handler. Match by `order_id`, verify amount, credit
(ledger `fund` + balance UPDATE in one tx), mark order `paid`, emit `payment_event`.
Idempotent by `(provider, provider_payment_id)`.
- **Pending sweep:** background reaper expires pending orders after the configured timeout
(~30 min). Expiry is cosmetic — a later valid callback still credits (revive/honour).
**TG bot outbox (`platform/telegram/`).**
- The bot receives `successful_payment` (and `pre_checkout_query`) via Bot API. Add a
**SQLite** store on the bot's disk: on receipt, persist → ack the Telegram update → forward
to a backend payments-intake endpoint (internal, authenticated over the existing reverse
mTLS bot-link) → on backend ack, mark `forwarded`. Retries with backoff; re-drive
undelivered on restart. Backend intake dedups by `telegram_payment_charge_id`.
- Provide the invoice creation path (Stars) from the Mini App via the bot as needed.
**Events & notifications.**
- `payment_events` dispatcher: `succeeded`/`failed`/`refunded` → live gRPC stream if the
user is connected, else `botlink` push / email relay (existing). "failed" = an active
provider decline (not an abandoned pending) surfaced to the user; "succeeded" hook
(email/bot message).
**Receipts (§12).** Robokassa self-employed НПД receipt on payment (provider config); VK
handles Votes tax itself; TG Stars — no receipt.
**Refunds (§9).** ToS non-refundable; admin manual refund (ties to `accountdelete`); external
`refunded` events honoured — best-effort benefit revoke (never negative; record loss + abuse
flag if spent), ledger `refund` row. Ledger export-ready (reconciliation not built).
**Tests.**
- unit: signature/HMAC verifiers per rail; order-id matching; idempotency-key dedup.
- integration: full order→callback→credit per rail; duplicate callback credits once; expired
order still honoured on late callback; TG outbox store→forward→ack→cleanup + restart
re-drive; refund revoke best-effort/never-negative.
- UI: purchase flow reaches the provider launch (mock); success/failure surfaced.
**Done-criteria.** A real (sandbox) payment on each rail credits chips exactly once; a
replayed callback does not double-credit; the TG outbox survives a bot restart mid-flight;
failed/succeeded events reach the user; refund path exercised. **PITR (E4) armed and the
cost/perf assessment reviewed before this goes to prod.**
**Notes/risks.** Manual `docker run -p` boot tests fail from the shell — verify the runnable
artifact via the testcontainers integration suite. Distroless services run UID 65532;
bind-mounted secrets must be 0644. Edge routes silently fall through if not added to the
Caddyfile — add a CI probe. The prod rolling deploy skips caddy on config-only changes —
force-recreate when the Caddyfile changes.
---
## E6 — Ads
**Status:** TODO · **Release 2** · depends on: E2 (chips), E5 (rewarded credits via intake) ·
mechanics: PAYMENTS §10.
**Goal.** VK video ads: the post-move interstitial (frequency-gated) and the rewarded video
(credits chips via server verify), plus extending the existing banner suppression to
per-origin.
**Work.**
- **Provider abstraction:** a small ads-network interface (VK impl now) so a future network
for other platforms slots in without rework. VK integration via `ui/src/lib/vk.ts`.
- **Rewarded:** voluntary view → the network's **server verify callback** → payments intake
credits chips to the `vk` segment (client not believed, like a payment). On-launch
anti-fraud = provider verify only (no own daily cap; abstraction allows later).
- **Interstitial** (post-move fullscreen), configurable server values (from `payments`
config): global per-user cooldown across all games (default 5 min); `vs_ai` 30 min; a hint
application triggers a post-move interstitial independently with its own 1-min cooldown;
offline banner-only; respect VK's own frequency caps. Cooldown state tracked server-side
(per user) or client-mirrored from a server value — pick and document at implementation.
- **Banner suppression:** extend `ads.Eligible` (`backend/internal/ads/ads.go` :107) to gate
on the **origin benefit applicable in the current context** (E2 interface) instead of the
single legacy flag. No-ads suppresses banner + interstitial; rewarded never suppressed.
**Tests.**
- unit: cooldown logic (global 5m / vs_ai 30m / hint-trigger 1m independence); rewarded
credit path; banner eligibility per context.
- integration: rewarded verify → credit exactly once (idempotent like a payment).
- UI: interstitial shows/respects cooldown (mock); rewarded button; no-ads hides banner +
interstitial; rewarded still available under no-ads.
**Done-criteria.** VK rewarded credits chips once per verified view; interstitial respects
all cooldowns incl. the hint trigger; no-ads suppresses banner+interstitial but not
rewarded; offline shows banner only.
**Notes/risks.** Crypto-payout networks stay rejected. Rewarded-without-payout is pointless —
only enable where the network pays (VK). Keep the interstitial frequency as server config so
it tunes without a store release.
---
## E7 — Admin & reports
**Status:** TODO · **Release 2** · depends on: E2 (ledger/grant), E5 (payments/refunds) ·
mechanics: PAYMENTS §11.
**Goal.** The admin console financial surface: per-user report, admin grant UI, manual
refund UI, ledger export.
**Work (`/_gm`, `backend/internal/server/handlers_admin_console.go` + `adminconsole/`).**
- **Per-user financial panel** on the existing user card (`consoleUserDetail` :343,
`UserDetailView`): segment balances, payments, spends, grants, refunds, full history —
read from the append-only ledger + materialized cache.
- **Admin grant** action (mirror the existing `POST /_gm/users/:id/grant-hints`): grant
concrete values (no-ads days / hints), **origin picker**, **never chips**; writes an
`admin_grant` ledger row (E2 `Grant`).
- **Manual refund** action: admin-initiated refund of a specific order (ties to the refund
path); records a `refund` ledger row; best-effort benefit revoke.
- **Ledger export**: CSV/JSON export of the ledger for tax reporting + future Robokassa
reconciliation (export-ready schema; reconciliation itself not built).
- Auth unchanged: gateway Basic-Auth in front of `/_gm` + backend same-origin CSRF on POSTs.
**Tests.**
- unit: report view assembly; grant refuses chips; export shape.
- integration: grant/refund write correct ledger rows; report reflects balances+history.
**Done-criteria.** An operator can see a user's full financial picture, grant concrete
values (origin-picked, never chips), issue a manual refund, and export the ledger.
**Notes/risks.** `/_gm` per-user detail already surfaces `PaidAccount`/`HintBalance` — replace
those with the segmented view as the legacy columns retire.
---
## E8 — Guest limits
**Status:** TODO · **standalone** (game-behaviour change; can run in parallel) · depends on:
none · mechanics: PAYMENTS §6.
**Goal.** A registration funnel: cap what a guest can do, enforced **server-side** (today the
gating is UI-only).
**Finding (verified).** The friend/invitation paths do **not** check `is_guest` on the
server — only the UI hides them: `social/friends.go:50` `SendFriendRequest`,
`robotfriends.go:41` `RequestInGame`, `friendcodes.go:67` `RedeemFriendCode`,
`lobby/invitations.go:208` `CreateInvitation`. A guest with a valid `X-User-ID` can call them
in the UI's stead.
**Work.**
- **Server guest gate** on friend-request / redeem-code / invitation-create: refuse when the
caller `is_guest` (add an `ErrGuestForbidden`-style guard, as `feedback` already has).
- **Active-game limits** for guests: at most **1 random-opponent game + 1 vs_ai** concurrently
(enforce on game/invitation creation in `lobby`/`game`; today no such limit exists).
- Keep the existing UI gating; this adds the server as the source of truth.
**Tests.**
- integration: guest is refused friend/redeem/invitation server-side; guest blocked from a
2nd random / 2nd vs_ai; durable account unaffected.
- UI: guest sees the funnel (existing hides + any new messaging).
**Done-criteria.** Guests are server-limited to 1 random + 1 vs_ai and cannot friend/invite;
durable accounts unchanged; regression that this does not break existing durable flows.
**Notes/risks.** This changes existing game behaviour — its own tests, its own PR, no
mixed-in payments changes. Decide whether a guest may finish an already-started game (limit
on creation, not mid-game) at implementation and record it here.
---
## E9 — Tournament fee (future)
**Status:** TODO · **future** · depends on: E0 (atom provisioned), tournament feature ·
mechanics: PAYMENTS §5, §7.
**Goal.** Charge a chip entry fee for tournaments. The `tournament` atom + a catalog product
are provisioned in E0/E7; the spend mechanic reuses E2 (`Spend`). The actual tournament
feature and its coupling to entry are out of scope until the tournament feature exists.
**Done-criteria.** Deferred — revisit when tournaments are built.
---
## Verification & CI (all stages)
- Per-stage tests at the layers above; **compliance-gate regression is mandatory** (a
`direct` benefit must never activate inside VK/TG) and runs from E2 onward.
- Local full verification before every push: `go build/vet ./backend/... && gofmt -l .`,
integration (`-tags=integration` + DAWG sibling + Ryuk-off), `pnpm -C ui check/test:unit/
build`, Playwright mock e2e, codegen (`make -C pkg proto fbs`, `pnpm -C ui codegen`).
- Contour: each PR into `development` auto-deploys the test contour; owner does visual sign-
off there (not local). Keep a multi-PR batch a linear stack (one shared contour,
last-deploy-wins).
- Prod (Release 2): expand-contract migrations only (image rollback DB-safe); PITR armed +
the E4 cost/perf assessment reviewed **before** the first money; new edge routes added to
the Caddyfile with a CI probe; caddy force-recreated on config-only changes.
- Release framing: **shipped docs/code/commits/PRs carry no stage ids** — finalize copy for
the release, not the plan.
+1 -4
View File
@@ -100,10 +100,7 @@ state, lobby enqueue, chat). The social/account/history operations under
`/api/v1/user`: `friends/*` (request/respond/cancel/unfriend,
list/incoming, the one-time `code` issue/redeem), `blocks/*`, `invitations/*`
(create/accept/decline/cancel/list), `PUT profile`, `email/{request,confirm}`,
`stats`, `games/:id/gcg` (finished-only), and the payments `wallet` /
`wallet/catalog` (`GET` — the context-visible chip segments + benefits, and the
storefront catalog) / `wallet/buy` (`POST` — a chip spend on a value), served by
`internal/payments` behind the store-compliance gate. The `internal/notify` hub feeds a
`stats`, and `games/:id/gcg` (finished-only). The `internal/notify` hub feeds a
second listener — `internal/pushgrpc`, a gRPC server (`BACKEND_GRPC_ADDR`) streaming
live events (your-turn, opponent-moved, chat, nudge, match-found, notify) to the
gateway. The gateway-only `POST /api/v1/internal/push-target` (a user's
+7 -22
View File
@@ -12,6 +12,7 @@ import (
"fmt"
"log"
"os/signal"
"strings"
"syscall"
"time"
@@ -31,7 +32,6 @@ import (
"scrabble/backend/internal/link"
"scrabble/backend/internal/lobby"
"scrabble/backend/internal/notify"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/postgres"
"scrabble/backend/internal/pushgrpc"
"scrabble/backend/internal/ratewatch"
@@ -195,8 +195,7 @@ func run(ctx context.Context, cfg config.Config, logger *zap.Logger) error {
emails.SetSendLimiter(account.NewSendLimiter(time.Minute, 5))
// Account linking & merge: the orchestrator over the account, merge and
// session layers. Wired to the /api/v1/user/link REST surface below.
merger := accountmerge.NewMerger(db)
links := link.NewService(emails, accounts, merger, sessions)
links := link.NewService(emails, accounts, accountmerge.NewMerger(db), sessions)
socialSvc := social.NewService(social.NewStore(db), accounts, games)
socialSvc.SetNotifier(hub)
socialSvc.SetMetrics(tel.MeterProvider().Meter("scrabble/backend/social"))
@@ -217,9 +216,11 @@ func run(ctx context.Context, cfg config.Config, logger *zap.Logger) error {
// Operator alert emails on new feedback / word complaints, coalesced into one digest
// per interval. Inert unless a distinct admin sender and recipient are configured.
if cfg.SMTP.AdminFrom != "" && cfg.SMTP.AdminTo != "" {
// The alert digest carries no admin-console link on purpose — an admin URL must not
// travel in an email (a mail provider could cache or index it); see adminalert.New.
alerts := adminalert.New(mailer, feedbackSvc, games, cfg.SMTP.AdminFrom, cfg.SMTP.AdminTo, logger)
consoleURL := ""
if cfg.PublicBaseURL != "" {
consoleURL = strings.TrimRight(cfg.PublicBaseURL, "/") + "/_gm"
}
alerts := adminalert.New(mailer, feedbackSvc, games, cfg.SMTP.AdminFrom, cfg.SMTP.AdminTo, consoleURL, logger)
go alerts.Run(ctx, adminAlertInterval)
logger.Info("admin alert worker started", zap.Duration("interval", adminAlertInterval))
}
@@ -262,21 +263,6 @@ func run(ctx context.Context, cfg config.Config, logger *zap.Logger) error {
// block and the banner admin console section.
adsSvc := ads.NewService(ads.NewStore(db))
// In-game currency domain (data foundation): the payments schema behind a
// narrow interface. A boot-time reachability check fails fast if the schema
// did not migrate; the wallet routes are registered when that surface lands.
paymentsSvc := payments.NewService(payments.NewStore(db))
if err := paymentsSvc.Ping(ctx); err != nil {
return fmt.Errorf("payments schema unreachable: %w", err)
}
logger.Info("payments domain ready")
// Wire the payments surface into the domains that consume it: the online-game hint wallet
// and the account-merge wallet fold. Done after the reachability check so a broken payments
// schema fails boot before anything depends on it.
games.SetHintWallet(paymentsSvc)
merger.SetPayments(paymentsSvc)
// The image-render sidecar client for the PNG export artifact; nil (PNG
// download answers 404) when BACKEND_RENDERER_URL is unset.
var renderer *render.Client
@@ -304,7 +290,6 @@ func run(ctx context.Context, cfg config.Config, logger *zap.Logger) error {
RateWatch: rateWatch,
BanView: banView,
Ads: adsSvc,
Payments: paymentsSvc,
Notifier: hub,
ExportSignKey: cfg.ExportSignKey,
Renderer: renderer,
+5 -12
View File
@@ -9,8 +9,7 @@
// 1. start a postgres:17-alpine container via testcontainers-go
// 2. open it with search_path=backend and apply the embedded goose migrations
// 3. drop goose's bookkeeping table so jet does not generate a model for it
// 4. run jet's PostgreSQL generator for the backend and payments schemas into
// internal/postgres/jet (one subdirectory per schema)
// 4. run jet's PostgreSQL generator for schema=backend into internal/postgres/jet
package main
import (
@@ -37,7 +36,6 @@ const (
superuserPassword = "scrabble"
superuserDatabase = "scrabble_backend"
backendSchema = "backend"
paymentsSchema = "payments"
containerStartup = 90 * time.Second
jetOutputDirSuffix = "internal/postgres/jet"
)
@@ -107,16 +105,11 @@ func run(ctx context.Context) error {
return fmt.Errorf("drop goose_db_version: %w", err)
}
// Each schema generates into its own jet/<schema>/ subdirectory (the
// generator wipes only that subtree), so the two calls do not clobber each
// other. GenerateDB takes the schema explicitly, so the connection's
// search_path=backend does not affect the payments introspection.
for _, schema := range []string{backendSchema, paymentsSchema} {
if err := jetpostgres.GenerateDB(db, schema, outputDir); err != nil {
return fmt.Errorf("jet generate schema=%s: %w", schema, err)
}
log.Printf("jetgen: generated jet code into %s (schema=%s)", outputDir, schema)
if err := jetpostgres.GenerateDB(db, backendSchema, outputDir); err != nil {
return fmt.Errorf("jet generate: %w", err)
}
log.Printf("jetgen: generated jet code into %s (schema=%s)", outputDir, backendSchema)
return nil
}
-417
View File
@@ -1,417 +0,0 @@
// Command movegen emits golden conformance fixtures for the client-side move
// generator port (ui/src/lib/dict). It is a dev tool, run by hand; its output is
// committed so the TypeScript parity tests run without a Go toolchain.
//
// For each small sample dictionary (English and Russian — the latter reaches
// alphabet index 32, exercising the 33-letter cross-set boundary) it writes:
//
// - sample_<tag>.dawg the serialized dictionary (the reader/cursor fixture)
// - sample_<tag>.words.json the stored words + their alphabet indexes
// - sample_<tag>.gen.json ranked move-generation results from the real solver,
// for a handful of positions, plus the ruleset the TS
// side rebuilds to score identically
//
// Positions are built with only the solver's public API: an empty board, and
// two-ply positions reached by applying the solver's own top move (so no internal
// encoding is needed). Regenerate with:
//
// go run ./backend/cmd/movegen -out ui/src/lib/dict/testdata
package main
import (
"bytes"
"encoding/json"
"flag"
"log"
"os"
"path/filepath"
"strings"
"gitea.iliadenisov.ru/developer/scrabble-solver/board"
"gitea.iliadenisov.ru/developer/scrabble-solver/rack"
"gitea.iliadenisov.ru/developer/scrabble-solver/rules"
"gitea.iliadenisov.ru/developer/scrabble-solver/scrabble"
dawg "github.com/iliadenisov/dafsa"
)
// sampleWordsEN is the English sample dictionary, in strictly increasing
// alphabet-index order (the builder requires it). Shared prefixes (car/care/cars),
// shared suffixes (cats/dogs), internal-final nodes (do, an) and a one-letter word.
var sampleWordsEN = []string{
"a", "an", "and", "ant",
"car", "care", "cared", "cares", "cars", "cat", "cats",
"do", "doe", "does", "dog", "dogs", "done", "dot",
}
// sampleWordsRU is the Russian sample dictionary, in strictly increasing index
// order. It deliberately includes words starting with я (index 32) so the ported
// cross-set handles alphabet indexes past JS's 31-bit shift boundary.
var sampleWordsRU = []string{"ад", "ар", "оса", "я", "яд", "яр"}
// sampleFixture is the JSON committed with the .dawg so the TypeScript cursor test
// knows the exact word set (as alphabet indexes) to expect from enumeration.
type sampleFixture struct {
Alphabet string `json:"alphabet"`
NumAdded int `json:"numAdded"`
Words []string `json:"words"`
Indexes [][]int `json:"indexes"`
}
// genFixture is the move-generation golden set for one sample dictionary.
type genFixture struct {
Ruleset genRuleset `json:"ruleset"`
Cases []genCase `json:"cases"`
}
// genRuleset is the scoring data the TS side rebuilds so evaluate() matches the Go
// solver: letter values, premium multipliers per square, the centre, rack size and bonus.
type genRuleset struct {
Size int `json:"size"`
Cols int `json:"cols"`
Center int `json:"center"`
RackSize int `json:"rackSize"`
Bingo int `json:"bingo"`
Values []int `json:"values"`
LetterMult [][]int `json:"letterMult"`
WordMult [][]int `json:"wordMult"`
}
// genTile is one placed tile (a board tile or a move placement).
type genTile struct {
Row int `json:"row"`
Col int `json:"col"`
Letter int `json:"letter"`
Blank bool `json:"blank"`
}
// genRack is a rack as a multiset of letter indexes plus a blank count.
type genRack struct {
Letters []int `json:"letters"`
Blanks int `json:"blanks"`
}
// genMove is one ranked generated play: its orientation, placed tiles and total score.
type genMove struct {
Dir int `json:"dir"`
Tiles []genTile `json:"tiles"`
Score int `json:"score"`
}
// genCase is one generation position: the tiles already on the board (empty when
// none), the rack, the mode/rule and the ranked moves the solver returns.
type genCase struct {
Name string `json:"name"`
Placed []genTile `json:"placed"`
Rack genRack `json:"rack"`
Mode int `json:"mode"`
IgnoreCrossWords bool `json:"ignoreCrossWords"`
Moves []genMove `json:"moves"`
}
func main() {
out := flag.String("out", "ui/src/lib/dict/testdata", "output directory for fixtures")
dawgDir := flag.String("dawg-dir", "", "when set, emit real-dictionary move-gen golden from the .dawg files in this dir (conformance mode) instead of the committed samples")
flag.Parse()
if err := os.MkdirAll(*out, 0o755); err != nil {
log.Fatalf("movegen: mkdir %s: %v", *out, err)
}
if *dawgDir != "" {
buildReal(*dawgDir, *out)
return
}
emitRulesets()
buildSample(*out, "en", rules.English(), sampleWordsEN, []genCase{
emptyCase("empty-cared", englishRack("caredts", 0), scrabble.Both, false),
emptyCase("empty-dogs", englishRack("dogsent", 0), scrabble.Both, false),
emptyCase("empty-blank", englishRack("caret", 1), scrabble.Both, false),
emptyCase("empty-single-word", englishRack("caredts", 0), scrabble.Both, true),
})
buildSample(*out, "ru", rules.RussianScrabble(), sampleWordsRU, []genCase{
emptyCase("empty-yad", russianRack("ядрасо", 0), scrabble.Both, false),
})
}
// buildSample writes the dawg, the word fixture and the generation golden set for
// one sample dictionary. Two-ply cases are appended: the solver's own top move from
// the first non-empty result is applied, then generation runs again on the new rack.
func buildSample(out, tag string, rs *rules.Ruleset, words []string, cases []genCase) {
idx := rs.Alphabet
b := dawg.New(idx)
indexes := make([][]int, 0, len(words))
for _, w := range words {
if err := b.Add(w); err != nil {
log.Fatalf("movegen[%s]: add %q: %v", tag, w, err)
}
enc, err := idx.Encode(w)
if err != nil {
log.Fatalf("movegen[%s]: encode %q: %v", tag, w, err)
}
ints := make([]int, len(enc))
for i, x := range enc {
ints[i] = int(x)
}
indexes = append(indexes, ints)
}
finder := b.Finish()
writeJSON(filepath.Join(out, "sample_"+tag+".words.json"), sampleFixture{
Alphabet: tag, NumAdded: finder.NumAdded(), Words: words, Indexes: indexes,
})
dawgPath := filepath.Join(out, "sample_"+tag+".dawg")
if _, err := finder.Save(dawgPath); err != nil {
log.Fatalf("movegen[%s]: save %s: %v", tag, dawgPath, err)
}
s := scrabble.NewSolver(rs, finder)
for i := range cases {
runCase(s, rs, &cases[i], nil)
}
// A two-ply position from the first standard case that produced a move.
if two := twoPly(s, rs, cases); two != nil {
cases = append(cases, *two)
}
writeJSON(filepath.Join(out, "sample_"+tag+".gen.json"), genFixture{
Ruleset: rulesetOf(rs), Cases: cases,
})
log.Printf("movegen[%s]: %d words, %d cases", tag, finder.NumAdded(), len(cases))
}
// realVariant maps a shipped dictionary file to the ruleset that scores it and the racks
// the conformance positions use. smallRack/blankRack keep the first-move (empty board)
// lists bounded on a dense dictionary; fullRack drives a deep 7-tile mid-game position,
// kept small by the anchors around the already-placed word.
type realVariant struct {
file, variant, smallRack, blankRack, fullRack string
rs *rules.Ruleset
}
// buildReal emits move-generation golden from the real shipped dictionaries in dawgDir —
// the full alphabets and deep graphs the tiny samples cannot reach — one
// <variant>.movegen.json per variant. Like the dictgen/validategen vectors it is
// regenerated in CI and never committed, so it pins no dictionary version into the repo.
func buildReal(dawgDir, out string) {
reals := []realVariant{
{"en_sowpods", "scrabble_en", "aine", "ain", "aeinrst", rules.English()},
{"ru_scrabble", "scrabble_ru", "аеин", "аен", "аеиноср", rules.RussianScrabble()},
{"ru_erudit", "erudit_ru", "аеин", "аен", "аеиноср", rules.Erudit()},
}
for _, v := range reals {
data, err := os.ReadFile(filepath.Join(dawgDir, v.file+".dawg"))
if err != nil {
log.Fatalf("movegen[%s]: read dawg: %v", v.variant, err)
}
finder, err := dawg.Read(bytes.NewReader(data), 0)
if err != nil {
log.Fatalf("movegen[%s]: parse dawg: %v", v.variant, err)
}
s := scrabble.NewSolver(v.rs, finder)
cases := []genCase{
emptyCase("first-move", encRack(v.rs, v.smallRack, 0), scrabble.Both, false),
emptyCase("first-move-blank", encRack(v.rs, v.blankRack, 1), scrabble.Both, false),
}
for i := range cases {
runCase(s, v.rs, &cases[i], nil)
}
// A deep 7-tile mid-game: place the top first move, then generate again. The
// anchors around the placed word bound the list while still exercising a full rack,
// deep left/right extension and wide cross-sets over the real graph.
full := encRack(v.rs, v.fullRack, 0)
b := board.New(v.rs.Rows, v.rs.Cols)
if m1 := s.GenerateMovesOpts(b, toRack(v.rs.Size(), full), scrabble.Both, scrabble.PlayOptions{}); len(m1) > 0 {
mid := genCase{Name: "mid-game", Rack: full, Mode: int(scrabble.Both)}
runCase(s, v.rs, &mid, tilesOf(m1[0].Tiles))
cases = append(cases, mid)
}
writeJSON(filepath.Join(out, v.variant+".movegen.json"), genFixture{Ruleset: rulesetOf(v.rs), Cases: cases})
total := 0
for _, c := range cases {
total += len(c.Moves)
}
_ = finder.Close()
log.Printf("movegen[%s]: %d cases, %d golden moves", v.variant, len(cases), total)
}
}
// encRack encodes a rack given as the variant's letters (plus a blank count) into the
// index-based genRack the fixtures carry.
func encRack(rs *rules.Ruleset, letters string, blanks int) genRack {
enc, err := rs.Alphabet.Encode(letters)
if err != nil {
log.Fatalf("movegen: encode rack %q: %v", letters, err)
}
idx := make([]int, len(enc))
for i, b := range enc {
idx[i] = int(b)
}
return genRack{Letters: idx, Blanks: blanks}
}
// runCase fills a case's Moves by generating on a board holding the given placed
// tiles (nil = empty board).
func runCase(s *scrabble.Solver, rs *rules.Ruleset, c *genCase, placed []genTile) {
bd := board.New(rs.Rows, rs.Cols)
for _, t := range placed {
bd.Set(t.Row, t.Col, cellByte(t.Letter, t.Blank))
}
c.Placed = placed
rk := toRack(rs.Size(), c.Rack)
moves := s.GenerateMovesOpts(bd, rk, scrabble.Mode(c.Mode), scrabble.PlayOptions{IgnoreCrossWords: c.IgnoreCrossWords})
c.Moves = movesOf(moves)
}
// twoPly reaches a mid-game position by applying the top move of the first standard
// case that generated one, then generates again with a fresh rack of the same tiles.
func twoPly(s *scrabble.Solver, rs *rules.Ruleset, cases []genCase) *genCase {
for _, c := range cases {
if c.IgnoreCrossWords || len(c.Moves) == 0 {
continue
}
placed := c.Moves[0].Tiles
next := genCase{Name: "two-ply", Rack: c.Rack, Mode: int(scrabble.Both)}
runCase(s, rs, &next, placed)
return &next
}
return nil
}
// cellByte encodes a board cell the way internal/encoding.Cell does (bits 0-5 hold
// letter+1, bit 7 marks a blank). Duplicated here because that package is internal
// to the solver module and cannot be imported.
func cellByte(letter int, blank bool) byte {
v := byte(letter+1) & 0x3f
if blank {
v |= 0x80
}
return v
}
func toRack(size int, r genRack) rack.Rack {
rk := rack.New(size)
for _, l := range r.Letters {
rk.Add(byte(l))
}
for i := 0; i < r.Blanks; i++ {
rk.AddBlank()
}
return rk
}
func rulesetOf(rs *rules.Ruleset) genRuleset {
lm := make([][]int, rs.Rows)
wm := make([][]int, rs.Rows)
for r := 0; r < rs.Rows; r++ {
lm[r] = make([]int, rs.Cols)
wm[r] = make([]int, rs.Cols)
for c := 0; c < rs.Cols; c++ {
p := rs.Premium(r, c)
lm[r][c] = p.LetterMult()
wm[r][c] = p.WordMult()
}
}
return genRuleset{
Size: rs.Size(), Cols: rs.Cols, Center: rs.Center, RackSize: rs.RackSize,
Bingo: rs.Bingo, Values: rs.Values, LetterMult: lm, WordMult: wm,
}
}
func movesOf(ms []scrabble.Move) []genMove {
out := make([]genMove, len(ms))
for i, m := range ms {
out[i] = genMove{Dir: int(m.Dir), Tiles: tilesOf(m.Tiles), Score: m.Score}
}
return out
}
func tilesOf(ps []scrabble.Placement) []genTile {
out := make([]genTile, len(ps))
for i, p := range ps {
out[i] = genTile{Row: p.Row, Col: p.Col, Letter: int(p.Letter), Blank: p.Blank}
}
return out
}
// emptyCase builds an empty-board case (Moves filled later by runCase).
func emptyCase(name string, r genRack, mode scrabble.Mode, ignoreCross bool) genCase {
return genCase{Name: name, Rack: r, Mode: int(mode), IgnoreCrossWords: ignoreCross}
}
// englishRack builds a rack from lowercase a-z letters (index = letter-'a').
func englishRack(letters string, blanks int) genRack {
idx := make([]int, 0, len(letters))
for _, ch := range letters {
idx = append(idx, int(ch-'a'))
}
return genRack{Letters: idx, Blanks: blanks}
}
// russianRack builds a rack from the Russian sample letters used above.
func russianRack(letters string, blanks int) genRack {
m := map[rune]int{'а': 0, 'д': 4, 'о': 15, 'р': 17, 'с': 18, 'я': 32}
idx := make([]int, 0, len([]rune(letters)))
for _, ch := range letters {
i, ok := m[ch]
if !ok {
log.Fatalf("movegen: russianRack: no index for %q", string(ch))
}
idx = append(idx, i)
}
return genRack{Letters: idx, Blanks: blanks}
}
// emitRulesets writes the per-variant static ruleset data (tile values, bag counts, blanks,
// bingo, rack size) the offline engine mirrors in ui/src/lib/localgame/ruleset.ts, so a TS
// parity test can pin that hand-copied table to the Go rulesets (scrabble-solver/rules).
func emitRulesets() {
type rsFix struct {
Size int `json:"size"`
RackSize int `json:"rackSize"`
Bingo int `json:"bingo"`
Blanks int `json:"blanks"`
Values []int `json:"values"`
Counts []int `json:"counts"`
Letters []string `json:"letters"`
}
out := map[string]rsFix{}
for _, v := range []struct {
name string
rs *rules.Ruleset
}{
{"scrabble_en", rules.English()},
{"scrabble_ru", rules.RussianScrabble()},
{"erudit_ru", rules.Erudit()},
} {
letters := make([]string, v.rs.Size())
for i := range letters {
ch, err := v.rs.Alphabet.Character(byte(i))
if err != nil {
log.Fatalf("movegen: %s letter %d: %v", v.name, i, err)
}
letters[i] = strings.ToUpper(ch)
}
out[v.name] = rsFix{Size: v.rs.Size(), RackSize: v.rs.RackSize, Bingo: v.rs.Bingo, Blanks: v.rs.Blanks, Values: v.rs.Values, Counts: v.rs.Counts, Letters: letters}
}
dir := filepath.Join("ui", "src", "lib", "localgame", "testdata")
if err := os.MkdirAll(dir, 0o755); err != nil {
log.Fatalf("movegen: mkdir %s: %v", dir, err)
}
writeJSON(filepath.Join(dir, "rulesets.json"), out)
log.Printf("movegen: wrote %s (3 variants)", filepath.Join(dir, "rulesets.json"))
}
func writeJSON(path string, v any) {
data, err := json.MarshalIndent(v, "", " ")
if err != nil {
log.Fatalf("movegen: marshal %s: %v", path, err)
}
if err := os.WriteFile(path, append(data, '\n'), 0o644); err != nil {
log.Fatalf("movegen: write %s: %v", path, err)
}
}
+11 -16
View File
@@ -105,10 +105,9 @@ func (s *EmailService) allowSend(email string) bool {
// issueCode generates a fresh confirm-code and one-tap deeplink token for (accountID,
// email), replaces any prior pending confirmation, and mails the branded code in
// locale; purpose selects the email wording and what verifying does. omitLink drops the
// one-tap deeplink from the email (account deletion, or a login requested from an installed
// PWA). Only the SHA-256 hashes of the code and token are stored.
func (s *EmailService) issueCode(ctx context.Context, accountID uuid.UUID, email, purpose, locale string, omitLink bool) error {
// locale; purpose selects the email wording and what verifying does. Only the SHA-256
// hashes of the code and token are stored.
func (s *EmailService) issueCode(ctx context.Context, accountID uuid.UUID, email, purpose, locale string) error {
code, codeHash, err := generateCode()
if err != nil {
return err
@@ -120,12 +119,11 @@ func (s *EmailService) issueCode(ctx context.Context, accountID uuid.UUID, email
if err := s.store.replacePendingConfirmation(ctx, accountID, email, codeHash, tokenHash, purpose, s.now().Add(emailCodeTTL)); err != nil {
return err
}
// Omit the one-tap deeplink when asked: for a login from an installed PWA (the link would
// open in a separate browser whose minted session cannot reach the PWA), or for account
// deletion (a prefetch or stray click must not delete an account — the delete code is entered
// in the app only, and ConfirmByToken refuses a delete token).
// Account deletion is never a one-tap link (a prefetch or a stray click must not delete
// an account): the delete code is entered in the app only, so the email omits the
// deeplink and ConfirmByToken refuses a delete token.
deeplink := s.confirmURL(token, locale)
if purpose == purposeDelete || omitLink {
if purpose == purposeDelete {
deeplink = ""
}
msg, err := renderConfirmationEmail(purpose, code, deeplink, s.baseURL, locale)
@@ -177,7 +175,7 @@ func (s *EmailService) RequestCode(ctx context.Context, accountID uuid.UUID, ema
}
return ErrEmailTaken
}
return s.issueCode(ctx, accountID, addr, purposeLink, s.accountLocale(ctx, accountID), false)
return s.issueCode(ctx, accountID, addr, purposeLink, s.accountLocale(ctx, accountID))
}
// ConfirmCode verifies code for accountID and email. On success it attaches a
@@ -223,11 +221,8 @@ func (s *EmailService) ConfirmCode(ctx context.Context, accountID uuid.UUID, ema
// the ordinary returning-user login. The code is mailed to the address, so only its
// real owner can complete the login. On first contact browserTZ (the client's
// detected "±HH:MM" UTC offset) seeds the new account's time zone and language its UI
// language. When pwa is set (the request came from an installed PWA) the login email omits the
// one-tap confirm link — it would open in a separate browser, out of the PWA's reach — so the
// code is entered in the same window. It returns the target account id for the subsequent
// LoginWithCode.
func (s *EmailService) RequestLoginCode(ctx context.Context, email, browserTZ, language string, pwa bool) (uuid.UUID, error) {
// language. It returns the target account id for the subsequent LoginWithCode.
func (s *EmailService) RequestLoginCode(ctx context.Context, email, browserTZ, language string) (uuid.UUID, error) {
addr, err := normalizeEmail(email)
if err != nil {
return uuid.UUID{}, err
@@ -239,7 +234,7 @@ func (s *EmailService) RequestLoginCode(ctx context.Context, email, browserTZ, l
if err != nil {
return uuid.UUID{}, err
}
if err := s.issueCode(ctx, acc.ID, addr, purposeLogin, language, pwa); err != nil {
if err := s.issueCode(ctx, acc.ID, addr, purposeLogin, language); err != nil {
return uuid.UUID{}, err
}
return acc.ID, nil
+3 -3
View File
@@ -92,7 +92,7 @@ func (s *EmailService) RequestLinkCode(ctx context.Context, accountID uuid.UUID,
if !s.allowSend(addr) {
return ErrTooManyRequests
}
return s.issueCode(ctx, accountID, addr, purposeLink, s.accountLocale(ctx, accountID), false)
return s.issueCode(ctx, accountID, addr, purposeLink, s.accountLocale(ctx, accountID))
}
// ConfirmLink verifies code for (accountID, email) and reports the address's
@@ -140,7 +140,7 @@ func (s *EmailService) RequestChangeCode(ctx context.Context, accountID uuid.UUI
if !s.allowSend(addr) {
return ErrTooManyRequests
}
return s.issueCode(ctx, accountID, addr, purposeChange, s.accountLocale(ctx, accountID), false)
return s.issueCode(ctx, accountID, addr, purposeChange, s.accountLocale(ctx, accountID))
}
// ConfirmChange verifies code for (accountID, newEmail) and atomically replaces the
@@ -199,7 +199,7 @@ func (s *EmailService) RequestDeleteCode(ctx context.Context, accountID uuid.UUI
if !s.allowSend(addr) {
return ErrTooManyRequests
}
return s.issueCode(ctx, accountID, addr, purposeDelete, s.accountLocale(ctx, accountID), false)
return s.issueCode(ctx, accountID, addr, purposeDelete, s.accountLocale(ctx, accountID))
}
// VerifyDeleteCode verifies the account-deletion code against the account's own email and
+20 -40
View File
@@ -51,24 +51,8 @@ var ErrSameAccount = errors.New("accountmerge: primary and secondary are the sam
type Merger struct {
db *sql.DB
now func() time.Time
// payments, when set, merges the two accounts' chip segments and benefits by origin inside
// the merge transaction (SetPayments). Nil leaves payments untouched (tests that do not
// exercise the wallet).
payments PaymentsMerger
}
// PaymentsMerger is the payments surface the account merge enlists: fold the secondary's
// segments and benefits into the primary within the merge transaction, then invalidate the
// affected read caches after the commit. *payments.Service satisfies it.
type PaymentsMerger interface {
MergeTx(ctx context.Context, tx *sql.Tx, primary, secondary uuid.UUID) error
Invalidate(ids ...uuid.UUID)
}
// SetPayments installs the payments merge hook. It must be called during startup wiring; the
// default (nil) merges no wallet state.
func (m *Merger) SetPayments(p PaymentsMerger) { m.payments = p }
// NewMerger constructs a Merger over db.
func NewMerger(db *sql.DB) *Merger {
return &Merger{db: db, now: func() time.Time { return time.Now().UTC() }}
@@ -83,7 +67,7 @@ func (m *Merger) Merge(ctx context.Context, primary, secondary uuid.UUID) error
return ErrSameAccount
}
now := m.now()
if err := withTx(ctx, m.db, func(tx *sql.Tx) error {
return withTx(ctx, m.db, func(tx *sql.Tx) error {
if err := guardActiveSharedGame(ctx, tx, primary, secondary); err != nil {
return err
}
@@ -123,21 +107,8 @@ func (m *Merger) Merge(ctx context.Context, primary, secondary uuid.UUID) error
if err := deleteEphemerals(ctx, tx, secondary); err != nil {
return err
}
if m.payments != nil {
if err := m.payments.MergeTx(ctx, tx, primary, secondary); err != nil {
return fmt.Errorf("accountmerge: payments: %w", err)
}
}
return tombstone(ctx, tx, primary, secondary, now)
}); err != nil {
return err
}
// The payments read cache is invalidated only after the merge commits, so a read racing the
// transaction cannot re-cache pre-merge state (both accounts' rows are moved or dropped).
if m.payments != nil {
m.payments.Invalidate(primary, secondary)
}
return nil
})
}
// guardActiveSharedGame returns ErrActiveGameConflict when primary and secondary
@@ -277,16 +248,25 @@ func mergeBestMoves(ctx context.Context, tx *sql.Tx, primary, secondary uuid.UUI
return nil
}
// mergeAccountFields bumps the primary account's updated_at to reflect the merge. The former
// hint-wallet and paid-flag merge moved to the payments domain, where segments and benefits
// merge by origin (see the payments MergeTx step and docs/PAYMENTS.md §6); the legacy
// accounts.hint_balance / paid_account columns are deprecated and no longer read or written.
func mergeAccountFields(ctx context.Context, tx *sql.Tx, primary, _ uuid.UUID, now time.Time) error {
upd := table.Accounts.UPDATE(table.Accounts.UpdatedAt).
SET(postgres.TimestampzT(now)).
WHERE(table.Accounts.AccountID.EQ(postgres.UUID(primary)))
// mergeAccountFields adds secondary's hint wallet to primary and ORs the paid flag;
// all other profile fields stay the primary's.
func mergeAccountFields(ctx context.Context, tx *sql.Tx, primary, secondary uuid.UUID, now time.Time) error {
var sec model.Accounts
if err := postgres.SELECT(table.Accounts.AllColumns).
FROM(table.Accounts).
WHERE(table.Accounts.AccountID.EQ(postgres.UUID(secondary))).
QueryContext(ctx, tx, &sec); err != nil {
return fmt.Errorf("accountmerge: load secondary account: %w", err)
}
upd := table.Accounts.UPDATE(
table.Accounts.HintBalance, table.Accounts.PaidAccount, table.Accounts.UpdatedAt,
).SET(
table.Accounts.HintBalance.ADD(postgres.Int(int64(sec.HintBalance))),
table.Accounts.PaidAccount.OR(postgres.Bool(sec.PaidAccount)),
postgres.TimestampzT(now),
).WHERE(table.Accounts.AccountID.EQ(postgres.UUID(primary)))
if _, err := upd.ExecContext(ctx, tx); err != nil {
return fmt.Errorf("accountmerge: touch primary account: %w", err)
return fmt.Errorf("accountmerge: update primary account: %w", err)
}
return nil
}
+9 -8
View File
@@ -33,21 +33,21 @@ type Notifier struct {
complaints ComplaintCounter
from string
to string
consoleURL string
clock func() time.Time
log *zap.Logger
last time.Time
}
// New constructs a Notifier. from and to are the alert sender and recipient(s); log may be
// nil. The watermark starts at "now", so only items arriving after start-up are reported. The
// digest deliberately carries no admin-console link — an admin URL must never travel in an
// email, where a mail provider could cache or index it.
func New(mailer account.Mailer, fb FeedbackCounter, cp ComplaintCounter, from, to string, log *zap.Logger) *Notifier {
// New constructs a Notifier. from and to are the alert sender and recipient(s); consoleURL,
// when non-empty, is the admin-console link included in the email. log may be nil. The
// watermark starts at "now", so only items arriving after start-up are reported.
func New(mailer account.Mailer, fb FeedbackCounter, cp ComplaintCounter, from, to, consoleURL string, log *zap.Logger) *Notifier {
if log == nil {
log = zap.NewNop()
}
return &Notifier{
mailer: mailer, feedback: fb, complaints: cp, from: from, to: to,
mailer: mailer, feedback: fb, complaints: cp, from: from, to: to, consoleURL: consoleURL,
clock: func() time.Time { return time.Now().UTC() }, log: log, last: time.Now().UTC(),
}
}
@@ -103,9 +103,10 @@ func (n *Notifier) digest(fb, cp int) account.Message {
parts = append(parts, fmt.Sprintf("%d new word complaint(s)", cp))
}
summary := strings.Join(parts, ", ")
// No admin-console link in the body: an admin URL must never travel in an email (a mail
// provider could cache or index it). The operator opens the console directly.
text := summary + "."
if n.consoleURL != "" {
text += "\n\nOpen the admin console: " + n.consoleURL
}
return account.Message{
From: n.from,
To: n.to,
+4 -6
View File
@@ -28,7 +28,7 @@ func (m *recordingMailer) Send(_ context.Context, msg account.Message) error {
func TestNotifierSkipsWhenNothingNew(t *testing.T) {
mailer := &recordingMailer{}
n := New(mailer, fbCounter{0}, cpCounter{0}, "alerts@erudit-game.ru", "op@x.ru", nil)
n := New(mailer, fbCounter{0}, cpCounter{0}, "alerts@erudit-game.ru", "op@x.ru", "", nil)
n.tick(context.Background())
if len(mailer.sent) != 0 {
t.Fatalf("sent %d emails, want 0 when nothing is new", len(mailer.sent))
@@ -37,7 +37,7 @@ func TestNotifierSkipsWhenNothingNew(t *testing.T) {
func TestNotifierDigestsNewItems(t *testing.T) {
mailer := &recordingMailer{}
n := New(mailer, fbCounter{2}, cpCounter{1}, "alerts@erudit-game.ru", "op@x.ru, two@x.ru", nil)
n := New(mailer, fbCounter{2}, cpCounter{1}, "alerts@erudit-game.ru", "op@x.ru, two@x.ru", "https://erudit-game.ru/_gm", nil)
n.tick(context.Background())
if len(mailer.sent) != 1 {
t.Fatalf("sent %d emails, want 1 digest", len(mailer.sent))
@@ -49,9 +49,7 @@ func TestNotifierDigestsNewItems(t *testing.T) {
if !strings.Contains(msg.Subject, "2 new feedback") || !strings.Contains(msg.Subject, "1 new word complaint") {
t.Errorf("digest subject = %q, want the feedback + complaint counts", msg.Subject)
}
// The digest must never carry an admin-console link — an admin URL in an email is a leak
// (mail providers cache/index it).
if strings.Contains(msg.Text, "/_gm") || strings.Contains(strings.ToLower(msg.Text), "admin console") {
t.Errorf("digest body = %q, must not carry an admin-console link", msg.Text)
if !strings.Contains(msg.Text, "/_gm") {
t.Errorf("digest body = %q, want the console link", msg.Text)
}
}
+8
View File
@@ -100,6 +100,14 @@ type ActiveCampaign struct {
OverrideDark *ColorSet
}
// Eligible reports whether an account should be shown the advertising banner: a
// free account (not paid) with an empty hint wallet and without the no_banner
// role. The no_banner role suppresses the banner unconditionally; buying a paid
// account or any hints also removes it.
func Eligible(paidAccount bool, hintBalance int, hasNoBanner bool) bool {
return !paidAccount && hintBalance <= 0 && !hasNoBanner
}
// computeActiveSet builds the resolved rotation feed from the enabled campaigns
// at time now, in language lang, and reports whether the feed is an urgent one.
// Campaigns outside their validity window, and campaigns with no messages, are
+24
View File
@@ -6,6 +6,30 @@ import (
"time"
)
func TestEligible(t *testing.T) {
tests := []struct {
name string
paidAccount bool
hintBalance int
hasNoBanner bool
want bool
}{
{name: "free, empty wallet, no role", want: true},
{name: "paid", paidAccount: true, want: false},
{name: "has hints", hintBalance: 3, want: false},
{name: "no_banner role", hasNoBanner: true, want: false},
{name: "paid and has hints", paidAccount: true, hintBalance: 5, want: false},
{name: "no_banner overrides everything", hasNoBanner: true, want: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := Eligible(tt.paidAccount, tt.hintBalance, tt.hasNoBanner); got != tt.want {
t.Errorf("Eligible(%v,%d,%v) = %v, want %v", tt.paidAccount, tt.hintBalance, tt.hasNoBanner, got, tt.want)
}
})
}
}
func TestComputeActiveSet(t *testing.T) {
now := time.Date(2026, 6, 15, 12, 0, 0, 0, time.UTC)
past := now.Add(-24 * time.Hour)
-123
View File
@@ -1,123 +0,0 @@
package engine
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"gitea.iliadenisov.ru/developer/scrabble-solver/rules"
)
// The offline engine (ui/src/lib/localgame) reproduces the end-of-game rack settlement and the
// winner rule so a local game finishes with the same scores as the server. These golden fixtures
// pin the ported pure functions (applyEndAdjustment / winner / rackValue) to the real Go engine.
// Being in-package, this emitter constructs Game values directly and drives the unexported
// end-game math on chosen positions.
type endCaseIn struct {
Name string `json:"name"`
Variant string `json:"variant"`
Reason string `json:"reason"`
Hands [][]int `json:"hands"`
Scores []int `json:"scores"`
Resigned []bool `json:"resigned"`
ToMove int `json:"toMove"`
}
type endCaseOut struct {
endCaseIn
ScoresAfter []int `json:"scoresAfter"`
Winner int `json:"winner"`
}
func rulesetFor(variant string) *rules.Ruleset {
switch variant {
case "scrabble_ru":
return rules.RussianScrabble()
case "erudit_ru":
return rules.Erudit()
default:
return rules.English()
}
}
func reasonFor(s string) EndReason {
switch s {
case "out_of_tiles":
return EndOutOfTiles
case "scoreless":
return EndScoreless
case "resign":
return EndResign
case "aborted":
return EndAborted
}
return EndNotOver
}
func handsBytes(hands [][]int) [][]byte {
out := make([][]byte, len(hands))
for i, h := range hands {
b := make([]byte, len(h))
for j, x := range h {
b[j] = byte(x)
}
out[i] = b
}
return out
}
// TestEmitEndgameFixtures regenerates ui/src/lib/localgame/testdata/endgame.json. Gated by
// EMIT_ENGINE_FIXTURES. Regenerate with:
//
// EMIT_ENGINE_FIXTURES=1 go test ./backend/internal/engine -run TestEmitEndgameFixtures
func TestEmitEndgameFixtures(t *testing.T) {
if os.Getenv("EMIT_ENGINE_FIXTURES") == "" {
t.Skip("set EMIT_ENGINE_FIXTURES=1 to regenerate ui/src/lib/localgame/testdata/endgame.json")
}
cases := []endCaseIn{
{"out-basic", "scrabble_en", "out_of_tiles", [][]int{{}, {0, 1, 2}}, []int{50, 40}, []bool{false, false}, 0},
{"out-blank", "scrabble_en", "out_of_tiles", [][]int{{}, {255, 0}}, []int{30, 30}, []bool{false, false}, 0},
{"out-erudit-yo", "erudit_ru", "out_of_tiles", [][]int{{}, {6, 32}}, []int{10, 10}, []bool{false, false}, 0},
{"out-tie", "scrabble_en", "out_of_tiles", [][]int{{}, {}}, []int{30, 30}, []bool{false, false}, 0},
{"out-3p", "scrabble_ru", "out_of_tiles", [][]int{{}, {0, 1}, {2}}, []int{10, 10, 10}, []bool{false, false, false}, 0},
{"scoreless", "scrabble_en", "scoreless", [][]int{{0, 1}, {2, 3}}, []int{20, 20}, []bool{false, false}, 0},
{"resign-2p", "scrabble_en", "resign", [][]int{{}, {0}}, []int{100, 10}, []bool{true, false}, 1},
{"resign-3p", "scrabble_en", "resign", [][]int{{}, {}, {}}, []int{50, 60, 40}, []bool{false, true, false}, 0},
{"aborted", "scrabble_en", "aborted", [][]int{{0}, {1}}, []int{40, 30}, []bool{false, false}, 0},
}
out := make([]endCaseOut, 0, len(cases))
for _, c := range cases {
rs := rulesetFor(c.Variant)
scores := append([]int(nil), c.Scores...)
g := &Game{
rules: rs,
hands: handsBytes(c.Hands),
scores: scores,
resigned: c.Resigned,
toMove: c.ToMove,
}
reason := reasonFor(c.Reason)
g.over = true
g.reason = reason
g.applyEndAdjustment(reason)
out = append(out, endCaseOut{endCaseIn: c, ScoresAfter: g.scores, Winner: g.winner()})
}
dir := filepath.Join("..", "..", "..", "ui", "src", "lib", "localgame", "testdata")
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatalf("mkdir %s: %v", dir, err)
}
data, err := json.MarshalIndent(map[string]any{"cases": out}, "", " ")
if err != nil {
t.Fatalf("marshal: %v", err)
}
path := filepath.Join(dir, "endgame.json")
if err := os.WriteFile(path, append(data, '\n'), 0o644); err != nil {
t.Fatalf("write %s: %v", path, err)
}
t.Logf("wrote %s (%d cases)", path, len(out))
}
-23
View File
@@ -69,29 +69,6 @@ func TestHintsRemaining(t *testing.T) {
}
}
func TestHintUnlockLeftSeconds(t *testing.T) {
now := time.Now()
// A gated vs_ai game on the caller's turn, the robot having moved 10 min ago (turn started then).
gated := Game{VsAI: true, ToMove: 0, MoveCount: 2, TurnStartedAt: now.Add(-10 * time.Minute)}
cases := []struct {
name string
g Game
seat int
want int
}{
{"non-vs_ai is open", Game{VsAI: false, ToMove: 0, MoveCount: 2, TurnStartedAt: now.Add(-10 * time.Minute)}, 0, 0},
{"not the caller's turn is open", gated, 1, 0},
{"human first move (no robot move) is open", Game{VsAI: true, ToMove: 0, MoveCount: 0, TurnStartedAt: now}, 0, 0},
{"robot moved 10 min ago leaves 20 min", gated, 0, 20 * 60},
{"robot moved past the window is open", Game{VsAI: true, ToMove: 0, MoveCount: 2, TurnStartedAt: now.Add(-40 * time.Minute)}, 0, 0},
}
for _, c := range cases {
if got := hintUnlockLeftSeconds(c.g, c.seat, now); got != c.want {
t.Errorf("%s: hintUnlockLeftSeconds = %d, want %d", c.name, got, c.want)
}
}
}
func TestAllowedTimeout(t *testing.T) {
if !allowedTimeout(24 * time.Hour) {
t.Error("24h must be allowed")
+8 -98
View File
@@ -18,8 +18,6 @@ import (
"scrabble/backend/internal/account"
"scrabble/backend/internal/engine"
"scrabble/backend/internal/notify"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/session"
)
// Service is the game domain: it drives the engine over a single match, persists
@@ -52,11 +50,6 @@ type Service struct {
// its asynchronous TriggerMove); nil disables the fast path (the scan still covers
// these games). Kept as a func so the game package never imports the robot package.
aiTrigger func(gameID uuid.UUID)
// hintWallet is the payments surface the online-game hint path spends against (the
// segmented, context-aware hint balance). It is set by SetHintWallet during wiring; when
// nil, only the free per-game allowance is served (no purchased hints). vs_ai hints are
// wallet-free and never touch it.
hintWallet HintWallet
// clearNudges, when set, marks the actor's pending nudges in a game read once they
// have committed a move (a nudge answered by moving stops counting as unread). It is
// best-effort and kept as a func so the game package never imports the social package.
@@ -112,39 +105,6 @@ func (svc *Service) SetAITrigger(trigger func(gameID uuid.UUID)) {
svc.aiTrigger = trigger
}
// HintWallet is the payments surface the online-game hint path uses: the context-aware hint
// balance (HintsAvailable) and a one-hint spend (SpendHint), both keyed by the trusted execution
// context and the account's present identity sources. *payments.Service satisfies it.
type HintWallet interface {
HintsAvailable(ctx context.Context, accountID uuid.UUID, cxt payments.Context, present []payments.Source) (int, error)
SpendHint(ctx context.Context, accountID uuid.UUID, cxt payments.Context, present []payments.Source) (bool, error)
}
// SetHintWallet installs the payments hint wallet the online-game hint path spends against. It
// must be called during startup wiring; the default (nil) serves only the free per-game allowance.
func (svc *Service) SetHintWallet(w HintWallet) {
svc.hintWallet = w
}
// walletContext resolves the payments gate inputs for an account on the current request: the
// trusted execution context (from the session platform carried on ctx; absent ⇒ untrusted) and
// the account's present identity sources (which chip/benefit segments are awake, §6).
func (svc *Service) walletContext(ctx context.Context, accountID uuid.UUID) (payments.Context, []payments.Source, error) {
var cxt payments.Context
if p, ok := session.PlatformFromContext(ctx); ok {
cxt = payments.NewContext(p.Kind, p.Subtype)
}
ids, err := svc.accounts.Identities(ctx, accountID)
if err != nil {
return payments.Context{}, nil, err
}
kinds := make([]string, len(ids))
for i, id := range ids {
kinds[i] = id.Kind
}
return cxt, payments.PresentSources(kinds), nil
}
// SetNudgeClearer installs the hook that marks a mover's pending nudges read after
// their move commits. It must be called during startup wiring; the default (nil)
// leaves nudges to be cleared only when the recipient opens the move history or chat.
@@ -1098,31 +1058,10 @@ func (svc *Service) MarkChangesApplied(ctx context.Context, variant engine.Varia
return svc.store.MarkChangesApplied(ctx, variant.String(), version)
}
// hintIdleWindow is how long a vs_ai player must be stuck on a turn (since the robot's last move)
// before the idle hint unlocks. Mirrors the offline client (lib/hints HINT_GATE_MS = 30 min).
const hintIdleWindow = 30 * time.Minute
// hintUnlockLeftSeconds is the seconds until g's vs_ai idle hint unlocks for seat, measured from now:
// the robot's last move (the current turn's start, on the human's turn) plus the window, floored at
// 0 and ceiled to whole seconds. It is 0 for a non-vs_ai game, when it is not seat's turn, or on the
// human's first move (MoveCount 0, no robot move yet) — the gate is an anti-frustration aid, not a
// first-move tax. The client anchors a monotonic countdown to it, so a client clock cannot skew it.
func hintUnlockLeftSeconds(g Game, seat int, now time.Time) int {
if !g.VsAI || g.ToMove != seat || g.MoveCount < 1 {
return 0
}
left := g.TurnStartedAt.Add(hintIdleWindow).Sub(now)
if left <= 0 {
return 0
}
return int((left + time.Second - 1) / time.Second) // ceil to whole seconds (no math import)
}
// Hint reveals the top-scoring legal play for the requesting player on their turn. For a human game
// it spends one hint from the per-game allowance then the profile wallet (ErrHintsDisabled /
// ErrNoHintsLeft / ErrNoHintAvailable). For a vs_ai game the hint is unlimited and wallet-free but
// idle-gated from the server clock (ErrHintLocked until the window elapses) and counts toward no
// hint statistic.
// Hint reveals the top-scoring legal play for the requesting player on their
// turn, spending one hint from their per-game allowance and then their profile
// wallet. It returns ErrHintsDisabled, ErrNoHintsLeft or ErrNoHintAvailable as
// appropriate.
func (svc *Service) Hint(ctx context.Context, gameID, accountID uuid.UUID) (HintResult, error) {
pre, err := svc.store.GetGame(ctx, gameID)
if err != nil {
@@ -1141,40 +1080,13 @@ func (svc *Service) Hint(ctx context.Context, gameID, accountID uuid.UUID) (Hint
if !pre.HintsAllowed {
return HintResult{}, ErrHintsDisabled
}
if pre.VsAI {
// vs_ai: unlimited and wallet-free, but idle-gated from the server clock — and counted toward
// no hint statistic. Enforce the gate (the client normally pre-gates from the view's
// HintUnlockLeftSeconds; this is the authoritative backstop), then serve the top move without
// touching the allowance, the wallet or hints_used.
if hintUnlockLeftSeconds(pre, seat, svc.clock()) > 0 {
return HintResult{}, ErrHintLocked
}
unlock := svc.locks.lock(gameID)
defer unlock()
g, err := svc.liveGame(ctx, pre)
if err != nil {
return HintResult{}, err
}
move, ok := g.HintView()
if !ok {
return HintResult{}, ErrNoHintAvailable
}
return HintResult{Move: move}, nil
}
cxt, present, err := svc.walletContext(ctx, accountID)
acc, err := svc.accounts.GetByID(ctx, accountID)
if err != nil {
return HintResult{}, err
}
wallet := 0
if svc.hintWallet != nil {
wallet, err = svc.hintWallet.HintsAvailable(ctx, accountID, cxt, present)
if err != nil {
return HintResult{}, err
}
}
used := pre.Seats[seat].HintsUsed
fromAllowance := used < pre.HintsPerPlayer
if !fromAllowance && wallet <= 0 {
if !fromAllowance && acc.HintBalance <= 0 {
return HintResult{}, ErrNoHintsLeft
}
@@ -1189,9 +1101,9 @@ func (svc *Service) Hint(ctx context.Context, gameID, accountID uuid.UUID) (Hint
return HintResult{}, ErrNoHintAvailable
}
walletAfter := wallet
walletAfter := acc.HintBalance
if !fromAllowance {
spent, err := svc.hintWallet.SpendHint(ctx, accountID, cxt, present)
spent, err := svc.accounts.SpendHint(ctx, accountID)
if err != nil {
return HintResult{}, err
}
@@ -1296,8 +1208,6 @@ func (svc *Service) GameState(ctx context.Context, gameID, accountID uuid.UUID)
BagLen: g.BagLen(),
HintsRemaining: hintsRemaining(pre.HintsPerPlayer, pre.Seats[seat].HintsUsed, acc.HintBalance),
WalletBalance: acc.HintBalance,
// vs_ai idle-hint gate (seconds left; 0 for a human game / first move / not your turn).
HintUnlockLeftSeconds: hintUnlockLeftSeconds(pre, seat, svc.clock()),
}, nil
}
-9
View File
@@ -65,10 +65,6 @@ var (
ErrNoHintsLeft = errors.New("game: no hints remaining")
// ErrNoHintAvailable is returned when the player has no legal play to reveal.
ErrNoHintAvailable = errors.New("game: no legal move to suggest")
// ErrHintLocked is returned when a vs_ai game's idle hint is still gated (the player has not yet
// been stuck the idle window since the robot's last move). The client normally pre-gates from
// StateView.HintUnlockLeftSeconds, so this is the authoritative server-clock backstop.
ErrHintLocked = errors.New("game: hint is not available yet")
// ErrGameLimitReached is returned when an account already holds MaxActiveQuickGames
// simultaneous quick games and tries to create another game (quick or by invitation).
ErrGameLimitReached = errors.New("game: simultaneous game limit reached")
@@ -244,11 +240,6 @@ type StateView struct {
// WalletBalance is the player's global hint-wallet balance alone (HintsRemaining folds
// it in with the per-game allowance), so the client keeps the wallet live across games.
WalletBalance int
// HintUnlockLeftSeconds is, for a vs_ai game on the requesting player's turn, the seconds left
// until the idle hint unlocks (the robot's last move plus the idle window, from the server clock);
// 0 for the human's first move, when it is not their turn, or a non-vs_ai game. The vs_ai hint is
// unlimited and wallet-free; this idle gate replaces the allowance/wallet for it.
HintUnlockLeftSeconds int
}
// HistoryMove is one decoded journal row, independent of any dictionary.
+15 -48
View File
@@ -15,15 +15,13 @@ import (
"scrabble/backend/internal/account"
"scrabble/backend/internal/ads"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/server"
)
// bannerServer assembles a console-capable server with the ads domain wired.
func bannerServer(t *testing.T) (*server.Server, *ads.Service, *payments.Service) {
func bannerServer(t *testing.T) (*server.Server, *ads.Service) {
t.Helper()
adsSvc := ads.NewService(ads.NewStore(testDB))
paySvc := newPaymentsService()
srv := server.New(":0", server.Deps{
Logger: zap.NewNop(),
Accounts: account.NewStore(testDB),
@@ -31,9 +29,8 @@ func bannerServer(t *testing.T) (*server.Server, *ads.Service, *payments.Service
Registry: testRegistry,
DictDir: dictDir(),
Ads: adsSvc,
Payments: paySvc,
})
return srv, adsSvc, paySvc
return srv, adsSvc
}
// findCampaign returns the id of the campaign with the given name, or fails.
@@ -74,7 +71,7 @@ func defaultCampaign(t *testing.T, svc *ads.Service) ads.Campaign {
// reorder/delete.
func TestBannerConsoleCRUD(t *testing.T) {
ctx := context.Background()
srv, adsSvc, _ := bannerServer(t)
srv, adsSvc := bannerServer(t)
h := srv.Handler()
base := "http://admin.test/_gm"
const origin = "http://admin.test"
@@ -154,7 +151,7 @@ func TestBannerConsoleCRUD(t *testing.T) {
// unrelated campaign's URL must be refused.
func TestBannerMessageOwnership(t *testing.T) {
ctx := context.Background()
srv, adsSvc, _ := bannerServer(t)
srv, adsSvc := bannerServer(t)
h := srv.Handler()
base := "http://admin.test/_gm"
const origin = "http://admin.test"
@@ -210,11 +207,10 @@ type profileBanner struct {
// wallet each suppress it.
func TestBannerProfileEligibility(t *testing.T) {
ctx := context.Background()
srv, _, pay := bannerServer(t)
srv, _ := bannerServer(t)
accounts := account.NewStore(testDB)
id := provisionAccount(t)
// getBanner fetches the profile banner with no platform header (an untrusted context).
getBanner := func() profileBanner {
t.Helper()
rec := userGet(t, srv, "/api/v1/user/profile", id)
@@ -227,27 +223,10 @@ func TestBannerProfileEligibility(t *testing.T) {
}
return p
}
// getBannerTG fetches the profile banner in a trusted Telegram context — the account's
// telegram identity makes telegram the applicable origin for its benefits.
getBannerTG := func() profileBanner {
t.Helper()
rec := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "/api/v1/user/profile", nil)
req.Header.Set("X-User-ID", id.String())
req.Header.Set("X-Platform", "telegram/android")
srv.Handler().ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("profile = %d, want 200", rec.Code)
}
var p profileBanner
if err := json.Unmarshal(rec.Body.Bytes(), &p); err != nil {
t.Fatalf("decode profile: %v", err)
}
return p
}
// A free account with no role and no benefit is eligible.
if p := getBanner(); p.Banner == nil || len(p.Banner.Campaigns) == 0 || p.Banner.Timings.HoldMs <= 0 {
// A free account with an empty hint wallet and no role is eligible.
p := getBanner()
if p.Banner == nil || len(p.Banner.Campaigns) == 0 || p.Banner.Timings.HoldMs <= 0 {
t.Fatalf("eligible account: banner=%v", p.Banner)
}
@@ -262,31 +241,19 @@ func TestBannerProfileEligibility(t *testing.T) {
t.Fatalf("revoke role: %v", err)
}
// A hint wallet no longer suppresses the banner — hints and no-ads are distinct benefits now.
if err := pay.Grant(ctx, id, payments.SourceTelegram, 5, 0, false); err != nil {
// A non-empty hint wallet suppresses it.
if _, err := accounts.GrantHints(ctx, id, 5); err != nil {
t.Fatalf("grant hints: %v", err)
}
if p := getBannerTG(); p.Banner == nil {
t.Fatal("a hint wallet must NOT suppress the banner")
}
// An active no-ads benefit applicable in the context suppresses the banner.
if err := pay.Grant(ctx, id, payments.SourceTelegram, 0, 30, false); err != nil {
t.Fatalf("grant no-ads: %v", err)
}
if p := getBannerTG(); p.Banner != nil {
t.Fatal("an active no-ads benefit must suppress the banner")
}
// Fail-closed: without a trusted platform the same benefit does not apply, so the banner shows.
if p := getBanner(); p.Banner == nil {
t.Fatal("an untrusted context must not apply the no-ads benefit (banner should show)")
if p := getBanner(); p.Banner != nil {
t.Fatal("a non-empty hint wallet still shows the banner")
}
}
// TestBannerSurvivesProfileUpdate guards that a profile update (e.g. a language switch) returns the
// banner block too, so the client's profile keeps the banner instead of losing it until reload.
func TestBannerSurvivesProfileUpdate(t *testing.T) {
srv, _, _ := bannerServer(t)
srv, _ := bannerServer(t)
id := provisionAccount(t)
body := `{"display_name":"Tester","preferred_language":"ru","time_zone":"UTC","away_start":"00:00",` +
@@ -316,7 +283,7 @@ func TestBannerSurvivesProfileUpdate(t *testing.T) {
// default campaign stays plain (colours + urgent are ignored for it).
func TestBannerConsoleColorsAndUrgent(t *testing.T) {
ctx := context.Background()
srv, adsSvc, _ := bannerServer(t)
srv, adsSvc := bannerServer(t)
h := srv.Handler()
base := "http://admin.test/_gm"
const origin = "http://admin.test"
@@ -384,7 +351,7 @@ func TestBannerConsoleColorsAndUrgent(t *testing.T) {
// otherwise suppress the banner.
func TestBannerUrgentBypassesEligibility(t *testing.T) {
ctx := context.Background()
srv, adsSvc, _ := bannerServer(t)
srv, adsSvc := bannerServer(t)
accounts := account.NewStore(testDB)
id := provisionAccount(t)
+5 -33
View File
@@ -206,7 +206,7 @@ func TestEmailLoginFlow(t *testing.T) {
svc := account.NewEmailService(account.NewStore(testDB), mailer, "https://erudit-game.ru")
email := "login-" + uuid.NewString() + "@example.com"
accountID, err := svc.RequestLoginCode(ctx, email, "+02:00", "en", false)
accountID, err := svc.RequestLoginCode(ctx, email, "+02:00", "en")
if err != nil {
t.Fatalf("request login code: %v", err)
}
@@ -233,7 +233,7 @@ func TestEmailLoginFlow(t *testing.T) {
}
// A second login for the same email is the returning user: same account.
if _, err := svc.RequestLoginCode(ctx, email, "", "ru", false); err != nil {
if _, err := svc.RequestLoginCode(ctx, email, "", "ru"); err != nil {
t.Fatalf("second request: %v", err)
}
acc2, err := svc.LoginWithCode(ctx, email, sixDigit.FindString(mailer.lastBody))
@@ -255,7 +255,7 @@ func TestEmailLoginProvisionsGuestUntilConfirmed(t *testing.T) {
svc := account.NewEmailService(store, mailer, "https://erudit-game.ru")
email := "squat-" + uuid.NewString() + "@example.com"
id, err := svc.RequestLoginCode(ctx, email, "", "en", false)
id, err := svc.RequestLoginCode(ctx, email, "", "en")
if err != nil {
t.Fatalf("request login code: %v", err)
}
@@ -279,34 +279,6 @@ func TestEmailLoginProvisionsGuestUntilConfirmed(t *testing.T) {
}
}
// TestEmailLoginPWAOmitsLink: a login requested from an installed PWA (pwa=true) mails only the
// code — no one-tap confirm link, which would otherwise open in a separate browser out of the
// PWA's reach. A non-PWA request keeps the link.
func TestEmailLoginPWAOmitsLink(t *testing.T) {
ctx := context.Background()
mailer := &capturingMailer{}
svc := account.NewEmailService(account.NewStore(testDB), mailer, "https://erudit-game.ru")
pwaEmail := "pwa-login-" + uuid.NewString() + "@example.com"
if _, err := svc.RequestLoginCode(ctx, pwaEmail, "", "en", true); err != nil {
t.Fatalf("pwa request login: %v", err)
}
if sixDigit.FindString(mailer.lastBody) == "" {
t.Errorf("pwa login mail must still carry the code, body %q", mailer.lastBody)
}
if confirmToken.MatchString(mailer.lastBody) {
t.Errorf("pwa login mail must omit the one-tap confirm link, body %q", mailer.lastBody)
}
webEmail := "web-login-" + uuid.NewString() + "@example.com"
if _, err := svc.RequestLoginCode(ctx, webEmail, "", "en", false); err != nil {
t.Fatalf("web request login: %v", err)
}
if !confirmToken.MatchString(mailer.lastBody) {
t.Errorf("non-pwa login mail must keep the one-tap confirm link, body %q", mailer.lastBody)
}
}
// confirmToken extracts the one-tap deeplink token from the /app/#/confirm/<token> link
// the branded email carries.
var confirmToken = regexp.MustCompile(`/confirm/([A-Za-z0-9_-]+)`)
@@ -329,7 +301,7 @@ func TestConfirmByTokenLogin(t *testing.T) {
svc := account.NewEmailService(store, mailer, "https://erudit-game.ru")
email := "tok-login-" + uuid.NewString() + "@example.com"
id, err := svc.RequestLoginCode(ctx, email, "", "en", false)
id, err := svc.RequestLoginCode(ctx, email, "", "en")
if err != nil {
t.Fatalf("request login: %v", err)
}
@@ -410,7 +382,7 @@ func TestEmailAccountSeedsDisplayName(t *testing.T) {
svc := account.NewEmailService(store, &capturingMailer{}, "https://erudit-game.ru")
local := "kaya-" + uuid.NewString()[:8]
id, err := svc.RequestLoginCode(ctx, local+"@example.com", "", "en", false)
id, err := svc.RequestLoginCode(ctx, local+"@example.com", "", "en")
if err != nil {
t.Fatalf("request login: %v", err)
}
+10 -13
View File
@@ -14,8 +14,6 @@ import (
"scrabble/backend/internal/account"
"scrabble/backend/internal/engine"
"scrabble/backend/internal/game"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/session"
)
// TestListForAccount checks the lobby "my games" query: it returns exactly the
@@ -403,13 +401,8 @@ func gameStatus(t *testing.T, svc *game.Service, id uuid.UUID) (status, endReaso
// TestHintPolicy exercises the per-game allowance, the profile wallet and the
// disabled switch.
func TestHintPolicy(t *testing.T) {
// A trusted platform context so the online hint wallet (payments) is reachable; a provisioned
// account carries a telegram identity, so the telegram origin is the applicable one here.
ctx := session.WithPlatform(context.Background(),
session.Platform{Kind: session.PlatformKindTelegram, Subtype: session.SubtypeAndroid})
ctx := context.Background()
svc := newGameService()
pay := newPaymentsService()
svc.SetHintWallet(pay) // share the handle so a grant invalidates the wallet the game reads
seats := []uuid.UUID{provisionAccount(t), provisionAccount(t)}
seed := openingSeed(t)
g, err := svc.Create(ctx, game.CreateParams{
@@ -435,11 +428,7 @@ func TestHintPolicy(t *testing.T) {
if _, err := svc.Hint(ctx, g.ID, seats[0]); !errors.Is(err, game.ErrNoHintsLeft) {
t.Fatalf("second hint = %v, want ErrNoHintsLeft", err)
}
// Grant 2 hints on the telegram origin through the service so its read cache is invalidated
// (a raw insert would leave the cache warmed at zero by the allowance hint above).
if err := pay.Grant(ctx, seats[0], payments.SourceTelegram, 2, 0, false); err != nil {
t.Fatalf("grant hints: %v", err)
}
setHintBalance(t, seats[0], 2)
res, err := svc.Hint(ctx, g.ID, seats[0]) // spends the wallet
if err != nil {
t.Fatalf("wallet hint: %v", err)
@@ -614,6 +603,14 @@ func setAway(t *testing.T, id uuid.UUID, tz, start, end string) {
}
}
func setHintBalance(t *testing.T, id uuid.UUID, n int) {
t.Helper()
if _, err := testDB.ExecContext(context.Background(),
`UPDATE backend.accounts SET hint_balance = $1 WHERE account_id = $2`, n, id); err != nil {
t.Fatalf("set hint balance: %v", err)
}
}
func equalStrings(a, b []string) bool {
if len(a) != len(b) {
return false
-34
View File
@@ -17,7 +17,6 @@ import (
"scrabble/backend/internal/engine"
"scrabble/backend/internal/game"
"scrabble/backend/internal/lobby"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/robot"
"scrabble/backend/internal/social"
)
@@ -43,42 +42,9 @@ func newGameService() *game.Service {
zap.NewNop(),
)
svc.SetFirstMoveEntropy(seatZeroFirstMove)
svc.SetHintWallet(newPaymentsService())
return svc
}
// newPaymentsService builds a payments service over the shared pool (its own in-process read
// cache), for wiring the game hint wallet and the account-merge fold in the integration suite.
func newPaymentsService() *payments.Service {
return payments.NewService(payments.NewStore(testDB))
}
// seedBenefit writes a payments benefit row for an account+origin directly (bypassing the
// service), used to stand up wallet state a test then spends or merges. A non-zero hints count
// and/or the forever flag are set; a caller wanting a no-ads term sets it via seedBenefitUntil.
func seedBenefit(t *testing.T, id uuid.UUID, origin string, hints int, forever bool) {
t.Helper()
if _, err := testDB.ExecContext(context.Background(),
`INSERT INTO payments.benefits (account_id, origin, hints, ads_forever) VALUES ($1,$2,$3,$4)
ON CONFLICT (account_id, origin) DO UPDATE SET hints = EXCLUDED.hints, ads_forever = EXCLUDED.ads_forever`,
id, origin, hints, forever); err != nil {
t.Fatalf("seed benefit: %v", err)
}
}
// readBenefit reads an account's benefit row for an origin: the hint count and the forever flag
// (both zero/false when the row is absent).
func readBenefit(t *testing.T, id uuid.UUID, origin string) (hints int, forever bool) {
t.Helper()
err := testDB.QueryRowContext(context.Background(),
`SELECT hints, ads_forever FROM payments.benefits WHERE account_id=$1 AND origin=$2`, id, origin).
Scan(&hints, &forever)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
t.Fatalf("read benefit: %v", err)
}
return hints, forever
}
// seatZeroFirstMove is a first-move-draw entropy factory that always elects the first
// listed account as the leader, keeping the integration suite's turn order stable
// despite the real draw's randomness: the first contender draws a blank — the best
+18 -9
View File
@@ -58,6 +58,14 @@ func bestMoveCount(t *testing.T, id uuid.UUID) int {
return n
}
func setWallet(t *testing.T, id uuid.UUID, hints int, paid bool) {
t.Helper()
if _, err := testDB.ExecContext(context.Background(),
`UPDATE backend.accounts SET hint_balance=$2, paid_account=$3 WHERE account_id=$1`, id, hints, paid); err != nil {
t.Fatalf("set wallet: %v", err)
}
}
func bindEmailIdentity(t *testing.T, acc uuid.UUID, email string) {
t.Helper()
if _, err := testDB.ExecContext(context.Background(),
@@ -123,7 +131,6 @@ func TestAccountMergeCore(t *testing.T) {
ctx := context.Background()
store := account.NewStore(testDB)
merger := accountmerge.NewMerger(testDB)
merger.SetPayments(newPaymentsService())
primary := provisionAccount(t)
secondary := provisionAccount(t)
@@ -133,8 +140,8 @@ func TestAccountMergeCore(t *testing.T) {
setStats(t, secondary, 3, 1, 2, 400, 80)
setStatsCounts(t, primary, 100, 5)
setStatsCounts(t, secondary, 50, 8)
seedBenefit(t, primary, "telegram", 2, false)
seedBenefit(t, secondary, "telegram", 5, true) // hints sum, forever OR-s on merge
setWallet(t, primary, 2, false)
setWallet(t, secondary, 5, true)
// Best moves: secondary's scrabble_en (80) beats primary's (50) and is kept; secondary's
// scrabble_ru (30) is new to primary and carried over.
setBestMove(t, primary, "scrabble_en", 50)
@@ -158,13 +165,15 @@ func TestAccountMergeCore(t *testing.T) {
t.Error("secondary stats row should be deleted after merge")
}
// The payments wallet merged by origin: hints sum (2+5) and the forever flag OR-s; the
// deprecated accounts.hint_balance / paid_account columns are no longer touched by a merge.
if hints, forever := readBenefit(t, primary, "telegram"); hints != 7 || !forever {
t.Errorf("merged telegram benefit = hints %d forever %v, want 7/true", hints, forever)
acc, err := store.GetByID(ctx, primary)
if err != nil {
t.Fatalf("get primary: %v", err)
}
if hints, _ := readBenefit(t, secondary, "telegram"); hints != 0 {
t.Errorf("secondary benefit should be cleared after merge, got hints %d", hints)
if acc.HintBalance != 7 {
t.Errorf("hint balance = %d, want 7", acc.HintBalance)
}
if !acc.PaidAccount {
t.Error("paid_account should be true (ORed from secondary)")
}
if owner, ok, _ := store.AccountIDByIdentity(ctx, account.KindEmail, email); !ok || owner != primary {
@@ -1,113 +0,0 @@
//go:build integration
package inttest
import (
"context"
"testing"
"github.com/google/uuid"
"scrabble/backend/internal/payments"
)
// methodPrice is one per-method money price for a seeded chip pack.
type methodPrice struct {
method string
currency string
amount int64
}
// seedPackProduct creates an active chip pack: a product carrying the chips atom and a money price
// per method. It returns the product id.
func seedPackProduct(t *testing.T, chips int, prices ...methodPrice) uuid.UUID {
t.Helper()
ctx := context.Background()
prod := uuid.New()
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product (product_id, title, active) VALUES ($1,'test pack',true)`, prod); err != nil {
t.Fatalf("seed pack product: %v", err)
}
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product_item (product_id, atom_type, quantity) VALUES ($1,'chips',$2)`, prod, chips); err != nil {
t.Fatalf("seed chips item: %v", err)
}
for _, p := range prices {
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product_price (product_id, method, currency, amount) VALUES ($1,$2,$3,$4)`,
prod, p.method, p.currency, p.amount); err != nil {
t.Fatalf("seed pack price %s: %v", p.method, err)
}
}
return prod
}
// findCatalogProduct returns the projected storefront product for id in the context (the catalog
// is global, so tests assert by id rather than count — testDB is shared).
func findCatalogProduct(t *testing.T, svc *payments.Service, cxt payments.Context, id uuid.UUID) (payments.CatalogProduct, bool) {
t.Helper()
view, err := svc.Catalog(context.Background(), cxt)
if err != nil {
t.Fatalf("catalog: %v", err)
}
for _, p := range view.Products {
if p.ProductID == id.String() {
return p, true
}
}
return payments.CatalogProduct{}, false
}
// TestPaymentsCatalogByContext verifies the storefront projects a value at its chip price in every
// context and a chip pack at the context method's money price, over Postgres.
func TestPaymentsCatalogByContext(t *testing.T) {
svc := newPaymentsService()
value := seedValueProduct(t, 500, 250, 0)
pack := seedPackProduct(t, 100,
methodPrice{"vk", "VOTE", 20},
methodPrice{"telegram", "XTR", 25},
methodPrice{"direct", "RUB", 14900},
)
for _, kind := range []string{"vk", "telegram", "direct"} {
v, ok := findCatalogProduct(t, svc, payments.NewContext(kind, "web"), value)
if !ok {
t.Fatalf("value missing in %s context", kind)
}
if v.Kind != "value" || v.Chips != 500 || v.MoneyCurrency != "" {
t.Errorf("value in %s = %+v, want kind=value chips=500 no money", kind, v)
}
}
cases := []struct {
kind string
amount int64
currency string
}{
{"vk", 20, "VOTE"},
{"telegram", 25, "XTR"},
{"direct", 14900, "RUB"},
}
for _, tc := range cases {
p, ok := findCatalogProduct(t, svc, payments.NewContext(tc.kind, "web"), pack)
if !ok {
t.Fatalf("pack missing in %s context", tc.kind)
}
if p.Kind != "pack" || p.Chips != 0 || p.MoneyAmount != tc.amount || p.MoneyCurrency != tc.currency {
t.Errorf("pack in %s = %+v, want kind=pack amount=%d currency=%s", tc.kind, p, tc.amount, tc.currency)
}
}
}
// TestPaymentsCatalogExcludesDeactivated verifies a soft-deleted product drops out of the storefront.
func TestPaymentsCatalogExcludesDeactivated(t *testing.T) {
svc := newPaymentsService()
prod := seedValueProduct(t, 100, 10, 0)
if _, err := testDB.ExecContext(context.Background(),
`UPDATE payments.product SET active=false WHERE product_id=$1`, prod); err != nil {
t.Fatalf("deactivate: %v", err)
}
if _, ok := findCatalogProduct(t, svc, payments.NewContext("direct", "web"), prod); ok {
t.Error("deactivated product must not appear in the storefront")
}
}
-263
View File
@@ -1,263 +0,0 @@
//go:build integration
package inttest
import (
"context"
"database/sql"
"errors"
"testing"
"github.com/google/uuid"
"github.com/jackc/pgx/v5/pgconn"
"github.com/pressly/goose/v3"
testcontainers "github.com/testcontainers/testcontainers-go"
tcpostgres "github.com/testcontainers/testcontainers-go/modules/postgres"
"github.com/testcontainers/testcontainers-go/wait"
"scrabble/backend/internal/postgres"
"scrabble/backend/internal/postgres/migrations"
)
// isPgCode reports whether err is a PostgreSQL server error with the given
// SQLSTATE code.
func isPgCode(err error, code string) bool {
var pgErr *pgconn.PgError
return errors.As(err, &pgErr) && pgErr.Code == code
}
// TestPaymentsSchemaAndSeeds checks the payments schema, its role and the fixed
// seed rows are present after migration.
func TestPaymentsSchemaAndSeeds(t *testing.T) {
ctx := context.Background()
var atoms int
if err := testDB.QueryRowContext(ctx, "SELECT count(*) FROM payments.catalog_atom").Scan(&atoms); err != nil {
t.Fatalf("count catalog_atom: %v", err)
}
if atoms != 4 {
t.Errorf("catalog_atom rows = %d, want 4 (chips/hints/noads_days/tournament)", atoms)
}
var cfg int
if err := testDB.QueryRowContext(ctx, "SELECT count(*) FROM payments.config").Scan(&cfg); err != nil {
t.Fatalf("count config: %v", err)
}
if cfg != 1 {
t.Errorf("config rows = %d, want the single seeded row", cfg)
}
var roleExists bool
if err := testDB.QueryRowContext(ctx, "SELECT EXISTS(SELECT 1 FROM pg_roles WHERE rolname = 'payments')").Scan(&roleExists); err != nil {
t.Fatalf("check payments role: %v", err)
}
if !roleExists {
t.Error("payments role missing")
}
}
// TestPaymentsRoleConfinement proves the payments role is confined to its own
// schema: it can read payments.* but is denied on backend.*. The application
// itself connects as a superuser (which bypasses this), so this asserts the
// grants are correct as the stepping-stone to a real separate login; the runtime
// wall for the superuser pool is the import-boundary test in the payments package.
func TestPaymentsRoleConfinement(t *testing.T) {
ctx := context.Background()
tx, err := testDB.BeginTx(ctx, nil)
if err != nil {
t.Fatalf("begin tx: %v", err)
}
defer func() { _ = tx.Rollback() }()
if _, err := tx.ExecContext(ctx, "SET LOCAL ROLE payments"); err != nil {
t.Fatalf("SET LOCAL ROLE payments: %v", err)
}
// The payments role can read its own schema.
var n int
if err := tx.QueryRowContext(ctx, "SELECT count(*) FROM payments.config").Scan(&n); err != nil {
t.Errorf("payments role denied on payments.config (grants wrong): %v", err)
}
// The payments role must NOT reach the backend schema.
err = tx.QueryRowContext(ctx, "SELECT count(*) FROM backend.accounts").Scan(&n)
if err == nil {
t.Fatal("payments role could read backend.accounts — cross-schema isolation broken")
}
if !isPgCode(err, "42501") {
t.Errorf("reading backend.accounts as payments: got %v, want permission-denied (42501)", err)
}
}
// TestPaymentsLedgerAppendOnly verifies the append-only trigger rejects any
// UPDATE or DELETE on the ledger (a superuser is bound by the trigger, unlike a
// mere privilege REVOKE).
func TestPaymentsLedgerAppendOnly(t *testing.T) {
ctx := context.Background()
id := uuid.New()
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.ledger (ledger_id, account_id, kind, chips_delta) VALUES ($1, $2, 'admin_grant', 0)`,
id, uuid.New()); err != nil {
t.Fatalf("insert ledger row: %v", err)
}
if _, err := testDB.ExecContext(ctx, `UPDATE payments.ledger SET chips_delta = 1 WHERE ledger_id = $1`, id); err == nil {
t.Error("UPDATE on payments.ledger succeeded — append-only violated")
} else if !isPgCode(err, "P0001") {
t.Errorf("UPDATE ledger: got %v, want the append-only exception (P0001)", err)
}
if _, err := testDB.ExecContext(ctx, `DELETE FROM payments.ledger WHERE ledger_id = $1`, id); err == nil {
t.Error("DELETE on payments.ledger succeeded — append-only violated")
} else if !isPgCode(err, "P0001") {
t.Errorf("DELETE ledger: got %v, want the append-only exception (P0001)", err)
}
}
// TestPaymentsCheckConstraints verifies the domain CHECKs bite: non-negative
// balances/hints/amount and the enum-like columns.
func TestPaymentsCheckConstraints(t *testing.T) {
ctx := context.Background()
prod := uuid.New()
if _, err := testDB.ExecContext(ctx, `INSERT INTO payments.product (product_id, title) VALUES ($1, 'test')`, prod); err != nil {
t.Fatalf("insert product: %v", err)
}
cases := []struct {
name string
sql string
args []any
}{
{"balances chips negative", `INSERT INTO payments.balances (account_id, source, chips) VALUES ($1, 'vk', -1)`, []any{uuid.New()}},
{"balances bad source", `INSERT INTO payments.balances (account_id, source, chips) VALUES ($1, 'nope', 0)`, []any{uuid.New()}},
{"benefits hints negative", `INSERT INTO payments.benefits (account_id, origin, hints) VALUES ($1, 'vk', -1)`, []any{uuid.New()}},
{"ledger bad kind", `INSERT INTO payments.ledger (ledger_id, account_id, kind) VALUES ($1, $2, 'bogus')`, []any{uuid.New(), uuid.New()}},
{"product_price amount negative", `INSERT INTO payments.product_price (product_id, method, currency, amount) VALUES ($1, 'direct', 'RUB', -1)`, []any{prod}},
{"product_price bad currency", `INSERT INTO payments.product_price (product_id, method, currency, amount) VALUES ($1, 'direct', 'EUR', 100)`, []any{prod}},
}
for _, c := range cases {
if _, err := testDB.ExecContext(ctx, c.sql, c.args...); err == nil {
t.Errorf("%s: insert succeeded, want a CHECK violation", c.name)
} else if !isPgCode(err, "23514") {
t.Errorf("%s: got %v, want check_violation (23514)", c.name, err)
}
}
}
// TestPaymentsLedgerIdempotencyIndex verifies the partial unique index makes a
// (provider, provider_payment_id) pair collide once but leaves NULL-keyed rows
// unconstrained.
func TestPaymentsLedgerIdempotencyIndex(t *testing.T) {
ctx := context.Background()
insert := func(ppid *string) error {
_, err := testDB.ExecContext(ctx,
`INSERT INTO payments.ledger (ledger_id, account_id, kind, provider, provider_payment_id) VALUES ($1, $2, 'fund', 'robokassa', $3)`,
uuid.New(), uuid.New(), ppid)
return err
}
ppid := "inv-" + uuid.NewString()
if err := insert(&ppid); err != nil {
t.Fatalf("first insert: %v", err)
}
if err := insert(&ppid); err == nil {
t.Error("duplicate (provider, provider_payment_id) inserted — idempotency index missing")
} else if !isPgCode(err, "23505") {
t.Errorf("duplicate insert: got %v, want unique_violation (23505)", err)
}
// A NULL provider_payment_id is outside the partial index — repeats allowed.
if err := insert(nil); err != nil {
t.Fatalf("first null-ppid insert: %v", err)
}
if err := insert(nil); err != nil {
t.Errorf("second null-ppid insert should be allowed by the partial index: %v", err)
}
}
// TestPaymentsMigrationReversible proves the migration is expand-contract: it
// applies, rolls fully back (schema, role, trigger and all), and re-applies
// cleanly — so a backend image rollback stays DB-safe. It uses its own container
// so the Down does not disturb the shared suite database.
func TestPaymentsMigrationReversible(t *testing.T) {
ctx := context.Background()
container, err := tcpostgres.Run(ctx, pgImage,
tcpostgres.WithDatabase(pgDatabase),
tcpostgres.WithUsername(pgUser),
tcpostgres.WithPassword(pgPassword),
testcontainers.WithWaitStrategy(
wait.ForLog("database system is ready to accept connections").
WithOccurrence(2).
WithStartupTimeout(containerStartup),
),
)
if err != nil {
t.Fatalf("start container: %v", err)
}
defer func() { _ = container.Terminate(context.Background()) }()
baseDSN, err := container.ConnectionString(ctx, "sslmode=disable")
if err != nil {
t.Fatalf("connection string: %v", err)
}
dsn, err := withSearchPath(baseDSN, pgSchema)
if err != nil {
t.Fatalf("search path: %v", err)
}
cfg := postgres.DefaultConfig()
cfg.DSN = dsn
db, err := postgres.Open(ctx, cfg)
if err != nil {
t.Fatalf("open pool: %v", err)
}
defer func() { _ = db.Close() }()
// Up: apply every migration, including the payments foundation.
if err := postgres.ApplyMigrations(ctx, db); err != nil {
t.Fatalf("apply up: %v", err)
}
if !schemaExists(ctx, t, db, "payments") {
t.Fatal("payments schema absent after up")
}
// Down the payments migration and assert a clean teardown.
goose.SetBaseFS(migrations.Migrations())
defer goose.SetBaseFS(nil)
if err := goose.SetDialect("postgres"); err != nil {
t.Fatalf("set dialect: %v", err)
}
if err := goose.DownToContext(ctx, db, ".", 9); err != nil {
t.Fatalf("down to 9: %v", err)
}
if schemaExists(ctx, t, db, "payments") {
t.Error("payments schema survived the down migration")
}
var roleExists bool
if err := db.QueryRowContext(ctx, "SELECT EXISTS(SELECT 1 FROM pg_roles WHERE rolname = 'payments')").Scan(&roleExists); err != nil {
t.Fatalf("check role after down: %v", err)
}
if roleExists {
t.Error("payments role survived the down migration")
}
// Re-apply and assert it comes back cleanly.
if err := goose.UpContext(ctx, db, "."); err != nil {
t.Fatalf("re-apply up: %v", err)
}
if !schemaExists(ctx, t, db, "payments") {
t.Fatal("payments schema absent after re-apply")
}
}
// schemaExists reports whether a schema of the given name is present.
func schemaExists(ctx context.Context, t *testing.T, db *sql.DB, name string) bool {
t.Helper()
var exists bool
if err := db.QueryRowContext(ctx,
"SELECT EXISTS(SELECT 1 FROM information_schema.schemata WHERE schema_name = $1)", name).Scan(&exists); err != nil {
t.Fatalf("check schema %s: %v", name, err)
}
return exists
}
@@ -1,279 +0,0 @@
//go:build integration
package inttest
import (
"context"
"database/sql"
"errors"
"testing"
"time"
"github.com/google/uuid"
"scrabble/backend/internal/payments"
)
// seedBalance writes a chip balance for an account+source directly (payments has no FK to
// accounts, so a bare uuid is a valid account id here).
func seedBalance(t *testing.T, id uuid.UUID, source string, chips int) {
t.Helper()
if _, err := testDB.ExecContext(context.Background(),
`INSERT INTO payments.balances (account_id, source, chips) VALUES ($1,$2,$3)
ON CONFLICT (account_id, source) DO UPDATE SET chips = EXCLUDED.chips`,
id, source, chips); err != nil {
t.Fatalf("seed balance: %v", err)
}
}
// readBalance reads an account's chip balance for a source (0 when the row is absent).
func readBalance(t *testing.T, id uuid.UUID, source string) int {
t.Helper()
var chips int
err := testDB.QueryRowContext(context.Background(),
`SELECT chips FROM payments.balances WHERE account_id=$1 AND source=$2`, id, source).Scan(&chips)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
t.Fatalf("read balance: %v", err)
}
return chips
}
// benefitUntil reads an account's no-ads term end for an origin (nil when none).
func benefitUntil(t *testing.T, id uuid.UUID, origin string) *time.Time {
t.Helper()
var until *time.Time
err := testDB.QueryRowContext(context.Background(),
`SELECT ads_paid_until FROM payments.benefits WHERE account_id=$1 AND origin=$2`, id, origin).Scan(&until)
if err != nil && !errors.Is(err, sql.ErrNoRows) {
t.Fatalf("read benefit until: %v", err)
}
return until
}
// ledgerRows counts an account's ledger rows of a given kind.
func ledgerRows(t *testing.T, id uuid.UUID, kind string) int {
t.Helper()
var n int
if err := testDB.QueryRowContext(context.Background(),
`SELECT count(*) FROM payments.ledger WHERE account_id=$1 AND kind=$2`, id, kind).Scan(&n); err != nil {
t.Fatalf("ledger count: %v", err)
}
return n
}
// seedValueProduct creates an active chip-priced value: a product with a CHIP price (method
// NULL) and the given hint / no-ads-day atoms. It returns the product id.
func seedValueProduct(t *testing.T, priceChips, hints, noAdsDays int) uuid.UUID {
t.Helper()
ctx := context.Background()
prod := uuid.New()
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product (product_id, title, active) VALUES ($1,'test value',true)`, prod); err != nil {
t.Fatalf("seed product: %v", err)
}
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product_price (product_id, method, currency, amount) VALUES ($1, NULL, 'CHIP', $2)`,
prod, priceChips); err != nil {
t.Fatalf("seed price: %v", err)
}
if hints > 0 {
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product_item (product_id, atom_type, quantity) VALUES ($1,'hints',$2)`, prod, hints); err != nil {
t.Fatalf("seed hints item: %v", err)
}
}
if noAdsDays > 0 {
if _, err := testDB.ExecContext(ctx,
`INSERT INTO payments.product_item (product_id, atom_type, quantity) VALUES ($1,'noads_days',$2)`, prod, noAdsDays); err != nil {
t.Fatalf("seed noads item: %v", err)
}
}
return prod
}
// TestPaymentsSpendAppliesAtomically verifies a chip spend writes the ledger row, decrements the
// balance and applies the benefit together over Postgres.
func TestPaymentsSpendAppliesAtomically(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
seedBalance(t, acc, "direct", 100)
prod := seedValueProduct(t, 60, 3, 30)
if err := svc.Spend(ctx, acc, payments.NewContext("direct", "web"), []payments.Source{payments.SourceDirect}, prod); err != nil {
t.Fatalf("spend: %v", err)
}
if got := readBalance(t, acc, "direct"); got != 40 {
t.Errorf("balance after spend = %d, want 40", got)
}
if hints, _ := readBenefit(t, acc, "direct"); hints != 3 {
t.Errorf("hints after spend = %d, want 3", hints)
}
if benefitUntil(t, acc, "direct") == nil {
t.Error("no-ads term not applied by the spend")
}
if n := ledgerRows(t, acc, "spend"); n != 1 {
t.Errorf("spend ledger rows = %d, want 1", n)
}
}
// TestPaymentsSpendInsufficientNoWrite verifies an under-funded spend is refused and writes
// nothing (the balance, benefit and ledger are untouched).
func TestPaymentsSpendInsufficientNoWrite(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
seedBalance(t, acc, "direct", 10)
prod := seedValueProduct(t, 60, 3, 0)
if err := svc.Spend(ctx, acc, payments.NewContext("direct", "web"), []payments.Source{payments.SourceDirect}, prod); !errors.Is(err, payments.ErrInsufficientChips) {
t.Fatalf("spend = %v, want ErrInsufficientChips", err)
}
if got := readBalance(t, acc, "direct"); got != 10 {
t.Errorf("balance changed to %d, want 10 (no write)", got)
}
if h, _ := readBenefit(t, acc, "direct"); h != 0 {
t.Errorf("benefit applied on a refused spend: hints %d", h)
}
if ledgerRows(t, acc, "spend") != 0 {
t.Error("spend ledger row written on a refused spend")
}
}
// TestPaymentsSpendGuardRollsBack forces the in-transaction guard to bite: with a stale read
// cache the draw plan looks affordable, but the guarded decrement matches no row and the whole
// transaction rolls back — no ledger row, no benefit, balance unchanged.
func TestPaymentsSpendGuardRollsBack(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
seedBalance(t, acc, "direct", 100)
present := []payments.Source{payments.SourceDirect}
cxt := payments.NewContext("direct", "web")
if _, err := svc.Wallet(ctx, acc, cxt, present); err != nil { // warm the cache at 100
t.Fatalf("warm: %v", err)
}
// Drain the real balance behind the cache's back (no invalidation), so the plan over-commits.
if _, err := testDB.ExecContext(ctx, `UPDATE payments.balances SET chips = 10 WHERE account_id=$1 AND source='direct'`, acc); err != nil {
t.Fatalf("drain: %v", err)
}
prod := seedValueProduct(t, 60, 3, 0)
if err := svc.Spend(ctx, acc, cxt, present, prod); !errors.Is(err, payments.ErrInsufficientChips) {
t.Fatalf("spend = %v, want ErrInsufficientChips", err)
}
if got := readBalance(t, acc, "direct"); got != 10 {
t.Errorf("balance = %d, want 10 (rolled back)", got)
}
if ledgerRows(t, acc, "spend") != 0 {
t.Error("spend ledger row written despite the rollback")
}
if h, _ := readBenefit(t, acc, "direct"); h != 0 {
t.Error("benefit applied despite the rollback")
}
}
// TestPaymentsGrantCreditsValuesNotChips verifies admin_grant applies a benefit at price 0
// without ever crediting chips (D16).
func TestPaymentsGrantCreditsValuesNotChips(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
if err := svc.Grant(ctx, acc, payments.SourceDirect, 5, 0, true); err != nil {
t.Fatalf("grant: %v", err)
}
if hints, forever := readBenefit(t, acc, "direct"); hints != 5 || !forever {
t.Errorf("granted benefit = hints %d forever %v, want 5/true", hints, forever)
}
if readBalance(t, acc, "direct") != 0 {
t.Error("a grant must not credit chips")
}
if ledgerRows(t, acc, "admin_grant") != 1 {
t.Error("admin_grant ledger row missing")
}
if ledgerRows(t, acc, "spend") != 0 || ledgerRows(t, acc, "fund") != 0 {
t.Error("a grant wrote a non-grant ledger row")
}
}
// TestPaymentsSpendHintByContext verifies a hint is drawn from an applicable origin, and that a
// direct-origin hint is not usable inside a VK context (the compliance wall for hints).
func TestPaymentsSpendHintByContext(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
seedBenefit(t, acc, "direct", 2, false)
present := []payments.Source{payments.SourceDirect, payments.SourceVK}
if spent, err := svc.SpendHint(ctx, acc, payments.NewContext("direct", "web"), present); err != nil || !spent {
t.Fatalf("web spend hint = %v (err %v), want true", spent, err)
}
if h, _ := readBenefit(t, acc, "direct"); h != 1 {
t.Errorf("hints after spend = %d, want 1", h)
}
// Inside VK the applicable origins are {vk} only, so the direct-origin hint is untouched.
if spent, _ := svc.SpendHint(ctx, acc, payments.NewContext("vk", "android"), present); spent {
t.Error("direct-origin hint spent inside VK — compliance wall breached")
}
if h, _ := readBenefit(t, acc, "direct"); h != 1 {
t.Errorf("direct hints changed inside VK = %d, want 1 (untouched)", h)
}
}
// TestPaymentsComplianceGateOverPostgres is the named compliance regression at the integration
// layer: a direct-origin no-ads benefit applies on the web but never inside a store wrapper.
func TestPaymentsComplianceGateOverPostgres(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
acc := uuid.New()
if err := svc.Grant(ctx, acc, payments.SourceDirect, 0, 30, false); err != nil {
t.Fatalf("grant: %v", err)
}
present := []payments.Source{payments.SourceDirect, payments.SourceVK}
if adFree, _ := svc.AdFree(ctx, acc, payments.NewContext("direct", "web"), present); !adFree {
t.Error("direct no-ads should apply on web")
}
if adFree, _ := svc.AdFree(ctx, acc, payments.NewContext("vk", "android"), present); adFree {
t.Error("direct no-ads must NOT apply inside VK (compliance wall)")
}
if adFree, _ := svc.AdFree(ctx, acc, payments.NewContext("telegram", "web"), present); adFree {
t.Error("direct no-ads must NOT apply inside Telegram (compliance wall)")
}
}
// TestPaymentsMergeFoldsSegmentsAndBenefits verifies the merge folds chip segments (sum) and
// benefits (hints sum, forever OR) by origin, and clears the secondary's rows, over Postgres.
func TestPaymentsMergeFoldsSegmentsAndBenefits(t *testing.T) {
ctx := context.Background()
svc := newPaymentsService()
primary, secondary := uuid.New(), uuid.New()
seedBalance(t, primary, "vk", 10)
seedBalance(t, secondary, "vk", 25)
seedBenefit(t, primary, "vk", 1, false)
seedBenefit(t, secondary, "vk", 4, true)
tx, err := testDB.BeginTx(ctx, nil)
if err != nil {
t.Fatalf("begin: %v", err)
}
if err := svc.MergeTx(ctx, tx, primary, secondary); err != nil {
_ = tx.Rollback()
t.Fatalf("merge: %v", err)
}
if err := tx.Commit(); err != nil {
t.Fatalf("commit: %v", err)
}
svc.Invalidate(primary, secondary)
if got := readBalance(t, primary, "vk"); got != 35 {
t.Errorf("merged chips = %d, want 35", got)
}
if h, forever := readBenefit(t, primary, "vk"); h != 5 || !forever {
t.Errorf("merged benefit = hints %d forever %v, want 5/true", h, forever)
}
if readBalance(t, secondary, "vk") != 0 {
t.Error("secondary balance not cleared after merge")
}
}
@@ -1,178 +0,0 @@
//go:build integration
package inttest
import (
"context"
"database/sql"
"testing"
"github.com/google/uuid"
"github.com/pressly/goose/v3"
testcontainers "github.com/testcontainers/testcontainers-go"
tcpostgres "github.com/testcontainers/testcontainers-go/modules/postgres"
"github.com/testcontainers/testcontainers-go/wait"
"scrabble/backend/internal/account"
"scrabble/backend/internal/postgres"
"scrabble/backend/internal/postgres/migrations"
"scrabble/backend/internal/session"
)
// TestSessionPlatformCaptureAndUntrusted proves a session round-trips its captured
// platform through create and a cold-cache (DB-backed) resolve for each kind, and
// that an unattributed session records no platform — the untrusted, view-only case.
func TestSessionPlatformCaptureAndUntrusted(t *testing.T) {
ctx := context.Background()
accounts := account.NewStore(testDB)
store := session.NewStore(testDB)
svc := session.NewService(store, session.NewCache())
for _, tc := range []struct {
name string
platform session.Platform
}{
{"vk-ios", session.Platform{Kind: session.PlatformKindVK, Subtype: session.SubtypeIOS}},
{"telegram-android", session.Platform{Kind: session.PlatformKindTelegram, Subtype: session.SubtypeAndroid}},
{"direct-web", session.Platform{Kind: session.PlatformKindDirect, Subtype: session.SubtypeWeb}},
{"untrusted", session.Platform{}},
} {
t.Run(tc.name, func(t *testing.T) {
acc, err := accounts.ProvisionByIdentity(ctx, account.KindTelegram, "tg-"+uuid.NewString())
if err != nil {
t.Fatalf("provision: %v", err)
}
token, sess, err := svc.Create(ctx, acc.ID, tc.platform)
if err != nil {
t.Fatalf("create: %v", err)
}
if sess.Platform != tc.platform {
t.Errorf("created platform = %+v, want %+v", sess.Platform, tc.platform)
}
// Resolve through a cold cache so the value comes back via the DB columns.
cold := session.NewService(store, session.NewCache())
if err := cold.Warm(ctx); err != nil {
t.Fatalf("warm: %v", err)
}
got, err := cold.Resolve(ctx, token)
if err != nil {
t.Fatalf("resolve: %v", err)
}
if got.Platform != tc.platform {
t.Errorf("resolved platform = %+v, want %+v", got.Platform, tc.platform)
}
if got.Platform.Trusted() != tc.platform.Trusted() {
t.Errorf("resolved Trusted() = %v, want %v", got.Platform.Trusted(), tc.platform.Trusted())
}
})
}
}
// TestSessionPlatformCheckConstraints proves the CHECK constraints reject an
// out-of-range kind or subtype, so a corrupt value cannot be persisted.
func TestSessionPlatformCheckConstraints(t *testing.T) {
ctx := context.Background()
acc, err := account.NewStore(testDB).ProvisionByIdentity(ctx, account.KindTelegram, "tg-"+uuid.NewString())
if err != nil {
t.Fatalf("provision: %v", err)
}
const pgCheckViolation = "23514"
for _, tc := range []struct {
name string
kind string
subtype string
}{
{"bad-kind", "facebook", "web"},
{"bad-subtype", "vk", "windows"},
} {
t.Run(tc.name, func(t *testing.T) {
_, err := testDB.ExecContext(ctx,
`INSERT INTO backend.sessions (session_id, account_id, token_hash, platform_kind, platform_subtype)
VALUES ($1, $2, $3, $4, $5)`,
uuid.New(), acc.ID, uuid.NewString(), tc.kind, tc.subtype)
if !isPgCode(err, pgCheckViolation) {
t.Errorf("insert %s: err = %v, want check_violation", tc.name, err)
}
})
}
}
// TestSessionPlatformMigrationReversible proves migration 00011 is expand-contract:
// it applies, rolls back (dropping the platform columns), and re-applies cleanly —
// so a backend image rollback stays DB-safe. It uses its own container so the Down
// does not disturb the shared suite database.
func TestSessionPlatformMigrationReversible(t *testing.T) {
ctx := context.Background()
container, err := tcpostgres.Run(ctx, pgImage,
tcpostgres.WithDatabase(pgDatabase),
tcpostgres.WithUsername(pgUser),
tcpostgres.WithPassword(pgPassword),
testcontainers.WithWaitStrategy(
wait.ForLog("database system is ready to accept connections").
WithOccurrence(2).
WithStartupTimeout(containerStartup),
),
)
if err != nil {
t.Fatalf("start container: %v", err)
}
defer func() { _ = container.Terminate(context.Background()) }()
baseDSN, err := container.ConnectionString(ctx, "sslmode=disable")
if err != nil {
t.Fatalf("connection string: %v", err)
}
dsn, err := withSearchPath(baseDSN, pgSchema)
if err != nil {
t.Fatalf("search path: %v", err)
}
cfg := postgres.DefaultConfig()
cfg.DSN = dsn
db, err := postgres.Open(ctx, cfg)
if err != nil {
t.Fatalf("open pool: %v", err)
}
defer func() { _ = db.Close() }()
if err := postgres.ApplyMigrations(ctx, db); err != nil {
t.Fatalf("apply up: %v", err)
}
if !sessionsPlatformColumnsExist(ctx, t, db) {
t.Fatal("platform columns absent after up")
}
goose.SetBaseFS(migrations.Migrations())
defer goose.SetBaseFS(nil)
if err := goose.SetDialect("postgres"); err != nil {
t.Fatalf("set dialect: %v", err)
}
// Down past 00011 (to 00010) and assert the columns are gone.
if err := goose.DownToContext(ctx, db, ".", 10); err != nil {
t.Fatalf("down to 10: %v", err)
}
if sessionsPlatformColumnsExist(ctx, t, db) {
t.Error("platform columns survived the down migration")
}
// Re-apply and assert they return.
if err := goose.UpContext(ctx, db, "."); err != nil {
t.Fatalf("re-apply up: %v", err)
}
if !sessionsPlatformColumnsExist(ctx, t, db) {
t.Fatal("platform columns absent after re-apply")
}
}
// sessionsPlatformColumnsExist reports whether both platform columns are present on
// backend.sessions.
func sessionsPlatformColumnsExist(ctx context.Context, t *testing.T, db *sql.DB) bool {
t.Helper()
var n int
if err := db.QueryRowContext(ctx,
`SELECT count(*) FROM information_schema.columns
WHERE table_schema = 'backend' AND table_name = 'sessions'
AND column_name IN ('platform_kind', 'platform_subtype')`).Scan(&n); err != nil {
t.Fatalf("count platform columns: %v", err)
}
return n == 2
}
+3 -7
View File
@@ -26,8 +26,7 @@ func TestSessionLifecycle(t *testing.T) {
store := session.NewStore(testDB)
svc := session.NewService(store, session.NewCache())
platform := session.Platform{Kind: session.PlatformKindVK, Subtype: session.SubtypeIOS}
token, sess, err := svc.Create(ctx, acc.ID, platform)
token, sess, err := svc.Create(ctx, acc.ID)
if err != nil {
t.Fatalf("create session: %v", err)
}
@@ -37,9 +36,6 @@ func TestSessionLifecycle(t *testing.T) {
if token == sess.TokenHash {
t.Error("plaintext token must not equal the stored hash")
}
if sess.Platform != platform {
t.Errorf("session platform = %+v, want %+v", sess.Platform, platform)
}
// Resolve via the warm write-through cache.
got, err := svc.Resolve(ctx, token)
@@ -67,8 +63,8 @@ func TestSessionLifecycle(t *testing.T) {
if _, ok := cold.Get(session.HashToken(token)); !ok {
t.Error("Warm must load the active session into the cache")
}
if got2, err := svc2.Resolve(ctx, token); err != nil || got2.ID != sess.ID || got2.Platform != platform {
t.Errorf("resolve after warm = (%s, %+v, %v), want %s / %+v", got2.ID, got2.Platform, err, sess.ID, platform)
if got2, err := svc2.Resolve(ctx, token); err != nil || got2.ID != sess.ID {
t.Errorf("resolve after warm = (%s, %v), want %s", got2.ID, err, sess.ID)
}
// Revoke, then the token no longer resolves; revoke again is a no-op.
+1 -5
View File
@@ -200,11 +200,7 @@ func (s *Service) merge(ctx context.Context, callerID, otherID uuid.UUID) (Merge
}
res := MergeResult{PrimaryID: primary}
if primary != callerID {
// The switched-to session inherits the caller's current trusted platform
// (the context the merge was initiated from); absent when the caller's
// session itself is untrusted.
platform, _ := session.PlatformFromContext(ctx)
token, _, err := s.sessions.Create(ctx, primary, platform)
token, _, err := s.sessions.Create(ctx, primary)
if err != nil {
return MergeResult{}, err
}
@@ -1,57 +0,0 @@
package payments
import (
"go/parser"
"go/token"
"io/fs"
"path/filepath"
"runtime"
"strings"
"testing"
)
// TestPaymentsSchemaImportBoundary enforces that only this package reaches the
// payments jet code. The payments schema is isolated behind this domain; the
// application connects to Postgres as a superuser that bypasses the schema
// grants, so the runtime wall that keeps every other package out of payments.*
// is this import boundary, not the DB privileges. If another package imported
// the generated payments tables it could issue SQL against the schema directly,
// breaking the single-writer guarantee and the domain's extractability.
func TestPaymentsSchemaImportBoundary(t *testing.T) {
const jetPkg = "scrabble/backend/internal/postgres/jet/payments"
_, thisFile, _, ok := runtime.Caller(0)
if !ok {
t.Fatal("cannot resolve the test file path")
}
// thisFile = .../backend/internal/payments/boundary_test.go
backendRoot := filepath.Clean(filepath.Join(filepath.Dir(thisFile), "..", ".."))
allowedPrefix := filepath.Join(backendRoot, "internal", "payments") + string(filepath.Separator)
fset := token.NewFileSet()
walkErr := filepath.WalkDir(backendRoot, func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() || !strings.HasSuffix(path, ".go") {
return nil
}
file, perr := parser.ParseFile(fset, path, nil, parser.ImportsOnly)
if perr != nil {
return perr
}
for _, imp := range file.Imports {
p := strings.Trim(imp.Path.Value, `"`)
if p != jetPkg && !strings.HasPrefix(p, jetPkg+"/") {
continue
}
if !strings.HasPrefix(path, allowedPrefix) {
t.Errorf("%s imports %s — only internal/payments may reach the payments jet code", path, p)
}
}
return nil
})
if walkErr != nil {
t.Fatalf("walk backend tree: %v", walkErr)
}
}
-72
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@@ -1,72 +0,0 @@
package payments
import (
"sync"
"time"
"github.com/google/uuid"
)
// benefitState is an account's benefit row for one origin: the no-ads term end (nil = none),
// the perpetual forever flag, and the hint count. It is the context-independent stored form;
// the read paths aggregate it over the origins applicable in a context.
type benefitState struct {
adsPaidUntil *time.Time
adsForever bool
hints int
}
// walletState is an account's full payments state: chip balances by source and benefits by
// origin. It is the raw, context-independent data every read path filters per execution
// context — the value the cache holds and the store recomputes from the materialized tables.
type walletState struct {
chips map[Source]int
benefits map[Source]benefitState
}
// chipsOf returns the chip balance for a source, zero when the segment has no row (an absent
// segment reads as zero, §2).
func (w walletState) chipsOf(s Source) int { return w.chips[s] }
// benefitOf returns the benefit for an origin, the zero benefit when the origin has no row.
func (w walletState) benefitOf(o Source) benefitState { return w.benefits[o] }
// walletCache is the payments read model: each account's chip/benefit state, keyed by account
// id, read on every ad-eligibility / hint / wallet / gate request and invalidated on every
// payments mutation (spend, grant, fund, refund, merge). It is a write-through cache in front
// of the materialized balances/benefits tables — the same pattern the account-suspension gate
// uses (backend/internal/account/suspension.go) — so the steady-state hot path issues no query
// to the payments schema. It is single-instance, matching the deployment (one shared Store); a
// multi-instance backend would need a shared cache.
type walletCache struct {
mu sync.RWMutex
m map[uuid.UUID]walletState
}
// newWalletCache constructs an empty cache.
func newWalletCache() *walletCache {
return &walletCache{m: make(map[uuid.UUID]walletState)}
}
// get returns the cached state for an account and whether it was present.
func (c *walletCache) get(id uuid.UUID) (walletState, bool) {
c.mu.RLock()
defer c.mu.RUnlock()
s, ok := c.m[id]
return s, ok
}
// put stores an account's state.
func (c *walletCache) put(id uuid.UUID, s walletState) {
c.mu.Lock()
defer c.mu.Unlock()
c.m[id] = s
}
// invalidate drops an account's entry so the next read reloads it from the materialized tables.
// Called after every mutation once its transaction has committed.
func (c *walletCache) invalidate(id uuid.UUID) {
c.mu.Lock()
defer c.mu.Unlock()
delete(c.m, id)
}
-82
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@@ -1,82 +0,0 @@
package payments
// AtomQty is one atom line of a catalog product in the read model: the base value type it grants
// (chips / hints / no-ads days / tournament) and how many of it the product carries.
type AtomQty struct {
AtomType string
Quantity int
}
// CatalogProduct is one storefront product projected for the execution context. A value is
// bought with chips, so it carries Chips (its uniform chip price) and no money price. A chip pack
// funds chips with money, so it carries MoneyAmount (minor units) and MoneyCurrency for the
// context's payment method and no chip price. Atoms lists what the product grants.
type CatalogProduct struct {
Kind string // "value" (bought with chips) or "pack" (funds chips with money)
ProductID string
Title string
Chips int // a value's uniform chip price; 0 for a pack
MoneyAmount int64 // a pack's price in the context currency's minor units; 0 for a value
MoneyCurrency string // a pack's currency for the context method; empty for a value
Atoms []AtomQty
}
// CatalogView is the storefront read model for one execution context: the products a player sees
// and can buy there — every chip-priced value plus the chip packs priced in the context's method.
type CatalogView struct {
Products []CatalogProduct
}
// atomChips is the atom type that marks a product as a chip pack (it funds chips) rather than a
// value (bought with chips). A value never carries it.
const atomChips = "chips"
// projectCatalog turns the raw active catalog into the storefront for the context. A value (no
// chips atom) is shown everywhere at its CHIP price. A chip pack is shown only when it carries a
// price for the context's payment method (cxt.Kind: vk / telegram / direct), priced in that
// method's currency. A value missing its CHIP price and a pack missing a price for the context
// method are omitted (misconfigured or unavailable there). An untrusted context (empty Kind) has
// no method, so only values show; buying is gated server-side regardless.
func projectCatalog(entries []catalogEntry, cxt Context) CatalogView {
var out CatalogView
for _, e := range entries {
isPack := false
atoms := make([]AtomQty, 0, len(e.atoms))
for _, a := range e.atoms {
atoms = append(atoms, AtomQty{AtomType: a.atomType, Quantity: a.quantity})
if a.atomType == atomChips {
isPack = true
}
}
p := CatalogProduct{ProductID: e.id.String(), Title: e.title, Atoms: atoms}
if isPack {
pr, ok := findPrice(e.prices, string(cxt.Kind))
if !ok {
continue // no price for this context's method — not purchasable here
}
p.Kind = "pack"
p.MoneyAmount = pr.amount
p.MoneyCurrency = string(pr.currency)
} else {
pr, ok := findPrice(e.prices, "")
if !ok {
continue // a value must carry a CHIP price
}
p.Kind = "value"
p.Chips = int(pr.amount)
}
out.Products = append(out.Products, p)
}
return out
}
// findPrice returns the price row for the given payment method — the empty string selects a
// value's CHIP price row (stored with a NULL method).
func findPrice(prices []priceRow, method string) (priceRow, bool) {
for _, pr := range prices {
if pr.method == method {
return pr, true
}
}
return priceRow{}, false
}
-136
View File
@@ -1,136 +0,0 @@
package payments
import (
"testing"
"github.com/google/uuid"
)
// catalog fixtures: a chip-priced value (hints), a multi-method chip pack, a VK-only chip pack, a
// value with no CHIP price (misconfigured), and a pack whose only method is telegram.
func fixtureCatalog() []catalogEntry {
value := catalogEntry{
id: uuid.MustParse("00000000-0000-0000-0000-000000000001"),
title: "250 hints",
atoms: []atomQty{{atomType: "hints", quantity: 250}},
prices: []priceRow{
{method: "", currency: CurrencyChip, amount: 500},
},
}
pack := catalogEntry{
id: uuid.MustParse("00000000-0000-0000-0000-000000000002"),
title: "100 chips",
atoms: []atomQty{{atomType: "chips", quantity: 100}},
prices: []priceRow{
{method: "vk", currency: CurrencyVote, amount: 20},
{method: "telegram", currency: CurrencyStar, amount: 25},
{method: "direct", currency: CurrencyRUB, amount: 14900},
},
}
vkOnlyPack := catalogEntry{
id: uuid.MustParse("00000000-0000-0000-0000-000000000003"),
title: "VK-only chips",
atoms: []atomQty{{atomType: "chips", quantity: 50}},
prices: []priceRow{
{method: "vk", currency: CurrencyVote, amount: 10},
},
}
brokenValue := catalogEntry{
id: uuid.MustParse("00000000-0000-0000-0000-000000000004"),
title: "no chip price",
atoms: []atomQty{{atomType: "noads_days", quantity: 30}},
// no CHIP price row — misconfigured, must be omitted
}
return []catalogEntry{value, pack, vkOnlyPack, brokenValue}
}
// byID indexes a projected storefront by product id for assertions.
func byID(v CatalogView) map[string]CatalogProduct {
m := make(map[string]CatalogProduct, len(v.Products))
for _, p := range v.Products {
m[p.ProductID] = p
}
return m
}
func TestProjectCatalog_ContextMatrix(t *testing.T) {
const (
valueID = "00000000-0000-0000-0000-000000000001"
packID = "00000000-0000-0000-0000-000000000002"
vkPackID = "00000000-0000-0000-0000-000000000003"
brokenID = "00000000-0000-0000-0000-000000000004"
)
entries := fixtureCatalog()
tests := []struct {
name string
cxt Context
wantPackAmt int64
wantPackCur Currency
wantVKPack bool // the vk-only pack visible?
}{
{"vk", Context{Kind: SourceVK}, 20, CurrencyVote, true},
{"vk-ios frozen still lists vk price", Context{Kind: SourceVK, Subtype: SubtypeIOS}, 20, CurrencyVote, true},
{"telegram", Context{Kind: SourceTelegram}, 25, CurrencyStar, false},
{"direct", Context{Kind: SourceDirect}, 14900, CurrencyRUB, false},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := byID(projectCatalog(entries, tc.cxt))
// The value shows everywhere at its uniform chip price, never a money price.
v, ok := got[valueID]
if !ok {
t.Fatalf("value missing from %s storefront", tc.name)
}
if v.Kind != "value" || v.Chips != 500 || v.MoneyCurrency != "" || v.MoneyAmount != 0 {
t.Errorf("value = %+v, want kind=value chips=500 no money", v)
}
if len(v.Atoms) != 1 || v.Atoms[0].AtomType != "hints" || v.Atoms[0].Quantity != 250 {
t.Errorf("value atoms = %+v, want [hints:250]", v.Atoms)
}
// The multi-method pack shows the context method's price, in that currency, no chips.
p, ok := got[packID]
if !ok {
t.Fatalf("pack missing from %s storefront", tc.name)
}
if p.Kind != "pack" || p.Chips != 0 || p.MoneyAmount != tc.wantPackAmt || p.MoneyCurrency != string(tc.wantPackCur) {
t.Errorf("pack = %+v, want kind=pack amount=%d currency=%s", p, tc.wantPackAmt, tc.wantPackCur)
}
// The vk-only pack shows only where a vk price exists.
if _, ok := got[vkPackID]; ok != tc.wantVKPack {
t.Errorf("vk-only pack present=%v, want %v (%s)", ok, tc.wantVKPack, tc.name)
}
// The misconfigured value (no CHIP price) is never shown.
if _, ok := got[brokenID]; ok {
t.Errorf("misconfigured value must be omitted (%s)", tc.name)
}
})
}
}
// An untrusted context (empty Kind) has no payment method, so it shows values only — no packs.
func TestProjectCatalog_UntrustedShowsValuesOnly(t *testing.T) {
got := byID(projectCatalog(fixtureCatalog(), Context{}))
if _, ok := got["00000000-0000-0000-0000-000000000001"]; !ok {
t.Error("untrusted context should still list the chip-priced value")
}
for _, id := range []string{
"00000000-0000-0000-0000-000000000002",
"00000000-0000-0000-0000-000000000003",
} {
if _, ok := got[id]; ok {
t.Errorf("untrusted context must not list pack %s", id)
}
}
}
// An empty catalog projects to an empty storefront (no products seeded yet — the Release-1 state).
func TestProjectCatalog_Empty(t *testing.T) {
if got := projectCatalog(nil, Context{Kind: SourceDirect}); len(got.Products) != 0 {
t.Errorf("empty catalog projected %d products, want 0", len(got.Products))
}
}
-202
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@@ -1,202 +0,0 @@
package payments
import (
"slices"
"time"
)
// Source is the platform axis a chip balance is segmented by (where it was funded) and a
// benefit is stamped with (where it was bought — its origin). The two roles share this value
// set but mean different things (see docs/PAYMENTS.md §3); Source names the axis for both.
type Source string
const (
// SourceVK is the VK platform: Votes purchases and VK rewarded ads fund here.
SourceVK Source = "vk"
// SourceTelegram is the Telegram platform: Stars purchases fund here.
SourceTelegram Source = "telegram"
// SourceDirect is the open web / native context: Robokassa purchases fund here.
SourceDirect Source = "direct"
)
// Valid reports whether s is one of the three known platform sources.
func (s Source) Valid() bool {
switch s {
case SourceVK, SourceTelegram, SourceDirect:
return true
default:
return false
}
}
// SubtypeIOS is the one device subtype the gate keys on: VK on iOS is frozen for spending
// (Apple forbids spending virtual currency on digital goods outside IAP). It is trusted only
// for VK, where it rides inside the signed launch parameters.
const SubtypeIOS = "ios"
// SourceForIdentityKind maps a backend identity kind to the payments source whose segment that
// identity makes available: a vk/telegram identity to its own source, a durable email identity
// to the direct source (the web/native recovery anchor). A robot identity — or any unknown
// kind — maps to no source (second return false). Callers use it to build the present set the
// payments interface takes, since payments cannot read the account schema.
func SourceForIdentityKind(kind string) (Source, bool) {
switch kind {
case "vk":
return SourceVK, true
case "telegram":
return SourceTelegram, true
case "email":
return SourceDirect, true
default:
return "", false
}
}
// PresentSources maps an account's identity kinds to the payments sources they make available
// (§6), de-duplicated: vk→vk, telegram→telegram, email→direct; a robot or unknown kind maps to
// nothing. Callers pass the kinds from account.Identities so the gate — which holds no
// cross-schema identity knowledge — can resolve which segments are awake.
func PresentSources(kinds []string) []Source {
var out []Source
for _, k := range kinds {
if s, ok := SourceForIdentityKind(k); ok && !has(out, s) {
out = append(out, s)
}
}
return out
}
// Context is the trusted execution context the store-compliance gate keys on: the platform
// Kind (the source the wrapper enforces) plus, for VK, the trusted Subtype (only the VK-iOS
// freeze depends on it). The zero Context (empty Kind) is an untrusted platform — the gate is
// fail-closed there: no spend, no purchase, no foreign-origin benefit, view only.
type Context struct {
Kind Source
Subtype string
}
// NewContext builds a Context from the session platform's kind and subtype strings (as carried
// on the trusted X-Platform signal). An unrecognised or empty kind yields an untrusted Context.
func NewContext(kind, subtype string) Context {
k := Source(kind)
if !k.Valid() {
return Context{}
}
return Context{Kind: k, Subtype: subtype}
}
// Trusted reports whether the platform is trusted (a known kind). An untrusted context denies
// every spend/purchase and the application of any foreign origin.
func (c Context) Trusted() bool { return c.Kind.Valid() }
// vkFrozen reports whether this is the VK-iOS spend freeze: VK context on the trusted iOS
// subtype. A previously bought benefit still applies there, but no spend or purchase is possible.
func (c Context) vkFrozen() bool { return c.Kind == SourceVK && c.Subtype == SubtypeIOS }
// spendPriority is the fixed draw order when several segments are spendable in one context
// (D7): the "home" direct segment first, the store-funded segments after.
var spendPriority = []Source{SourceDirect, SourceVK, SourceTelegram}
// has reports whether present contains s.
func has(present []Source, s Source) bool {
return slices.Contains(present, s)
}
// spendableSources returns the chip segments that may be SPENT in the context, in draw-priority
// order, restricted to the sources the account actually has (present). It is empty when the
// platform is untrusted (fail-closed) or VK-iOS (frozen): inside VK/TG only the same-named
// segment is spendable; on web/native all attached segments are, drained direct→vk→tg.
func spendableSources(c Context, present []Source) []Source {
if !c.Trusted() || c.vkFrozen() {
return nil
}
switch c.Kind {
case SourceVK, SourceTelegram:
if has(present, c.Kind) {
return []Source{c.Kind}
}
return nil
default: // direct (web/native)
var out []Source
for _, s := range spendPriority {
if has(present, s) {
out = append(out, s)
}
}
return out
}
}
// applicableOrigins returns the benefit origins that APPLY in the context, in draw-priority
// order, restricted to present sources. It differs from spendableSources in one way: VK-iOS is
// NOT excluded — a benefit bought earlier still applies while spending is frozen. Inside VK/TG
// only the same-named origin applies (a foreign, e.g. direct, origin never activates inside a
// store — the compliance wall); on web/native direct+vk+tg all apply, drained direct→vk→tg.
func applicableOrigins(c Context, present []Source) []Source {
if !c.Trusted() {
return nil
}
switch c.Kind {
case SourceVK, SourceTelegram:
if has(present, c.Kind) {
return []Source{c.Kind}
}
return nil
default: // direct (web/native)
var out []Source
for _, s := range spendPriority {
if has(present, s) {
out = append(out, s)
}
}
return out
}
}
// visibleSources returns the segments the wallet shows in the context, regardless of whether
// they are spendable: inside a store only the same-named segment (the others are invisible
// there); on web/native or an untrusted context all three (untrusted shows them view-only).
func visibleSources(c Context) []Source {
switch c.Kind {
case SourceVK, SourceTelegram:
return []Source{c.Kind}
default:
return spendPriority
}
}
// Segment is one chip balance the wallet shows: the source, its chip count, and whether it can
// be spent in the current context (false for a frozen VK-iOS balance or an untrusted platform).
type Segment struct {
Source Source
Chips int
Spendable bool
}
// BenefitView is the benefit state applicable in the current context: whether ads are off (and
// until when, or forever) and how many hints are available. It aggregates over the origins
// applicable in the context (§5).
type BenefitView struct {
AdsForever bool
AdsPaidUntil *time.Time
Hints int
}
// WalletView is the read model returned to the wallet: the visible segments plus the
// context-applicable benefits.
type WalletView struct {
Segments []Segment
Benefits BenefitView
}
// benefitDelta is the benefit change a spend or grant applies to one origin: hints added, a
// no-ads term in whole days (stacked from max(now, current end)), and the perpetual forever
// flag (which overrides terms).
type benefitDelta struct {
hintsAdd int
noAdsDays int
forever bool
}
// zero reports whether the delta changes nothing.
func (d benefitDelta) zero() bool { return d.hintsAdd == 0 && d.noAdsDays == 0 && !d.forever }
-132
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@@ -1,132 +0,0 @@
package payments
import (
"slices"
"testing"
)
// allPresent is an account attached to every source (the maximal present set).
var allPresent = []Source{SourceDirect, SourceVK, SourceTelegram}
func TestSpendableSources(t *testing.T) {
tests := []struct {
name string
ctx Context
present []Source
want []Source
}{
{"vk android, vk present", Context{Kind: SourceVK, Subtype: "android"}, allPresent, []Source{SourceVK}},
{"vk ios frozen", Context{Kind: SourceVK, Subtype: SubtypeIOS}, allPresent, nil},
{"vk android, vk absent", Context{Kind: SourceVK, Subtype: "android"}, []Source{SourceDirect}, nil},
{"telegram", Context{Kind: SourceTelegram, Subtype: "web"}, allPresent, []Source{SourceTelegram}},
{"telegram, tg absent", Context{Kind: SourceTelegram}, []Source{SourceVK}, nil},
{"direct all present, priority", Context{Kind: SourceDirect, Subtype: "web"}, allPresent, []Source{SourceDirect, SourceVK, SourceTelegram}},
{"direct, only vk+tg attached", Context{Kind: SourceDirect}, []Source{SourceTelegram, SourceVK}, []Source{SourceVK, SourceTelegram}},
{"direct, nothing attached", Context{Kind: SourceDirect}, nil, nil},
{"untrusted fail-closed", Context{}, allPresent, nil},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := spendableSources(tc.ctx, tc.present); !slices.Equal(got, tc.want) {
t.Errorf("spendableSources(%+v, %v) = %v, want %v", tc.ctx, tc.present, got, tc.want)
}
})
}
}
func TestApplicableOrigins(t *testing.T) {
tests := []struct {
name string
ctx Context
present []Source
want []Source
}{
// A benefit still APPLIES on VK-iOS while spending is frozen.
{"vk ios still applies", Context{Kind: SourceVK, Subtype: SubtypeIOS}, allPresent, []Source{SourceVK}},
{"vk android", Context{Kind: SourceVK, Subtype: "android"}, allPresent, []Source{SourceVK}},
{"telegram", Context{Kind: SourceTelegram}, allPresent, []Source{SourceTelegram}},
{"direct all, priority", Context{Kind: SourceDirect}, allPresent, []Source{SourceDirect, SourceVK, SourceTelegram}},
{"untrusted fail-closed", Context{}, allPresent, nil},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
if got := applicableOrigins(tc.ctx, tc.present); !slices.Equal(got, tc.want) {
t.Errorf("applicableOrigins(%+v, %v) = %v, want %v", tc.ctx, tc.present, got, tc.want)
}
})
}
}
// TestComplianceWall is the named unit-level compliance regression: a direct origin (externally
// paid, outside any store cash desk) must NEVER be applicable inside a VK or TG wrapper, and no
// segment is ever spendable there beyond the same-named one. The dangerous direction stays shut.
func TestComplianceWall(t *testing.T) {
for _, kind := range []Source{SourceVK, SourceTelegram} {
for _, sub := range []string{"android", "ios", "web"} {
ctx := Context{Kind: kind, Subtype: sub}
if slices.Contains(applicableOrigins(ctx, allPresent), SourceDirect) {
t.Errorf("direct origin applies inside %s/%s — compliance wall breached", kind, sub)
}
for _, s := range spendableSources(ctx, allPresent) {
if s != kind {
t.Errorf("foreign segment %s spendable inside %s/%s", s, kind, sub)
}
}
// The opposite store's origin must not leak in either (vk⊥tg).
other := SourceVK
if kind == SourceVK {
other = SourceTelegram
}
if slices.Contains(applicableOrigins(ctx, allPresent), other) {
t.Errorf("%s origin applies inside %s — cross-store leak", other, kind)
}
}
}
}
func TestVisibleSources(t *testing.T) {
if got := visibleSources(Context{Kind: SourceVK, Subtype: SubtypeIOS}); !slices.Equal(got, []Source{SourceVK}) {
t.Errorf("VK visible = %v, want [vk] (direct/tg hidden in a store)", got)
}
if got := visibleSources(Context{Kind: SourceDirect}); !slices.Equal(got, allPresent) {
t.Errorf("direct visible = %v, want all three", got)
}
if got := visibleSources(Context{}); !slices.Equal(got, allPresent) {
t.Errorf("untrusted visible = %v, want all three (view-only)", got)
}
}
func TestSourceForIdentityKind(t *testing.T) {
tests := []struct {
kind string
want Source
ok bool
}{
{"vk", SourceVK, true},
{"telegram", SourceTelegram, true},
{"email", SourceDirect, true},
{"robot", "", false},
{"unknown", "", false},
}
for _, tc := range tests {
got, ok := SourceForIdentityKind(tc.kind)
if got != tc.want || ok != tc.ok {
t.Errorf("SourceForIdentityKind(%q) = %q,%v want %q,%v", tc.kind, got, ok, tc.want, tc.ok)
}
}
}
func TestNewContextTrusted(t *testing.T) {
if c := NewContext("vk", "ios"); !c.Trusted() || !c.vkFrozen() {
t.Errorf("vk/ios: trusted=%v frozen=%v, want true/true", c.Trusted(), c.vkFrozen())
}
if c := NewContext("bogus", "web"); c.Trusted() {
t.Errorf("bogus kind should be untrusted")
}
if c := NewContext("", ""); c.Trusted() {
t.Errorf("empty kind should be untrusted")
}
if c := NewContext("direct", "web"); c.vkFrozen() {
t.Errorf("direct is never frozen")
}
}
-136
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@@ -1,136 +0,0 @@
package payments
import "testing"
func TestMoneyFromMinor(t *testing.T) {
m, err := MoneyFromMinor(14950, CurrencyRUB)
if err != nil {
t.Fatalf("MoneyFromMinor: %v", err)
}
if m.Minor() != 14950 || m.Currency() != CurrencyRUB {
t.Fatalf("got minor=%d currency=%s", m.Minor(), m.Currency())
}
if _, err := MoneyFromMinor(1, Currency("EUR")); err == nil {
t.Fatal("expected an error for an unknown currency")
}
}
func TestMoneyFromMajor(t *testing.T) {
cases := []struct {
major int64
cur Currency
minor int64
}{
{149, CurrencyRUB, 14900}, // roubles scale to kopecks
{250, CurrencyStar, 250}, // Stars are whole units
{7, CurrencyVote, 7},
{50, CurrencyChip, 50},
}
for _, c := range cases {
m, err := MoneyFromMajor(c.major, c.cur)
if err != nil {
t.Fatalf("MoneyFromMajor(%d,%s): %v", c.major, c.cur, err)
}
if m.Minor() != c.minor {
t.Errorf("MoneyFromMajor(%d,%s): minor=%d, want %d", c.major, c.cur, m.Minor(), c.minor)
}
}
if _, err := MoneyFromMajor(1<<62, CurrencyRUB); err == nil {
t.Fatal("expected an overflow error")
}
}
func TestParseMoneyExact(t *testing.T) {
cases := []struct {
text string
cur Currency
minor int64
}{
{"149.50", CurrencyRUB, 14950},
{"149", CurrencyRUB, 14900},
{"0.01", CurrencyRUB, 1},
{"0.10", CurrencyRUB, 10}, // 0.1 is inexact as a float; big.Rat keeps it exact
{"-5.00", CurrencyRUB, -500},
{"250", CurrencyStar, 250},
{"7", CurrencyVote, 7},
{"50", CurrencyChip, 50},
}
for _, c := range cases {
m, err := ParseMoney(c.text, c.cur)
if err != nil {
t.Fatalf("ParseMoney(%q,%s): %v", c.text, c.cur, err)
}
if m.Minor() != c.minor {
t.Errorf("ParseMoney(%q,%s): minor=%d, want %d", c.text, c.cur, m.Minor(), c.minor)
}
}
}
func TestParseMoneyRejectsFraction(t *testing.T) {
// A whole-unit currency (Vote/Star/chip) must never accept a fraction, and
// the rouble must never accept finer than a kopeck — the no-float gate.
bad := []struct {
text string
cur Currency
}{
{"250.5", CurrencyStar},
{"1.5", CurrencyChip},
{"7.01", CurrencyVote},
{"1.999", CurrencyRUB},
{"0.001", CurrencyRUB},
{"abc", CurrencyRUB},
{"12.34", Currency("EUR")}, // unknown currency
}
for _, c := range bad {
if m, err := ParseMoney(c.text, c.cur); err == nil {
t.Errorf("ParseMoney(%q,%s) = %d, want an error", c.text, c.cur, m.Minor())
}
}
}
func TestMoneyAddCmp(t *testing.T) {
a, _ := MoneyFromMinor(14900, CurrencyRUB)
b, _ := MoneyFromMinor(50, CurrencyRUB)
sum, err := a.Add(b)
if err != nil || sum.Minor() != 14950 {
t.Fatalf("Add: minor=%d err=%v", sum.Minor(), err)
}
if c, err := a.Cmp(b); err != nil || c != 1 {
t.Fatalf("Cmp a>b: got %d err=%v", c, err)
}
if c, err := b.Cmp(a); err != nil || c != -1 {
t.Fatalf("Cmp b<a: got %d err=%v", c, err)
}
if c, err := a.Cmp(a); err != nil || c != 0 {
t.Fatalf("Cmp a==a: got %d err=%v", c, err)
}
// Cross-currency arithmetic is refused, not silently coerced.
star, _ := MoneyFromMinor(1, CurrencyStar)
if _, err := a.Add(star); err == nil {
t.Error("Add across currencies: expected an error")
}
if _, err := a.Cmp(star); err == nil {
t.Error("Cmp across currencies: expected an error")
}
}
func TestMoneyString(t *testing.T) {
cases := []struct {
minor int64
cur Currency
want string
}{
{14900, CurrencyRUB, "149.00 RUB"},
{14950, CurrencyRUB, "149.50 RUB"},
{1, CurrencyRUB, "0.01 RUB"},
{-500, CurrencyRUB, "-5.00 RUB"},
{250, CurrencyStar, "250 XTR"},
{5, CurrencyChip, "5 CHIP"},
}
for _, c := range cases {
m, _ := MoneyFromMinor(c.minor, c.cur)
if got := m.String(); got != c.want {
t.Errorf("Money{%d,%s}.String() = %q, want %q", c.minor, c.cur, got, c.want)
}
}
}
-171
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@@ -1,171 +0,0 @@
// Package payments is the in-game currency, wallet, benefit and catalog domain.
//
// It owns its own Postgres schema (payments) and is the only backend package
// that issues SQL against it — an import-boundary test forbids any other package
// from importing the payments jet code, which keeps the domain extractable into
// its own database or process later. There is no cross-schema foreign key to the
// account schema: an account id is a plain uuid here, kept referentially honest
// in code.
//
// Money is carried exclusively by [Money] — an exact integer amount in a
// currency's minor units — so no floating-point value ever reaches a monetary
// amount, and a whole-unit currency (Vote, Star, chip) can never hold a
// fraction. This file is the data-foundation layer: the currency value type; the
// wallet mechanics build on the schema and this package later.
package payments
import (
"fmt"
"math/big"
)
// Currency identifies the unit a monetary amount is denominated in.
type Currency string
const (
// CurrencyRUB is the Russian rouble; its minor unit is the kopeck (1/100).
CurrencyRUB Currency = "RUB"
// CurrencyVote is the VK Vote — a whole unit with no sub-unit.
CurrencyVote Currency = "VOTE"
// CurrencyStar is the Telegram Star (XTR) — a whole unit with no sub-unit.
CurrencyStar Currency = "XTR"
// CurrencyChip is the in-game chip, the unit a value's price is quoted in —
// a whole unit with no sub-unit.
CurrencyChip Currency = "CHIP"
)
// minorPerUnit reports how many minor units make one major unit of the currency.
// Every currency except the rouble is a whole-unit currency (scale 1), so an
// amount in it structurally cannot carry a fraction.
func (c Currency) minorPerUnit() int64 {
if c == CurrencyRUB {
return 100
}
return 1
}
// Valid reports whether the currency is one of the known units.
func (c Currency) Valid() bool {
switch c {
case CurrencyRUB, CurrencyVote, CurrencyStar, CurrencyChip:
return true
default:
return false
}
}
// Money is an exact monetary amount: a signed integer count of a currency's
// minor units (rouble kopecks; Vote/Star/chip whole units). It is the sole
// carrier of money in the payments domain — construction, arithmetic and
// formatting all go through it, so no float ever reaches an amount and a
// whole-unit currency can never hold a fraction. The zero value has an empty,
// invalid currency; build a value with [MoneyFromMinor], [MoneyFromMajor] or
// [ParseMoney].
type Money struct {
minor int64
currency Currency
}
// MoneyFromMinor builds a Money from a raw count of the currency's minor units
// (kopecks for the rouble, whole units otherwise). It errors on an unknown
// currency.
func MoneyFromMinor(minor int64, c Currency) (Money, error) {
if !c.Valid() {
return Money{}, fmt.Errorf("payments: unknown currency %q", c)
}
return Money{minor: minor, currency: c}, nil
}
// MoneyFromMajor builds a Money from a whole number of major units (roubles,
// Votes, Stars, chips). It errors on an unknown currency or on overflow.
func MoneyFromMajor(major int64, c Currency) (Money, error) {
if !c.Valid() {
return Money{}, fmt.Errorf("payments: unknown currency %q", c)
}
scaled := new(big.Int).Mul(big.NewInt(major), big.NewInt(c.minorPerUnit()))
if !scaled.IsInt64() {
return Money{}, fmt.Errorf("payments: %d %s overflows", major, c)
}
return Money{minor: scaled.Int64(), currency: c}, nil
}
// ParseMoney parses a decimal amount (e.g. "149.50", "250") in the currency,
// exactly and without floating point (via math/big). It rejects a value with
// finer precision than the currency allows — in particular, any fractional part
// for a whole-unit currency — which is the gate that keeps a fraction out of an
// integer currency.
func ParseMoney(text string, c Currency) (Money, error) {
if !c.Valid() {
return Money{}, fmt.Errorf("payments: unknown currency %q", c)
}
r, ok := new(big.Rat).SetString(text)
if !ok {
return Money{}, fmt.Errorf("payments: %q is not a valid amount", text)
}
scaled := new(big.Rat).Mul(r, new(big.Rat).SetInt64(c.minorPerUnit()))
if !scaled.IsInt() {
return Money{}, fmt.Errorf("payments: %q has finer precision than %s allows", text, c)
}
num := scaled.Num() // the denominator is 1 once scaled to an integer
if !num.IsInt64() {
return Money{}, fmt.Errorf("payments: %q overflows %s", text, c)
}
return Money{minor: num.Int64(), currency: c}, nil
}
// Minor returns the amount as a count of the currency's minor units — the value
// persisted to an amount column.
func (m Money) Minor() int64 { return m.minor }
// Currency returns the amount's currency.
func (m Money) Currency() Currency { return m.currency }
// IsZero reports whether the amount is zero.
func (m Money) IsZero() bool { return m.minor == 0 }
// Add returns the sum of the two amounts. It errors when the currencies differ.
func (m Money) Add(o Money) (Money, error) {
if m.currency != o.currency {
return Money{}, fmt.Errorf("payments: cannot add %s to %s", o.currency, m.currency)
}
return Money{minor: m.minor + o.minor, currency: m.currency}, nil
}
// Cmp compares the two amounts, returning -1, 0 or +1. It errors when the
// currencies differ.
func (m Money) Cmp(o Money) (int, error) {
if m.currency != o.currency {
return 0, fmt.Errorf("payments: cannot compare %s to %s", o.currency, m.currency)
}
switch {
case m.minor < o.minor:
return -1, nil
case m.minor > o.minor:
return 1, nil
default:
return 0, nil
}
}
// String renders the amount as "<value> <currency>", with the currency's
// fractional digits and no floating point (e.g. "149.50 RUB", "250 XTR").
func (m Money) String() string {
scale := m.currency.minorPerUnit()
if scale == 1 {
return fmt.Sprintf("%d %s", m.minor, m.currency)
}
neg := m.minor < 0
abs := m.minor
if neg {
abs = -abs
}
width := 0
for s := scale; s > 1; s /= 10 {
width++
}
sign := ""
if neg {
sign = "-"
}
return fmt.Sprintf("%s%d.%0*d %s", sign, abs/scale, width, abs%scale, m.currency)
}
-246
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@@ -1,246 +0,0 @@
package payments
import (
"context"
"database/sql"
"encoding/json"
"fmt"
"time"
"github.com/google/uuid"
)
// Service is the payments domain's application layer — the narrow surface other domains depend
// on, keeping the schema reachable through one seam. Every read/gate method takes the trusted
// execution Context and the account's present identity sources (which segments are awake, §6);
// payments holds no cross-schema identity knowledge, so the caller supplies present. Reads are
// served from the store's in-process cache, so the steady-state hot path issues no query to the
// payments schema.
type Service struct {
store *Store
clock func() time.Time
}
// NewService constructs a Service over store with a wall-clock time source.
func NewService(store *Store) *Service {
return &Service{store: store, clock: func() time.Time { return time.Now().UTC() }}
}
// Ping reports whether the payments schema is reachable.
func (s *Service) Ping(ctx context.Context) error { return s.store.Ping(ctx) }
// Wallet returns the read model for the account in the execution context: the segments visible
// there (each with its chip count and whether it is spendable) plus the context-applicable
// benefits. In a store context only the same-named segment is shown; on web/native or an
// untrusted platform all attached segments are shown, spendable only when the gate allows.
func (s *Service) Wallet(ctx context.Context, accountID uuid.UUID, cxt Context, present []Source) (WalletView, error) {
st, err := s.store.state(ctx, accountID)
if err != nil {
return WalletView{}, err
}
now := s.clock()
view := WalletView{Benefits: benefitView(st, cxt, present, now)}
spendable := spendableSources(cxt, present)
for _, src := range visibleSources(cxt) {
if !has(present, src) {
continue // only the account's own (attached) segments are shown
}
view.Segments = append(view.Segments, Segment{
Source: src,
Chips: st.chipsOf(src),
Spendable: has(spendable, src),
})
}
return view, nil
}
// Catalog returns the storefront for the execution context: every chip-priced value (shown in
// every context) plus the chip packs priced in the context's payment method. It is read straight
// from the catalog tables — small and rarely edited, so uncached. An untrusted context has no
// method and so shows values only; buying is gate-checked on Spend regardless (fail-closed).
func (s *Service) Catalog(ctx context.Context, cxt Context) (CatalogView, error) {
entries, err := s.store.loadCatalog(ctx)
if err != nil {
return CatalogView{}, err
}
return projectCatalog(entries, cxt), nil
}
// AdFree reports whether ads are suppressed for the account in the context: some origin
// applicable there has an active no-ads term or the forever flag. Fail-closed on an untrusted
// platform (no origin applies).
func (s *Service) AdFree(ctx context.Context, accountID uuid.UUID, cxt Context, present []Source) (bool, error) {
st, err := s.store.state(ctx, accountID)
if err != nil {
return false, err
}
now := s.clock()
for _, o := range applicableOrigins(cxt, present) {
b := st.benefitOf(o)
if b.adsForever || (b.adsPaidUntil != nil && b.adsPaidUntil.After(now)) {
return true, nil
}
}
return false, nil
}
// HintsAvailable returns how many hints the account can use in the context — the sum over the
// applicable origins. Zero on an untrusted platform.
func (s *Service) HintsAvailable(ctx context.Context, accountID uuid.UUID, cxt Context, present []Source) (int, error) {
st, err := s.store.state(ctx, accountID)
if err != nil {
return 0, err
}
total := 0
for _, o := range applicableOrigins(cxt, present) {
total += st.benefitOf(o).hints
}
return total, nil
}
// SpendHint consumes one hint from the first applicable origin that has one (priority
// direct→vk→tg), returning whether a hint was spent. It spends nothing when no origin is
// applicable (untrusted platform or no attached segment).
func (s *Service) SpendHint(ctx context.Context, accountID uuid.UUID, cxt Context, present []Source) (bool, error) {
origins := applicableOrigins(cxt, present)
if len(origins) == 0 {
return false, nil
}
return s.store.consumeHint(ctx, accountID, origins, s.clock())
}
// Spend buys a chip-priced value: it gate-checks the context, draws the price across the
// spendable segments by priority direct→vk→tg, and applies the benefit — atomically. The
// benefit's origin is the purchase context. It fails closed on an untrusted or frozen platform
// (ErrUntrusted) and on insufficient chips (ErrInsufficientChips).
func (s *Service) Spend(ctx context.Context, accountID uuid.UUID, cxt Context, present []Source, productID uuid.UUID) error {
spendable := spendableSources(cxt, present)
if len(spendable) == 0 {
return ErrUntrusted // untrusted, frozen, or no attached segment — no spend
}
prod, err := s.store.loadProduct(ctx, productID)
if err != nil {
return err
}
st, err := s.store.state(ctx, accountID)
if err != nil {
return err
}
draws, ok := planDraws(st, spendable, prod.priceChips)
if !ok {
return ErrInsufficientChips
}
snapshot, err := marshalSnapshot(prod)
if err != nil {
return err
}
return s.store.spend(ctx, accountID, draws, cxt.Kind, productID, prod.delta, snapshot, s.clock())
}
// Grant applies a benefit to an origin as a zero-price sale — an admin_grant ledger row and the
// benefit (hints, a no-ads term in whole days, or the forever flag). It never grants chips (no
// balance is touched — D16), so its signature has no chip amount. The origin is the admin's
// compliance choice.
func (s *Service) Grant(ctx context.Context, accountID uuid.UUID, origin Source, hints, noAdsDays int, forever bool) error {
if !origin.Valid() {
return fmt.Errorf("payments: invalid grant origin %q", origin)
}
d := benefitDelta{hintsAdd: hints, noAdsDays: noAdsDays, forever: forever}
if d.zero() {
return fmt.Errorf("payments: empty grant")
}
snapshot, err := marshalGrant(d)
if err != nil {
return err
}
return s.store.grant(ctx, accountID, origin, d, snapshot, s.clock())
}
// MergeTx merges the secondary account's segments and benefits into the primary inside the
// caller's transaction (the account-merge flow). The caller invalidates the affected caches
// after committing (Invalidate).
func (s *Service) MergeTx(ctx context.Context, tx *sql.Tx, primary, secondary uuid.UUID) error {
return s.store.MergeTx(ctx, tx, primary, secondary, s.clock())
}
// Invalidate drops the cached state of the listed accounts (called after a merge commit).
func (s *Service) Invalidate(ids ...uuid.UUID) { s.store.Invalidate(ids...) }
// benefitView aggregates the benefits applicable in the context into the wallet view: ads-off
// forever if any applicable origin is perpetual, else the latest active term end, plus the total
// available hints.
func benefitView(st walletState, cxt Context, present []Source, now time.Time) BenefitView {
var v BenefitView
for _, o := range applicableOrigins(cxt, present) {
b := st.benefitOf(o)
if b.adsForever {
v.AdsForever = true
}
if b.adsPaidUntil != nil && b.adsPaidUntil.After(now) {
if v.AdsPaidUntil == nil || b.adsPaidUntil.After(*v.AdsPaidUntil) {
v.AdsPaidUntil = b.adsPaidUntil
}
}
v.Hints += b.hints
}
return v
}
// planDraws greedily allocates price across the spendable segments in priority order, draining
// each before moving on. It returns the per-segment draws and whether the segments together held
// enough.
func planDraws(st walletState, spendable []Source, price int) ([]sourceAmount, bool) {
remaining := price
var draws []sourceAmount
for _, src := range spendable {
if remaining <= 0 {
break
}
avail := st.chipsOf(src)
if avail <= 0 {
continue
}
take := min(avail, remaining)
draws = append(draws, sourceAmount{source: src, amount: take})
remaining -= take
}
if remaining > 0 {
return nil, false
}
return draws, true
}
// purchaseSnapshot is the catalog snapshot stored on a spend/grant ledger row, so history and
// receipts stay independent of later catalog edits (§7/D34).
type purchaseSnapshot struct {
ProductID string `json:"product_id,omitempty"`
Title string `json:"title,omitempty"`
Atoms map[string]int `json:"atoms,omitempty"`
PriceChips int `json:"price_chips"`
Forever bool `json:"forever,omitempty"`
}
// marshalSnapshot builds the snapshot for a chip spend.
func marshalSnapshot(p catalogProduct) ([]byte, error) {
b, err := json.Marshal(purchaseSnapshot{ProductID: p.id.String(), Title: p.title, Atoms: p.atoms, PriceChips: p.priceChips})
if err != nil {
return nil, fmt.Errorf("payments: marshal snapshot: %w", err)
}
return b, nil
}
// marshalGrant builds the snapshot for an admin grant (price 0).
func marshalGrant(d benefitDelta) ([]byte, error) {
atoms := map[string]int{}
if d.hintsAdd > 0 {
atoms["hints"] = d.hintsAdd
}
if d.noAdsDays > 0 {
atoms["noads_days"] = d.noAdsDays
}
b, err := json.Marshal(purchaseSnapshot{Atoms: atoms, PriceChips: 0, Forever: d.forever})
if err != nil {
return nil, fmt.Errorf("payments: marshal grant snapshot: %w", err)
}
return b, nil
}
-40
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@@ -1,40 +0,0 @@
package payments
import (
"context"
"database/sql"
"fmt"
"github.com/go-jet/jet/v2/postgres"
"scrabble/backend/internal/postgres/jet/payments/model"
"scrabble/backend/internal/postgres/jet/payments/table"
)
// Store is the Postgres-backed query surface for the payments schema. It is the
// only place in the backend that issues SQL against payments.* (an
// import-boundary test enforces it), so the domain stays extractable into its
// own database. It fronts the materialized balances/benefits tables with an
// in-process write-through cache (see cache.go) so hot reads issue no query on
// the steady-state path.
type Store struct {
db *sql.DB
cache *walletCache
}
// NewStore constructs a Store wrapping db, with an empty read cache.
func NewStore(db *sql.DB) *Store { return &Store{db: db, cache: newWalletCache()} }
// Ping verifies the payments schema is reachable by reading the singleton config
// row. It is the data-foundation health check; the wallet query surface arrives
// with the currency mechanics.
func (s *Store) Ping(ctx context.Context) error {
var row model.Config
if err := postgres.SELECT(table.Config.AllColumns).
FROM(table.Config).
LIMIT(1).
QueryContext(ctx, s.db, &row); err != nil {
return fmt.Errorf("payments: ping: %w", err)
}
return nil
}
@@ -1,89 +0,0 @@
package payments
import (
"context"
"fmt"
"github.com/go-jet/jet/v2/postgres"
"github.com/google/uuid"
"scrabble/backend/internal/postgres/jet/payments/model"
"scrabble/backend/internal/postgres/jet/payments/table"
)
// atomQty is one atom line of a product as loaded from the catalog: the atom type and quantity.
type atomQty struct {
atomType string
quantity int
}
// priceRow is one price of a product as loaded from the catalog: the payment method (empty for a
// value's CHIP price, stored with a NULL method) and the amount in that currency's minor units.
type priceRow struct {
method string
currency Currency
amount int64
}
// catalogEntry is a raw active product loaded for the storefront: its atom composition and every
// price row. [projectCatalog] turns it into the context-visible [CatalogProduct].
type catalogEntry struct {
id uuid.UUID
title string
atoms []atomQty
prices []priceRow
}
// loadCatalog reads every active product with its atoms and prices, ordered by creation, straight
// from the catalog tables. The catalog is small and rarely edited (admin console only), so it is
// read uncached — unlike the per-account balances/benefits the read cache fronts.
func (s *Store) loadCatalog(ctx context.Context) ([]catalogEntry, error) {
var prods []model.Product
if err := postgres.SELECT(table.Product.AllColumns).
FROM(table.Product).
WHERE(table.Product.Active.IS_TRUE()).
ORDER_BY(table.Product.CreatedAt.ASC()).
QueryContext(ctx, s.db, &prods); err != nil {
return nil, fmt.Errorf("payments: load catalog products: %w", err)
}
if len(prods) == 0 {
return nil, nil
}
entries := make([]catalogEntry, len(prods))
index := make(map[uuid.UUID]int, len(prods))
for i, p := range prods {
entries[i] = catalogEntry{id: p.ProductID, title: p.Title}
index[p.ProductID] = i
}
var items []model.ProductItem
if err := postgres.SELECT(table.ProductItem.AllColumns).
FROM(table.ProductItem).
QueryContext(ctx, s.db, &items); err != nil {
return nil, fmt.Errorf("payments: load catalog items: %w", err)
}
for _, it := range items {
if i, ok := index[it.ProductID]; ok {
entries[i].atoms = append(entries[i].atoms, atomQty{atomType: it.AtomType, quantity: int(it.Quantity)})
}
}
var prices []model.ProductPrice
if err := postgres.SELECT(table.ProductPrice.AllColumns).
FROM(table.ProductPrice).
QueryContext(ctx, s.db, &prices); err != nil {
return nil, fmt.Errorf("payments: load catalog prices: %w", err)
}
for _, pr := range prices {
i, ok := index[pr.ProductID]
if !ok {
continue // a price for a deactivated product — not in the storefront
}
method := ""
if pr.Method != nil {
method = *pr.Method
}
entries[i].prices = append(entries[i].prices, priceRow{method: method, currency: Currency(pr.Currency), amount: pr.Amount})
}
return entries, nil
}
-421
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@@ -1,421 +0,0 @@
package payments
import (
"context"
"database/sql"
"errors"
"fmt"
"time"
"github.com/go-jet/jet/v2/postgres"
"github.com/go-jet/jet/v2/qrm"
"github.com/google/uuid"
"scrabble/backend/internal/postgres/jet/payments/model"
"scrabble/backend/internal/postgres/jet/payments/table"
)
// Domain errors surfaced by the payments store and service.
var (
// ErrInsufficientChips means the spendable segments held fewer chips than the price.
ErrInsufficientChips = errors.New("payments: insufficient chips")
// ErrUntrusted means the platform context is untrusted, so the gate is fail-closed.
ErrUntrusted = errors.New("payments: untrusted platform")
// ErrProductNotFound means the product is absent or deactivated.
ErrProductNotFound = errors.New("payments: product not found")
// ErrNotAValue means the product has no chip price (it is a chip pack or unpriced), so it
// cannot be bought with chips.
ErrNotAValue = errors.New("payments: product is not a chip-priced value")
)
// withTx runs fn inside a transaction on db, rolling back on error or panic.
func withTx(ctx context.Context, db *sql.DB, fn func(*sql.Tx) error) (err error) {
tx, err := db.BeginTx(ctx, nil)
if err != nil {
return fmt.Errorf("payments: begin tx: %w", err)
}
defer func() {
if p := recover(); p != nil {
_ = tx.Rollback()
panic(p)
}
}()
if err := fn(tx); err != nil {
_ = tx.Rollback()
return err
}
if err := tx.Commit(); err != nil {
return fmt.Errorf("payments: commit tx: %w", err)
}
return nil
}
// sourceAmount is one chip draw from a single segment during a spend.
type sourceAmount struct {
source Source
amount int
}
// catalogProduct is a product resolved for a chip spend: its chip price, the benefit its atoms
// fold into, and the raw atom composition for the purchase snapshot.
type catalogProduct struct {
id uuid.UUID
title string
priceChips int
delta benefitDelta
atoms map[string]int
}
// loadState reads an account's balances and benefits straight from the materialized tables.
func (s *Store) loadState(ctx context.Context, accountID uuid.UUID) (walletState, error) {
st := walletState{chips: map[Source]int{}, benefits: map[Source]benefitState{}}
var brows []model.Balances
if err := postgres.SELECT(table.Balances.AllColumns).
FROM(table.Balances).
WHERE(table.Balances.AccountID.EQ(postgres.UUID(accountID))).
QueryContext(ctx, s.db, &brows); err != nil {
return walletState{}, fmt.Errorf("payments: load balances %s: %w", accountID, err)
}
for _, r := range brows {
st.chips[Source(r.Source)] = int(r.Chips)
}
var frows []model.Benefits
if err := postgres.SELECT(table.Benefits.AllColumns).
FROM(table.Benefits).
WHERE(table.Benefits.AccountID.EQ(postgres.UUID(accountID))).
QueryContext(ctx, s.db, &frows); err != nil {
return walletState{}, fmt.Errorf("payments: load benefits %s: %w", accountID, err)
}
for _, r := range frows {
st.benefits[Source(r.Origin)] = benefitState{adsPaidUntil: r.AdsPaidUntil, adsForever: r.AdsForever, hints: int(r.Hints)}
}
return st, nil
}
// state returns an account's payments state, served from the read cache when warm, otherwise
// loaded from the materialized tables and cached. The returned maps are read-only.
func (s *Store) state(ctx context.Context, accountID uuid.UUID) (walletState, error) {
if st, ok := s.cache.get(accountID); ok {
return st, nil
}
st, err := s.loadState(ctx, accountID)
if err != nil {
return walletState{}, err
}
s.cache.put(accountID, st)
return st, nil
}
// Invalidate drops the cached state of every listed account so the next read reloads it. It is
// called after a committed mutation whose transaction the payments package does not own — the
// account-merge flow (after its own commit) and, later, external fund/refund intake.
func (s *Store) Invalidate(ids ...uuid.UUID) {
for _, id := range ids {
s.cache.invalidate(id)
}
}
// loadProduct resolves a chip-priced value: an active product with a CHIP price row
// (method NULL) whose atoms are benefits (hints / no-ads days). It rejects a missing or
// deactivated product (ErrProductNotFound), a product with no chip price (ErrNotAValue), and a
// product carrying the chips atom (a chip pack is funded, never bought with chips — ErrNotAValue).
func (s *Store) loadProduct(ctx context.Context, productID uuid.UUID) (catalogProduct, error) {
var p model.Product
err := postgres.SELECT(table.Product.AllColumns).
FROM(table.Product).
WHERE(table.Product.ProductID.EQ(postgres.UUID(productID))).
LIMIT(1).
QueryContext(ctx, s.db, &p)
if errors.Is(err, qrm.ErrNoRows) || (err == nil && !p.Active) {
return catalogProduct{}, ErrProductNotFound
}
if err != nil {
return catalogProduct{}, fmt.Errorf("payments: load product %s: %w", productID, err)
}
var price model.ProductPrice
err = postgres.SELECT(table.ProductPrice.AllColumns).
FROM(table.ProductPrice).
WHERE(table.ProductPrice.ProductID.EQ(postgres.UUID(productID)).
AND(table.ProductPrice.Method.IS_NULL()).
AND(table.ProductPrice.Currency.EQ(postgres.String(string(CurrencyChip))))).
LIMIT(1).
QueryContext(ctx, s.db, &price)
if errors.Is(err, qrm.ErrNoRows) {
return catalogProduct{}, ErrNotAValue
}
if err != nil {
return catalogProduct{}, fmt.Errorf("payments: load price %s: %w", productID, err)
}
var items []model.ProductItem
if err := postgres.SELECT(table.ProductItem.AllColumns).
FROM(table.ProductItem).
WHERE(table.ProductItem.ProductID.EQ(postgres.UUID(productID))).
QueryContext(ctx, s.db, &items); err != nil {
return catalogProduct{}, fmt.Errorf("payments: load items %s: %w", productID, err)
}
cp := catalogProduct{id: productID, title: p.Title, priceChips: int(price.Amount), atoms: map[string]int{}}
for _, it := range items {
cp.atoms[it.AtomType] = int(it.Quantity)
switch it.AtomType {
case "hints":
cp.delta.hintsAdd += int(it.Quantity)
case "noads_days":
cp.delta.noAdsDays += int(it.Quantity)
case "chips":
return catalogProduct{}, ErrNotAValue // a value never grants chips
}
}
return cp, nil
}
// stackNoAds returns the new no-ads term end after adding addDays whole days from
// max(now, current end) — terms add up, the remainder is never lost (§5/D33). A non-positive
// addDays leaves the term unchanged; a nil current means no term yet.
func stackNoAds(current *time.Time, addDays int, now time.Time) *time.Time {
if addDays <= 0 {
return current
}
base := now
if current != nil && current.After(now) {
base = *current
}
end := base.Add(time.Duration(addDays) * 24 * time.Hour)
return &end
}
// combineNoAds folds secondary's remaining no-ads term onto primary's during a merge: the
// remaining duration of each is preserved (§6/D15 "terms extend per origin").
func combineNoAds(primary, secondary *time.Time, now time.Time) *time.Time {
if secondary == nil || !secondary.After(now) {
return primary
}
base := now
if primary != nil && primary.After(now) {
base = *primary
}
end := base.Add(secondary.Sub(now))
return &end
}
// applyBenefitTx applies a benefit delta to one origin inside tx, stacking the no-ads term,
// OR-ing the forever flag and adding hints. It ensures the (account, origin) row exists, locks
// it, then writes the recomputed values — so concurrent applies serialise on the row lock.
func applyBenefitTx(ctx context.Context, tx *sql.Tx, accountID uuid.UUID, origin Source, d benefitDelta, now time.Time) error {
if d.zero() {
return nil
}
if _, err := tx.ExecContext(ctx,
`INSERT INTO payments.benefits (account_id, origin) VALUES ($1, $2) ON CONFLICT DO NOTHING`,
accountID, string(origin)); err != nil {
return fmt.Errorf("payments: ensure benefit row %s: %w", origin, err)
}
var untilCur *time.Time
var foreverCur bool
var hintsCur int32
if err := tx.QueryRowContext(ctx,
`SELECT ads_paid_until, ads_forever, hints FROM payments.benefits
WHERE account_id = $1 AND origin = $2 FOR UPDATE`, accountID, string(origin)).
Scan(&untilCur, &foreverCur, &hintsCur); err != nil {
return fmt.Errorf("payments: lock benefit %s: %w", origin, err)
}
if _, err := tx.ExecContext(ctx,
`UPDATE payments.benefits SET ads_paid_until = $3, ads_forever = $4, hints = $5, updated_at = now()
WHERE account_id = $1 AND origin = $2`,
accountID, string(origin), stackNoAds(untilCur, d.noAdsDays, now), foreverCur || d.forever, int(hintsCur)+d.hintsAdd); err != nil {
return fmt.Errorf("payments: apply benefit %s: %w", origin, err)
}
return nil
}
// insertLedgerTx appends one append-only ledger row inside tx.
func insertLedgerTx(ctx context.Context, tx *sql.Tx, accountID uuid.UUID, kind string, source, origin *Source, chipsDelta int, productID *uuid.UUID, snapshot []byte, now time.Time) error {
id, err := uuid.NewV7()
if err != nil {
return fmt.Errorf("payments: ledger id: %w", err)
}
// The snapshot is a bare value, not a postgres.String literal: a jsonb column infers its
// type from an untyped parameter (the game-moves payload idiom), whereas a text-typed
// literal is rejected against jsonb.
var snap any = postgres.NULL
if snapshot != nil {
snap = string(snapshot)
}
stmt := table.Ledger.INSERT(
table.Ledger.LedgerID, table.Ledger.AccountID, table.Ledger.Kind,
table.Ledger.Source, table.Ledger.Origin, table.Ledger.ChipsDelta,
table.Ledger.ProductID, table.Ledger.Snapshot, table.Ledger.CreatedAt,
).VALUES(
id, accountID, kind,
sourceOrNull(source), sourceOrNull(origin), int32(chipsDelta),
uuidOrNull(productID), snap, now,
)
if _, err := stmt.ExecContext(ctx, tx); err != nil {
return fmt.Errorf("payments: insert %s ledger: %w", kind, err)
}
return nil
}
// spend draws the chips across the given segments, appends a spend ledger row per draw (carrying
// the purchase snapshot), and applies the benefit — all in one transaction. It fails closed on
// an insufficient balance (a guarded decrement), rolling everything back.
func (s *Store) spend(ctx context.Context, accountID uuid.UUID, draws []sourceAmount, origin Source, productID uuid.UUID, d benefitDelta, snapshot []byte, now time.Time) error {
err := withTx(ctx, s.db, func(tx *sql.Tx) error {
for _, dr := range draws {
res, err := table.Balances.
UPDATE(table.Balances.Chips, table.Balances.UpdatedAt).
SET(table.Balances.Chips.SUB(postgres.Int(int64(dr.amount))), postgres.TimestampzT(now)).
WHERE(table.Balances.AccountID.EQ(postgres.UUID(accountID)).
AND(table.Balances.Source.EQ(postgres.String(string(dr.source)))).
AND(table.Balances.Chips.GT_EQ(postgres.Int(int64(dr.amount))))).
ExecContext(ctx, tx)
if err != nil {
return fmt.Errorf("payments: decrement %s: %w", dr.source, err)
}
if n, _ := res.RowsAffected(); n == 0 {
return ErrInsufficientChips
}
src := dr.source
if err := insertLedgerTx(ctx, tx, accountID, "spend", &src, &origin, -dr.amount, &productID, snapshot, now); err != nil {
return err
}
}
return applyBenefitTx(ctx, tx, accountID, origin, d, now)
})
if err != nil {
return err
}
s.cache.invalidate(accountID)
return nil
}
// grant records an admin_grant ledger row (price 0, no chips) and applies the granted benefit to
// the chosen origin, in one transaction — a zero-price sale of a value.
func (s *Store) grant(ctx context.Context, accountID uuid.UUID, origin Source, d benefitDelta, snapshot []byte, now time.Time) error {
err := withTx(ctx, s.db, func(tx *sql.Tx) error {
if err := insertLedgerTx(ctx, tx, accountID, "admin_grant", nil, &origin, 0, nil, snapshot, now); err != nil {
return err
}
return applyBenefitTx(ctx, tx, accountID, origin, d, now)
})
if err != nil {
return err
}
s.cache.invalidate(accountID)
return nil
}
// consumeHint decrements one hint from the first applicable origin (in the given priority order)
// that has one, with a guarded update. It returns whether a hint was spent.
func (s *Store) consumeHint(ctx context.Context, accountID uuid.UUID, origins []Source, now time.Time) (bool, error) {
for _, o := range origins {
res, err := table.Benefits.
UPDATE(table.Benefits.Hints, table.Benefits.UpdatedAt).
SET(table.Benefits.Hints.SUB(postgres.Int(1)), postgres.TimestampzT(now)).
WHERE(table.Benefits.AccountID.EQ(postgres.UUID(accountID)).
AND(table.Benefits.Origin.EQ(postgres.String(string(o)))).
AND(table.Benefits.Hints.GT(postgres.Int(0)))).
ExecContext(ctx, s.db)
if err != nil {
return false, fmt.Errorf("payments: consume hint %s: %w", o, err)
}
if n, _ := res.RowsAffected(); n > 0 {
s.cache.invalidate(accountID)
return true, nil
}
}
return false, nil
}
// MergeTx folds the secondary account's segments and benefits into the primary, by source and by
// origin, inside the caller's transaction (the account-merge flow): chips sum, no-ads terms
// extend per origin, forever OR-s, hints add. The secondary's payments rows are removed. The
// caller invalidates the primary's cache after its own commit (Invalidate). It does not touch
// the account schema — the JET import boundary stays intact, only the shared connection is used.
func (s *Store) MergeTx(ctx context.Context, tx *sql.Tx, primary, secondary uuid.UUID, now time.Time) error {
if _, err := tx.ExecContext(ctx,
`INSERT INTO payments.balances (account_id, source, chips, updated_at)
SELECT $1, source, chips, now() FROM payments.balances WHERE account_id = $2
ON CONFLICT (account_id, source) DO UPDATE
SET chips = payments.balances.chips + EXCLUDED.chips, updated_at = now()`,
primary, secondary); err != nil {
return fmt.Errorf("payments: merge balances: %w", err)
}
if _, err := tx.ExecContext(ctx, `DELETE FROM payments.balances WHERE account_id = $1`, secondary); err != nil {
return fmt.Errorf("payments: clear secondary balances: %w", err)
}
rows, err := tx.QueryContext(ctx,
`SELECT origin, ads_paid_until, ads_forever, hints FROM payments.benefits WHERE account_id = $1`, secondary)
if err != nil {
return fmt.Errorf("payments: read secondary benefits: %w", err)
}
type secBenefit struct {
origin Source
until *time.Time
forever bool
hints int
}
var secs []secBenefit
for rows.Next() {
var b secBenefit
var o string
var h int32
if err := rows.Scan(&o, &b.until, &b.forever, &h); err != nil {
rows.Close()
return fmt.Errorf("payments: scan secondary benefit: %w", err)
}
b.origin, b.hints = Source(o), int(h)
secs = append(secs, b)
}
if err := rows.Err(); err != nil {
rows.Close()
return fmt.Errorf("payments: iterate secondary benefits: %w", err)
}
rows.Close()
for _, b := range secs {
if _, err := tx.ExecContext(ctx,
`INSERT INTO payments.benefits (account_id, origin) VALUES ($1, $2) ON CONFLICT DO NOTHING`,
primary, string(b.origin)); err != nil {
return fmt.Errorf("payments: ensure primary benefit %s: %w", b.origin, err)
}
var untilCur *time.Time
var foreverCur bool
var hintsCur int32
if err := tx.QueryRowContext(ctx,
`SELECT ads_paid_until, ads_forever, hints FROM payments.benefits
WHERE account_id = $1 AND origin = $2 FOR UPDATE`, primary, string(b.origin)).
Scan(&untilCur, &foreverCur, &hintsCur); err != nil {
return fmt.Errorf("payments: lock primary benefit %s: %w", b.origin, err)
}
if _, err := tx.ExecContext(ctx,
`UPDATE payments.benefits SET ads_paid_until = $3, ads_forever = $4, hints = $5, updated_at = now()
WHERE account_id = $1 AND origin = $2`,
primary, string(b.origin), combineNoAds(untilCur, b.until, now), foreverCur || b.forever, int(hintsCur)+b.hints); err != nil {
return fmt.Errorf("payments: merge benefit %s: %w", b.origin, err)
}
}
if _, err := tx.ExecContext(ctx, `DELETE FROM payments.benefits WHERE account_id = $1`, secondary); err != nil {
return fmt.Errorf("payments: clear secondary benefits: %w", err)
}
return nil
}
// sourceOrNull renders an optional source as a SQL string or NULL.
func sourceOrNull(s *Source) postgres.Expression {
if s == nil {
return postgres.NULL
}
return postgres.String(string(*s))
}
// uuidOrNull renders an optional id as a SQL uuid or NULL.
func uuidOrNull(id *uuid.UUID) postgres.Expression {
if id == nil {
return postgres.NULL
}
return postgres.UUID(*id)
}
-182
View File
@@ -1,182 +0,0 @@
package payments
import (
"context"
"testing"
"time"
"github.com/google/uuid"
)
// base is a fixed clock instant for the deterministic tests.
var base = time.Date(2026, 7, 8, 12, 0, 0, 0, time.UTC)
// seededService builds a Service whose read cache already holds st for id, so the read methods
// resolve without a database (the store's db is nil). The clock is pinned to base.
func seededService(id uuid.UUID, st walletState) *Service {
store := NewStore(nil)
store.cache.put(id, st)
return &Service{store: store, clock: func() time.Time { return base }}
}
func TestStackNoAds(t *testing.T) {
future := base.Add(48 * time.Hour)
past := base.Add(-time.Hour)
tests := []struct {
name string
current *time.Time
addDays int
want *time.Time
}{
{"fresh term", nil, 3, new(base.Add(72 * time.Hour))},
{"stack onto future", new(future), 2, new(future.Add(48 * time.Hour))},
{"lapsed term restarts from now", new(past), 1, new(base.Add(24 * time.Hour))},
{"zero days unchanged", new(future), 0, new(future)},
{"zero days, nil stays nil", nil, 0, nil},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := stackNoAds(tc.current, tc.addDays, base)
if (got == nil) != (tc.want == nil) || (got != nil && !got.Equal(*tc.want)) {
t.Errorf("stackNoAds = %v, want %v", got, tc.want)
}
})
}
}
func TestCombineNoAds(t *testing.T) {
pFuture := base.Add(24 * time.Hour)
sFuture := base.Add(72 * time.Hour) // 3 days remaining
// primary future + secondary future: primary end + secondary's remaining (72h).
if got := combineNoAds(new(pFuture), new(sFuture), base); !got.Equal(pFuture.Add(72 * time.Hour)) {
t.Errorf("combine both future = %v, want %v", got, pFuture.Add(72*time.Hour))
}
// primary nil + secondary future: now + secondary's remaining.
if got := combineNoAds(nil, new(sFuture), base); !got.Equal(base.Add(72 * time.Hour)) {
t.Errorf("combine nil primary = %v, want %v", got, base.Add(72*time.Hour))
}
// secondary lapsed: primary unchanged.
if got := combineNoAds(new(pFuture), new(base.Add(-time.Hour)), base); !got.Equal(pFuture) {
t.Errorf("combine lapsed secondary = %v, want %v", got, pFuture)
}
// secondary nil: primary unchanged.
if got := combineNoAds(new(pFuture), nil, base); !got.Equal(pFuture) {
t.Errorf("combine nil secondary = %v, want %v", got, pFuture)
}
}
func TestPlanDraws(t *testing.T) {
st := walletState{chips: map[Source]int{SourceDirect: 30, SourceVK: 50, SourceTelegram: 5}}
// price met entirely by the first (direct) segment.
if draws, ok := planDraws(st, []Source{SourceDirect, SourceVK}, 20); !ok || len(draws) != 1 || draws[0] != (sourceAmount{SourceDirect, 20}) {
t.Errorf("single-segment draw = %v ok=%v", draws, ok)
}
// price spills from direct into vk by priority.
draws, ok := planDraws(st, []Source{SourceDirect, SourceVK, SourceTelegram}, 60)
want := []sourceAmount{{SourceDirect, 30}, {SourceVK, 30}}
if !ok || len(draws) != 2 || draws[0] != want[0] || draws[1] != want[1] {
t.Errorf("priority spill draw = %v ok=%v, want %v", draws, ok, want)
}
// insufficient total.
if _, ok := planDraws(st, []Source{SourceDirect, SourceVK, SourceTelegram}, 200); ok {
t.Error("expected insufficient")
}
}
func TestWalletSegments(t *testing.T) {
id := uuid.New()
st := walletState{chips: map[Source]int{SourceDirect: 100, SourceVK: 50}}
svc := seededService(id, st)
present := []Source{SourceDirect, SourceVK}
// Web/native: both attached segments shown, both spendable.
got, err := svc.Wallet(context.Background(), id, NewContext("direct", "web"), present)
if err != nil {
t.Fatal(err)
}
if len(got.Segments) != 2 || !got.Segments[0].Spendable || got.Segments[0].Source != SourceDirect {
t.Errorf("direct wallet segments = %+v", got.Segments)
}
// VK Android: only vk shown, spendable.
got, _ = svc.Wallet(context.Background(), id, NewContext("vk", "android"), present)
if len(got.Segments) != 1 || got.Segments[0].Source != SourceVK || !got.Segments[0].Spendable {
t.Errorf("vk-android wallet = %+v", got.Segments)
}
// VK iOS: only vk shown, frozen (not spendable) but the balance is visible.
got, _ = svc.Wallet(context.Background(), id, NewContext("vk", "ios"), present)
if len(got.Segments) != 1 || got.Segments[0].Chips != 50 || got.Segments[0].Spendable {
t.Errorf("vk-ios wallet = %+v (want vk 50 frozen)", got.Segments)
}
}
func TestAdFreeByContext(t *testing.T) {
id := uuid.New()
future := base.Add(48 * time.Hour)
ctx := context.Background()
// A vk-origin no-ads term applies inside VK and out on web, but a direct-origin term never
// applies inside VK (the compliance wall).
svc := seededService(id, walletState{benefits: map[Source]benefitState{
SourceVK: {adsPaidUntil: new(future)},
SourceDirect: {adsPaidUntil: new(future)},
}})
present := []Source{SourceDirect, SourceVK}
cases := []struct {
name string
cxt Context
want bool
}{
{"vk term inside vk", NewContext("vk", "android"), true},
{"vk term inside vk-ios (applies while frozen)", NewContext("vk", "ios"), true},
{"terms on web", NewContext("direct", "web"), true},
{"untrusted fail-closed", NewContext("", ""), false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
got, err := svc.AdFree(ctx, id, tc.cxt, present)
if err != nil || got != tc.want {
t.Errorf("AdFree = %v (err %v), want %v", got, err, tc.want)
}
})
}
// Compliance: ONLY a direct-origin term, checked inside VK, must not suppress ads.
svc2 := seededService(id, walletState{benefits: map[Source]benefitState{SourceDirect: {adsPaidUntil: new(future)}}})
if got, _ := svc2.AdFree(ctx, id, NewContext("vk", "android"), present); got {
t.Error("direct-origin no-ads must NOT apply inside VK (compliance wall)")
}
}
func TestHintsAvailableByContext(t *testing.T) {
id := uuid.New()
svc := seededService(id, walletState{benefits: map[Source]benefitState{
SourceDirect: {hints: 3},
SourceVK: {hints: 2},
}})
present := []Source{SourceDirect, SourceVK}
ctx := context.Background()
// Web: both applicable origins summed.
if n, _ := svc.HintsAvailable(ctx, id, NewContext("direct", "web"), present); n != 5 {
t.Errorf("web hints = %d, want 5", n)
}
// VK: only vk-origin hints.
if n, _ := svc.HintsAvailable(ctx, id, NewContext("vk", "android"), present); n != 2 {
t.Errorf("vk hints = %d, want 2", n)
}
// Untrusted: none.
if n, _ := svc.HintsAvailable(ctx, id, NewContext("", ""), present); n != 0 {
t.Errorf("untrusted hints = %d, want 0", n)
}
}
func TestSpendHintUntrustedNoOp(t *testing.T) {
id := uuid.New()
svc := seededService(id, walletState{benefits: map[Source]benefitState{SourceDirect: {hints: 3}}})
// Untrusted context: no applicable origin, so nothing is spent and the DB (nil) is never hit.
spent, err := svc.SpendHint(context.Background(), id, NewContext("", ""), []Source{SourceDirect})
if err != nil || spent {
t.Errorf("untrusted SpendHint = %v (err %v), want false", spent, err)
}
}
@@ -27,6 +27,4 @@ type FeedbackMessages struct {
ReplyReadAt *time.Time
CreatedAt time.Time
Lang *string
AppVersion *string
BrowserTz *string
}
@@ -1,23 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type RobotBlocks struct {
ID uuid.UUID `sql:"primary_key"`
BlockerID uuid.UUID
GameID uuid.UUID
Seat int16
RobotID uuid.UUID
DisplayName string
CreatedAt time.Time
}
@@ -1,23 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type RobotFriendRequests struct {
ID uuid.UUID `sql:"primary_key"`
RequesterID uuid.UUID
GameID uuid.UUID
Seat int16
RobotID uuid.UUID
DisplayName string
CreatedAt time.Time
}
@@ -13,13 +13,11 @@ import (
)
type Sessions struct {
SessionID uuid.UUID `sql:"primary_key"`
AccountID uuid.UUID
TokenHash string
Status string
CreatedAt time.Time
LastSeenAt *time.Time
RevokedAt *time.Time
PlatformKind *string
PlatformSubtype *string
SessionID uuid.UUID `sql:"primary_key"`
AccountID uuid.UUID
TokenHash string
Status string
CreatedAt time.Time
LastSeenAt *time.Time
RevokedAt *time.Time
}
@@ -31,8 +31,6 @@ type feedbackMessagesTable struct {
ReplyReadAt postgres.ColumnTimestampz
CreatedAt postgres.ColumnTimestampz
Lang postgres.ColumnString
AppVersion postgres.ColumnString
BrowserTz postgres.ColumnString
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
@@ -88,10 +86,8 @@ func newFeedbackMessagesTableImpl(schemaName, tableName, alias string) feedbackM
ReplyReadAtColumn = postgres.TimestampzColumn("reply_read_at")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
LangColumn = postgres.StringColumn("lang")
AppVersionColumn = postgres.StringColumn("app_version")
BrowserTzColumn = postgres.StringColumn("browser_tz")
allColumns = postgres.ColumnList{MessageIDColumn, AccountIDColumn, BodyColumn, AttachmentColumn, AttachmentNameColumn, SenderIPColumn, ChannelColumn, ReadAtColumn, ArchivedAtColumn, ReplyBodyColumn, RepliedAtColumn, ReplyReadAtColumn, CreatedAtColumn, LangColumn, AppVersionColumn, BrowserTzColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, BodyColumn, AttachmentColumn, AttachmentNameColumn, SenderIPColumn, ChannelColumn, ReadAtColumn, ArchivedAtColumn, ReplyBodyColumn, RepliedAtColumn, ReplyReadAtColumn, CreatedAtColumn, LangColumn, AppVersionColumn, BrowserTzColumn}
allColumns = postgres.ColumnList{MessageIDColumn, AccountIDColumn, BodyColumn, AttachmentColumn, AttachmentNameColumn, SenderIPColumn, ChannelColumn, ReadAtColumn, ArchivedAtColumn, ReplyBodyColumn, RepliedAtColumn, ReplyReadAtColumn, CreatedAtColumn, LangColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, BodyColumn, AttachmentColumn, AttachmentNameColumn, SenderIPColumn, ChannelColumn, ReadAtColumn, ArchivedAtColumn, ReplyBodyColumn, RepliedAtColumn, ReplyReadAtColumn, CreatedAtColumn, LangColumn}
defaultColumns = postgres.ColumnList{CreatedAtColumn}
)
@@ -113,8 +109,6 @@ func newFeedbackMessagesTableImpl(schemaName, tableName, alias string) feedbackM
ReplyReadAt: ReplyReadAtColumn,
CreatedAt: CreatedAtColumn,
Lang: LangColumn,
AppVersion: AppVersionColumn,
BrowserTz: BrowserTzColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
@@ -1,96 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var RobotBlocks = newRobotBlocksTable("backend", "robot_blocks", "")
type robotBlocksTable struct {
postgres.Table
// Columns
ID postgres.ColumnString
BlockerID postgres.ColumnString
GameID postgres.ColumnString
Seat postgres.ColumnInteger
RobotID postgres.ColumnString
DisplayName postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type RobotBlocksTable struct {
robotBlocksTable
EXCLUDED robotBlocksTable
}
// AS creates new RobotBlocksTable with assigned alias
func (a RobotBlocksTable) AS(alias string) *RobotBlocksTable {
return newRobotBlocksTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new RobotBlocksTable with assigned schema name
func (a RobotBlocksTable) FromSchema(schemaName string) *RobotBlocksTable {
return newRobotBlocksTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new RobotBlocksTable with assigned table prefix
func (a RobotBlocksTable) WithPrefix(prefix string) *RobotBlocksTable {
return newRobotBlocksTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new RobotBlocksTable with assigned table suffix
func (a RobotBlocksTable) WithSuffix(suffix string) *RobotBlocksTable {
return newRobotBlocksTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newRobotBlocksTable(schemaName, tableName, alias string) *RobotBlocksTable {
return &RobotBlocksTable{
robotBlocksTable: newRobotBlocksTableImpl(schemaName, tableName, alias),
EXCLUDED: newRobotBlocksTableImpl("", "excluded", ""),
}
}
func newRobotBlocksTableImpl(schemaName, tableName, alias string) robotBlocksTable {
var (
IDColumn = postgres.StringColumn("id")
BlockerIDColumn = postgres.StringColumn("blocker_id")
GameIDColumn = postgres.StringColumn("game_id")
SeatColumn = postgres.IntegerColumn("seat")
RobotIDColumn = postgres.StringColumn("robot_id")
DisplayNameColumn = postgres.StringColumn("display_name")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
allColumns = postgres.ColumnList{IDColumn, BlockerIDColumn, GameIDColumn, SeatColumn, RobotIDColumn, DisplayNameColumn, CreatedAtColumn}
mutableColumns = postgres.ColumnList{BlockerIDColumn, GameIDColumn, SeatColumn, RobotIDColumn, DisplayNameColumn, CreatedAtColumn}
defaultColumns = postgres.ColumnList{CreatedAtColumn}
)
return robotBlocksTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
ID: IDColumn,
BlockerID: BlockerIDColumn,
GameID: GameIDColumn,
Seat: SeatColumn,
RobotID: RobotIDColumn,
DisplayName: DisplayNameColumn,
CreatedAt: CreatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,96 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var RobotFriendRequests = newRobotFriendRequestsTable("backend", "robot_friend_requests", "")
type robotFriendRequestsTable struct {
postgres.Table
// Columns
ID postgres.ColumnString
RequesterID postgres.ColumnString
GameID postgres.ColumnString
Seat postgres.ColumnInteger
RobotID postgres.ColumnString
DisplayName postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type RobotFriendRequestsTable struct {
robotFriendRequestsTable
EXCLUDED robotFriendRequestsTable
}
// AS creates new RobotFriendRequestsTable with assigned alias
func (a RobotFriendRequestsTable) AS(alias string) *RobotFriendRequestsTable {
return newRobotFriendRequestsTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new RobotFriendRequestsTable with assigned schema name
func (a RobotFriendRequestsTable) FromSchema(schemaName string) *RobotFriendRequestsTable {
return newRobotFriendRequestsTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new RobotFriendRequestsTable with assigned table prefix
func (a RobotFriendRequestsTable) WithPrefix(prefix string) *RobotFriendRequestsTable {
return newRobotFriendRequestsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new RobotFriendRequestsTable with assigned table suffix
func (a RobotFriendRequestsTable) WithSuffix(suffix string) *RobotFriendRequestsTable {
return newRobotFriendRequestsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newRobotFriendRequestsTable(schemaName, tableName, alias string) *RobotFriendRequestsTable {
return &RobotFriendRequestsTable{
robotFriendRequestsTable: newRobotFriendRequestsTableImpl(schemaName, tableName, alias),
EXCLUDED: newRobotFriendRequestsTableImpl("", "excluded", ""),
}
}
func newRobotFriendRequestsTableImpl(schemaName, tableName, alias string) robotFriendRequestsTable {
var (
IDColumn = postgres.StringColumn("id")
RequesterIDColumn = postgres.StringColumn("requester_id")
GameIDColumn = postgres.StringColumn("game_id")
SeatColumn = postgres.IntegerColumn("seat")
RobotIDColumn = postgres.StringColumn("robot_id")
DisplayNameColumn = postgres.StringColumn("display_name")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
allColumns = postgres.ColumnList{IDColumn, RequesterIDColumn, GameIDColumn, SeatColumn, RobotIDColumn, DisplayNameColumn, CreatedAtColumn}
mutableColumns = postgres.ColumnList{RequesterIDColumn, GameIDColumn, SeatColumn, RobotIDColumn, DisplayNameColumn, CreatedAtColumn}
defaultColumns = postgres.ColumnList{CreatedAtColumn}
)
return robotFriendRequestsTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
ID: IDColumn,
RequesterID: RequesterIDColumn,
GameID: GameIDColumn,
Seat: SeatColumn,
RobotID: RobotIDColumn,
DisplayName: DisplayNameColumn,
CreatedAt: CreatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -17,15 +17,13 @@ type sessionsTable struct {
postgres.Table
// Columns
SessionID postgres.ColumnString
AccountID postgres.ColumnString
TokenHash postgres.ColumnString
Status postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
LastSeenAt postgres.ColumnTimestampz
RevokedAt postgres.ColumnTimestampz
PlatformKind postgres.ColumnString
PlatformSubtype postgres.ColumnString
SessionID postgres.ColumnString
AccountID postgres.ColumnString
TokenHash postgres.ColumnString
Status postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
LastSeenAt postgres.ColumnTimestampz
RevokedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
@@ -67,33 +65,29 @@ func newSessionsTable(schemaName, tableName, alias string) *SessionsTable {
func newSessionsTableImpl(schemaName, tableName, alias string) sessionsTable {
var (
SessionIDColumn = postgres.StringColumn("session_id")
AccountIDColumn = postgres.StringColumn("account_id")
TokenHashColumn = postgres.StringColumn("token_hash")
StatusColumn = postgres.StringColumn("status")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
LastSeenAtColumn = postgres.TimestampzColumn("last_seen_at")
RevokedAtColumn = postgres.TimestampzColumn("revoked_at")
PlatformKindColumn = postgres.StringColumn("platform_kind")
PlatformSubtypeColumn = postgres.StringColumn("platform_subtype")
allColumns = postgres.ColumnList{SessionIDColumn, AccountIDColumn, TokenHashColumn, StatusColumn, CreatedAtColumn, LastSeenAtColumn, RevokedAtColumn, PlatformKindColumn, PlatformSubtypeColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, TokenHashColumn, StatusColumn, CreatedAtColumn, LastSeenAtColumn, RevokedAtColumn, PlatformKindColumn, PlatformSubtypeColumn}
defaultColumns = postgres.ColumnList{StatusColumn, CreatedAtColumn}
SessionIDColumn = postgres.StringColumn("session_id")
AccountIDColumn = postgres.StringColumn("account_id")
TokenHashColumn = postgres.StringColumn("token_hash")
StatusColumn = postgres.StringColumn("status")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
LastSeenAtColumn = postgres.TimestampzColumn("last_seen_at")
RevokedAtColumn = postgres.TimestampzColumn("revoked_at")
allColumns = postgres.ColumnList{SessionIDColumn, AccountIDColumn, TokenHashColumn, StatusColumn, CreatedAtColumn, LastSeenAtColumn, RevokedAtColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, TokenHashColumn, StatusColumn, CreatedAtColumn, LastSeenAtColumn, RevokedAtColumn}
defaultColumns = postgres.ColumnList{StatusColumn, CreatedAtColumn}
)
return sessionsTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
SessionID: SessionIDColumn,
AccountID: AccountIDColumn,
TokenHash: TokenHashColumn,
Status: StatusColumn,
CreatedAt: CreatedAtColumn,
LastSeenAt: LastSeenAtColumn,
RevokedAt: RevokedAtColumn,
PlatformKind: PlatformKindColumn,
PlatformSubtype: PlatformSubtypeColumn,
SessionID: SessionIDColumn,
AccountID: AccountIDColumn,
TokenHash: TokenHashColumn,
Status: StatusColumn,
CreatedAt: CreatedAtColumn,
LastSeenAt: LastSeenAtColumn,
RevokedAt: RevokedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
@@ -10,7 +10,6 @@ package table
// UseSchema sets a new schema name for all generated table SQL builder types. It is recommended to invoke
// this method only once at the beginning of the program.
func UseSchema(schema string) {
AccountBestMove = AccountBestMove.FromSchema(schema)
AccountRoles = AccountRoles.FromSchema(schema)
AccountStats = AccountStats.FromSchema(schema)
AccountSuspensions = AccountSuspensions.FromSchema(schema)
@@ -36,8 +35,6 @@ func UseSchema(schema string) {
Games = Games.FromSchema(schema)
Identities = Identities.FromSchema(schema)
RetainedIdentities = RetainedIdentities.FromSchema(schema)
RobotBlocks = RobotBlocks.FromSchema(schema)
RobotFriendRequests = RobotFriendRequests.FromSchema(schema)
Sessions = Sessions.FromSchema(schema)
SuspensionReasons = SuspensionReasons.FromSchema(schema)
}
@@ -1,20 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type Balances struct {
AccountID uuid.UUID `sql:"primary_key"`
Source string `sql:"primary_key"`
Chips int32
UpdatedAt time.Time
}
@@ -1,22 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type Benefits struct {
AccountID uuid.UUID `sql:"primary_key"`
Origin string `sql:"primary_key"`
AdsPaidUntil *time.Time
AdsForever bool
Hints int32
UpdatedAt time.Time
}
@@ -1,12 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
type CatalogAtom struct {
AtomType string `sql:"primary_key"`
}
@@ -1,17 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
type Config struct {
OnlyRow bool `sql:"primary_key"`
RewardedPayoutChips int32
CooldownGlobalSeconds int32
CooldownVsAiSeconds int32
CooldownHintSeconds int32
OrderTTLSeconds int32
}
@@ -1,28 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type Ledger struct {
LedgerID uuid.UUID `sql:"primary_key"`
AccountID uuid.UUID
Kind string
Source *string
Origin *string
ChipsDelta int32
ProductID *uuid.UUID
OrderID *uuid.UUID
Provider *string
ProviderPaymentID *string
Snapshot *string
CreatedAt time.Time
}
@@ -1,28 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type Orders struct {
OrderID uuid.UUID `sql:"primary_key"`
AccountID uuid.UUID
Platform string
ProductID uuid.UUID
ExpectedAmount int64
Currency string
Origin string
Status string
Provider *string
ProviderPaymentID *string
CreatedAt time.Time
UpdatedAt time.Time
}
@@ -1,23 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type PaymentEvents struct {
EventID uuid.UUID `sql:"primary_key"`
AccountID uuid.UUID
OrderID *uuid.UUID
Type string
Payload *string
CreatedAt time.Time
DispatchedAt *time.Time
}
@@ -1,21 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
"time"
)
type Product struct {
ProductID uuid.UUID `sql:"primary_key"`
Title string
Active bool
CreatedAt time.Time
UpdatedAt time.Time
}
@@ -1,18 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
)
type ProductItem struct {
ProductID uuid.UUID `sql:"primary_key"`
AtomType string `sql:"primary_key"`
Quantity int32
}
@@ -1,19 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package model
import (
"github.com/google/uuid"
)
type ProductPrice struct {
ProductID uuid.UUID
Method *string
Currency string
Amount int64
}
@@ -1,87 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Balances = newBalancesTable("payments", "balances", "")
type balancesTable struct {
postgres.Table
// Columns
AccountID postgres.ColumnString
Source postgres.ColumnString
Chips postgres.ColumnInteger
UpdatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type BalancesTable struct {
balancesTable
EXCLUDED balancesTable
}
// AS creates new BalancesTable with assigned alias
func (a BalancesTable) AS(alias string) *BalancesTable {
return newBalancesTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new BalancesTable with assigned schema name
func (a BalancesTable) FromSchema(schemaName string) *BalancesTable {
return newBalancesTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new BalancesTable with assigned table prefix
func (a BalancesTable) WithPrefix(prefix string) *BalancesTable {
return newBalancesTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new BalancesTable with assigned table suffix
func (a BalancesTable) WithSuffix(suffix string) *BalancesTable {
return newBalancesTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newBalancesTable(schemaName, tableName, alias string) *BalancesTable {
return &BalancesTable{
balancesTable: newBalancesTableImpl(schemaName, tableName, alias),
EXCLUDED: newBalancesTableImpl("", "excluded", ""),
}
}
func newBalancesTableImpl(schemaName, tableName, alias string) balancesTable {
var (
AccountIDColumn = postgres.StringColumn("account_id")
SourceColumn = postgres.StringColumn("source")
ChipsColumn = postgres.IntegerColumn("chips")
UpdatedAtColumn = postgres.TimestampzColumn("updated_at")
allColumns = postgres.ColumnList{AccountIDColumn, SourceColumn, ChipsColumn, UpdatedAtColumn}
mutableColumns = postgres.ColumnList{ChipsColumn, UpdatedAtColumn}
defaultColumns = postgres.ColumnList{ChipsColumn, UpdatedAtColumn}
)
return balancesTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
AccountID: AccountIDColumn,
Source: SourceColumn,
Chips: ChipsColumn,
UpdatedAt: UpdatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,93 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Benefits = newBenefitsTable("payments", "benefits", "")
type benefitsTable struct {
postgres.Table
// Columns
AccountID postgres.ColumnString
Origin postgres.ColumnString
AdsPaidUntil postgres.ColumnTimestampz
AdsForever postgres.ColumnBool
Hints postgres.ColumnInteger
UpdatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type BenefitsTable struct {
benefitsTable
EXCLUDED benefitsTable
}
// AS creates new BenefitsTable with assigned alias
func (a BenefitsTable) AS(alias string) *BenefitsTable {
return newBenefitsTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new BenefitsTable with assigned schema name
func (a BenefitsTable) FromSchema(schemaName string) *BenefitsTable {
return newBenefitsTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new BenefitsTable with assigned table prefix
func (a BenefitsTable) WithPrefix(prefix string) *BenefitsTable {
return newBenefitsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new BenefitsTable with assigned table suffix
func (a BenefitsTable) WithSuffix(suffix string) *BenefitsTable {
return newBenefitsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newBenefitsTable(schemaName, tableName, alias string) *BenefitsTable {
return &BenefitsTable{
benefitsTable: newBenefitsTableImpl(schemaName, tableName, alias),
EXCLUDED: newBenefitsTableImpl("", "excluded", ""),
}
}
func newBenefitsTableImpl(schemaName, tableName, alias string) benefitsTable {
var (
AccountIDColumn = postgres.StringColumn("account_id")
OriginColumn = postgres.StringColumn("origin")
AdsPaidUntilColumn = postgres.TimestampzColumn("ads_paid_until")
AdsForeverColumn = postgres.BoolColumn("ads_forever")
HintsColumn = postgres.IntegerColumn("hints")
UpdatedAtColumn = postgres.TimestampzColumn("updated_at")
allColumns = postgres.ColumnList{AccountIDColumn, OriginColumn, AdsPaidUntilColumn, AdsForeverColumn, HintsColumn, UpdatedAtColumn}
mutableColumns = postgres.ColumnList{AdsPaidUntilColumn, AdsForeverColumn, HintsColumn, UpdatedAtColumn}
defaultColumns = postgres.ColumnList{AdsForeverColumn, HintsColumn, UpdatedAtColumn}
)
return benefitsTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
AccountID: AccountIDColumn,
Origin: OriginColumn,
AdsPaidUntil: AdsPaidUntilColumn,
AdsForever: AdsForeverColumn,
Hints: HintsColumn,
UpdatedAt: UpdatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,78 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var CatalogAtom = newCatalogAtomTable("payments", "catalog_atom", "")
type catalogAtomTable struct {
postgres.Table
// Columns
AtomType postgres.ColumnString
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type CatalogAtomTable struct {
catalogAtomTable
EXCLUDED catalogAtomTable
}
// AS creates new CatalogAtomTable with assigned alias
func (a CatalogAtomTable) AS(alias string) *CatalogAtomTable {
return newCatalogAtomTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new CatalogAtomTable with assigned schema name
func (a CatalogAtomTable) FromSchema(schemaName string) *CatalogAtomTable {
return newCatalogAtomTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new CatalogAtomTable with assigned table prefix
func (a CatalogAtomTable) WithPrefix(prefix string) *CatalogAtomTable {
return newCatalogAtomTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new CatalogAtomTable with assigned table suffix
func (a CatalogAtomTable) WithSuffix(suffix string) *CatalogAtomTable {
return newCatalogAtomTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newCatalogAtomTable(schemaName, tableName, alias string) *CatalogAtomTable {
return &CatalogAtomTable{
catalogAtomTable: newCatalogAtomTableImpl(schemaName, tableName, alias),
EXCLUDED: newCatalogAtomTableImpl("", "excluded", ""),
}
}
func newCatalogAtomTableImpl(schemaName, tableName, alias string) catalogAtomTable {
var (
AtomTypeColumn = postgres.StringColumn("atom_type")
allColumns = postgres.ColumnList{AtomTypeColumn}
mutableColumns = postgres.ColumnList{}
defaultColumns = postgres.ColumnList{}
)
return catalogAtomTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
AtomType: AtomTypeColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,93 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Config = newConfigTable("payments", "config", "")
type configTable struct {
postgres.Table
// Columns
OnlyRow postgres.ColumnBool
RewardedPayoutChips postgres.ColumnInteger
CooldownGlobalSeconds postgres.ColumnInteger
CooldownVsAiSeconds postgres.ColumnInteger
CooldownHintSeconds postgres.ColumnInteger
OrderTTLSeconds postgres.ColumnInteger
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type ConfigTable struct {
configTable
EXCLUDED configTable
}
// AS creates new ConfigTable with assigned alias
func (a ConfigTable) AS(alias string) *ConfigTable {
return newConfigTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new ConfigTable with assigned schema name
func (a ConfigTable) FromSchema(schemaName string) *ConfigTable {
return newConfigTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new ConfigTable with assigned table prefix
func (a ConfigTable) WithPrefix(prefix string) *ConfigTable {
return newConfigTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new ConfigTable with assigned table suffix
func (a ConfigTable) WithSuffix(suffix string) *ConfigTable {
return newConfigTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newConfigTable(schemaName, tableName, alias string) *ConfigTable {
return &ConfigTable{
configTable: newConfigTableImpl(schemaName, tableName, alias),
EXCLUDED: newConfigTableImpl("", "excluded", ""),
}
}
func newConfigTableImpl(schemaName, tableName, alias string) configTable {
var (
OnlyRowColumn = postgres.BoolColumn("only_row")
RewardedPayoutChipsColumn = postgres.IntegerColumn("rewarded_payout_chips")
CooldownGlobalSecondsColumn = postgres.IntegerColumn("cooldown_global_seconds")
CooldownVsAiSecondsColumn = postgres.IntegerColumn("cooldown_vs_ai_seconds")
CooldownHintSecondsColumn = postgres.IntegerColumn("cooldown_hint_seconds")
OrderTTLSecondsColumn = postgres.IntegerColumn("order_ttl_seconds")
allColumns = postgres.ColumnList{OnlyRowColumn, RewardedPayoutChipsColumn, CooldownGlobalSecondsColumn, CooldownVsAiSecondsColumn, CooldownHintSecondsColumn, OrderTTLSecondsColumn}
mutableColumns = postgres.ColumnList{RewardedPayoutChipsColumn, CooldownGlobalSecondsColumn, CooldownVsAiSecondsColumn, CooldownHintSecondsColumn, OrderTTLSecondsColumn}
defaultColumns = postgres.ColumnList{OnlyRowColumn, RewardedPayoutChipsColumn, CooldownGlobalSecondsColumn, CooldownVsAiSecondsColumn, CooldownHintSecondsColumn, OrderTTLSecondsColumn}
)
return configTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
OnlyRow: OnlyRowColumn,
RewardedPayoutChips: RewardedPayoutChipsColumn,
CooldownGlobalSeconds: CooldownGlobalSecondsColumn,
CooldownVsAiSeconds: CooldownVsAiSecondsColumn,
CooldownHintSeconds: CooldownHintSecondsColumn,
OrderTTLSeconds: OrderTTLSecondsColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,111 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Ledger = newLedgerTable("payments", "ledger", "")
type ledgerTable struct {
postgres.Table
// Columns
LedgerID postgres.ColumnString
AccountID postgres.ColumnString
Kind postgres.ColumnString
Source postgres.ColumnString
Origin postgres.ColumnString
ChipsDelta postgres.ColumnInteger
ProductID postgres.ColumnString
OrderID postgres.ColumnString
Provider postgres.ColumnString
ProviderPaymentID postgres.ColumnString
Snapshot postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type LedgerTable struct {
ledgerTable
EXCLUDED ledgerTable
}
// AS creates new LedgerTable with assigned alias
func (a LedgerTable) AS(alias string) *LedgerTable {
return newLedgerTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new LedgerTable with assigned schema name
func (a LedgerTable) FromSchema(schemaName string) *LedgerTable {
return newLedgerTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new LedgerTable with assigned table prefix
func (a LedgerTable) WithPrefix(prefix string) *LedgerTable {
return newLedgerTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new LedgerTable with assigned table suffix
func (a LedgerTable) WithSuffix(suffix string) *LedgerTable {
return newLedgerTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newLedgerTable(schemaName, tableName, alias string) *LedgerTable {
return &LedgerTable{
ledgerTable: newLedgerTableImpl(schemaName, tableName, alias),
EXCLUDED: newLedgerTableImpl("", "excluded", ""),
}
}
func newLedgerTableImpl(schemaName, tableName, alias string) ledgerTable {
var (
LedgerIDColumn = postgres.StringColumn("ledger_id")
AccountIDColumn = postgres.StringColumn("account_id")
KindColumn = postgres.StringColumn("kind")
SourceColumn = postgres.StringColumn("source")
OriginColumn = postgres.StringColumn("origin")
ChipsDeltaColumn = postgres.IntegerColumn("chips_delta")
ProductIDColumn = postgres.StringColumn("product_id")
OrderIDColumn = postgres.StringColumn("order_id")
ProviderColumn = postgres.StringColumn("provider")
ProviderPaymentIDColumn = postgres.StringColumn("provider_payment_id")
SnapshotColumn = postgres.StringColumn("snapshot")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
allColumns = postgres.ColumnList{LedgerIDColumn, AccountIDColumn, KindColumn, SourceColumn, OriginColumn, ChipsDeltaColumn, ProductIDColumn, OrderIDColumn, ProviderColumn, ProviderPaymentIDColumn, SnapshotColumn, CreatedAtColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, KindColumn, SourceColumn, OriginColumn, ChipsDeltaColumn, ProductIDColumn, OrderIDColumn, ProviderColumn, ProviderPaymentIDColumn, SnapshotColumn, CreatedAtColumn}
defaultColumns = postgres.ColumnList{ChipsDeltaColumn, CreatedAtColumn}
)
return ledgerTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
LedgerID: LedgerIDColumn,
AccountID: AccountIDColumn,
Kind: KindColumn,
Source: SourceColumn,
Origin: OriginColumn,
ChipsDelta: ChipsDeltaColumn,
ProductID: ProductIDColumn,
OrderID: OrderIDColumn,
Provider: ProviderColumn,
ProviderPaymentID: ProviderPaymentIDColumn,
Snapshot: SnapshotColumn,
CreatedAt: CreatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,111 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Orders = newOrdersTable("payments", "orders", "")
type ordersTable struct {
postgres.Table
// Columns
OrderID postgres.ColumnString
AccountID postgres.ColumnString
Platform postgres.ColumnString
ProductID postgres.ColumnString
ExpectedAmount postgres.ColumnInteger
Currency postgres.ColumnString
Origin postgres.ColumnString
Status postgres.ColumnString
Provider postgres.ColumnString
ProviderPaymentID postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
UpdatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type OrdersTable struct {
ordersTable
EXCLUDED ordersTable
}
// AS creates new OrdersTable with assigned alias
func (a OrdersTable) AS(alias string) *OrdersTable {
return newOrdersTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new OrdersTable with assigned schema name
func (a OrdersTable) FromSchema(schemaName string) *OrdersTable {
return newOrdersTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new OrdersTable with assigned table prefix
func (a OrdersTable) WithPrefix(prefix string) *OrdersTable {
return newOrdersTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new OrdersTable with assigned table suffix
func (a OrdersTable) WithSuffix(suffix string) *OrdersTable {
return newOrdersTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newOrdersTable(schemaName, tableName, alias string) *OrdersTable {
return &OrdersTable{
ordersTable: newOrdersTableImpl(schemaName, tableName, alias),
EXCLUDED: newOrdersTableImpl("", "excluded", ""),
}
}
func newOrdersTableImpl(schemaName, tableName, alias string) ordersTable {
var (
OrderIDColumn = postgres.StringColumn("order_id")
AccountIDColumn = postgres.StringColumn("account_id")
PlatformColumn = postgres.StringColumn("platform")
ProductIDColumn = postgres.StringColumn("product_id")
ExpectedAmountColumn = postgres.IntegerColumn("expected_amount")
CurrencyColumn = postgres.StringColumn("currency")
OriginColumn = postgres.StringColumn("origin")
StatusColumn = postgres.StringColumn("status")
ProviderColumn = postgres.StringColumn("provider")
ProviderPaymentIDColumn = postgres.StringColumn("provider_payment_id")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
UpdatedAtColumn = postgres.TimestampzColumn("updated_at")
allColumns = postgres.ColumnList{OrderIDColumn, AccountIDColumn, PlatformColumn, ProductIDColumn, ExpectedAmountColumn, CurrencyColumn, OriginColumn, StatusColumn, ProviderColumn, ProviderPaymentIDColumn, CreatedAtColumn, UpdatedAtColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, PlatformColumn, ProductIDColumn, ExpectedAmountColumn, CurrencyColumn, OriginColumn, StatusColumn, ProviderColumn, ProviderPaymentIDColumn, CreatedAtColumn, UpdatedAtColumn}
defaultColumns = postgres.ColumnList{StatusColumn, CreatedAtColumn, UpdatedAtColumn}
)
return ordersTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
OrderID: OrderIDColumn,
AccountID: AccountIDColumn,
Platform: PlatformColumn,
ProductID: ProductIDColumn,
ExpectedAmount: ExpectedAmountColumn,
Currency: CurrencyColumn,
Origin: OriginColumn,
Status: StatusColumn,
Provider: ProviderColumn,
ProviderPaymentID: ProviderPaymentIDColumn,
CreatedAt: CreatedAtColumn,
UpdatedAt: UpdatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,96 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var PaymentEvents = newPaymentEventsTable("payments", "payment_events", "")
type paymentEventsTable struct {
postgres.Table
// Columns
EventID postgres.ColumnString
AccountID postgres.ColumnString
OrderID postgres.ColumnString
Type postgres.ColumnString
Payload postgres.ColumnString
CreatedAt postgres.ColumnTimestampz
DispatchedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type PaymentEventsTable struct {
paymentEventsTable
EXCLUDED paymentEventsTable
}
// AS creates new PaymentEventsTable with assigned alias
func (a PaymentEventsTable) AS(alias string) *PaymentEventsTable {
return newPaymentEventsTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new PaymentEventsTable with assigned schema name
func (a PaymentEventsTable) FromSchema(schemaName string) *PaymentEventsTable {
return newPaymentEventsTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new PaymentEventsTable with assigned table prefix
func (a PaymentEventsTable) WithPrefix(prefix string) *PaymentEventsTable {
return newPaymentEventsTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new PaymentEventsTable with assigned table suffix
func (a PaymentEventsTable) WithSuffix(suffix string) *PaymentEventsTable {
return newPaymentEventsTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newPaymentEventsTable(schemaName, tableName, alias string) *PaymentEventsTable {
return &PaymentEventsTable{
paymentEventsTable: newPaymentEventsTableImpl(schemaName, tableName, alias),
EXCLUDED: newPaymentEventsTableImpl("", "excluded", ""),
}
}
func newPaymentEventsTableImpl(schemaName, tableName, alias string) paymentEventsTable {
var (
EventIDColumn = postgres.StringColumn("event_id")
AccountIDColumn = postgres.StringColumn("account_id")
OrderIDColumn = postgres.StringColumn("order_id")
TypeColumn = postgres.StringColumn("type")
PayloadColumn = postgres.StringColumn("payload")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
DispatchedAtColumn = postgres.TimestampzColumn("dispatched_at")
allColumns = postgres.ColumnList{EventIDColumn, AccountIDColumn, OrderIDColumn, TypeColumn, PayloadColumn, CreatedAtColumn, DispatchedAtColumn}
mutableColumns = postgres.ColumnList{AccountIDColumn, OrderIDColumn, TypeColumn, PayloadColumn, CreatedAtColumn, DispatchedAtColumn}
defaultColumns = postgres.ColumnList{CreatedAtColumn}
)
return paymentEventsTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
EventID: EventIDColumn,
AccountID: AccountIDColumn,
OrderID: OrderIDColumn,
Type: TypeColumn,
Payload: PayloadColumn,
CreatedAt: CreatedAtColumn,
DispatchedAt: DispatchedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,90 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var Product = newProductTable("payments", "product", "")
type productTable struct {
postgres.Table
// Columns
ProductID postgres.ColumnString
Title postgres.ColumnString
Active postgres.ColumnBool
CreatedAt postgres.ColumnTimestampz
UpdatedAt postgres.ColumnTimestampz
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type ProductTable struct {
productTable
EXCLUDED productTable
}
// AS creates new ProductTable with assigned alias
func (a ProductTable) AS(alias string) *ProductTable {
return newProductTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new ProductTable with assigned schema name
func (a ProductTable) FromSchema(schemaName string) *ProductTable {
return newProductTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new ProductTable with assigned table prefix
func (a ProductTable) WithPrefix(prefix string) *ProductTable {
return newProductTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new ProductTable with assigned table suffix
func (a ProductTable) WithSuffix(suffix string) *ProductTable {
return newProductTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newProductTable(schemaName, tableName, alias string) *ProductTable {
return &ProductTable{
productTable: newProductTableImpl(schemaName, tableName, alias),
EXCLUDED: newProductTableImpl("", "excluded", ""),
}
}
func newProductTableImpl(schemaName, tableName, alias string) productTable {
var (
ProductIDColumn = postgres.StringColumn("product_id")
TitleColumn = postgres.StringColumn("title")
ActiveColumn = postgres.BoolColumn("active")
CreatedAtColumn = postgres.TimestampzColumn("created_at")
UpdatedAtColumn = postgres.TimestampzColumn("updated_at")
allColumns = postgres.ColumnList{ProductIDColumn, TitleColumn, ActiveColumn, CreatedAtColumn, UpdatedAtColumn}
mutableColumns = postgres.ColumnList{TitleColumn, ActiveColumn, CreatedAtColumn, UpdatedAtColumn}
defaultColumns = postgres.ColumnList{TitleColumn, ActiveColumn, CreatedAtColumn, UpdatedAtColumn}
)
return productTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
ProductID: ProductIDColumn,
Title: TitleColumn,
Active: ActiveColumn,
CreatedAt: CreatedAtColumn,
UpdatedAt: UpdatedAtColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,84 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var ProductItem = newProductItemTable("payments", "product_item", "")
type productItemTable struct {
postgres.Table
// Columns
ProductID postgres.ColumnString
AtomType postgres.ColumnString
Quantity postgres.ColumnInteger
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type ProductItemTable struct {
productItemTable
EXCLUDED productItemTable
}
// AS creates new ProductItemTable with assigned alias
func (a ProductItemTable) AS(alias string) *ProductItemTable {
return newProductItemTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new ProductItemTable with assigned schema name
func (a ProductItemTable) FromSchema(schemaName string) *ProductItemTable {
return newProductItemTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new ProductItemTable with assigned table prefix
func (a ProductItemTable) WithPrefix(prefix string) *ProductItemTable {
return newProductItemTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new ProductItemTable with assigned table suffix
func (a ProductItemTable) WithSuffix(suffix string) *ProductItemTable {
return newProductItemTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newProductItemTable(schemaName, tableName, alias string) *ProductItemTable {
return &ProductItemTable{
productItemTable: newProductItemTableImpl(schemaName, tableName, alias),
EXCLUDED: newProductItemTableImpl("", "excluded", ""),
}
}
func newProductItemTableImpl(schemaName, tableName, alias string) productItemTable {
var (
ProductIDColumn = postgres.StringColumn("product_id")
AtomTypeColumn = postgres.StringColumn("atom_type")
QuantityColumn = postgres.IntegerColumn("quantity")
allColumns = postgres.ColumnList{ProductIDColumn, AtomTypeColumn, QuantityColumn}
mutableColumns = postgres.ColumnList{QuantityColumn}
defaultColumns = postgres.ColumnList{}
)
return productItemTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
ProductID: ProductIDColumn,
AtomType: AtomTypeColumn,
Quantity: QuantityColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,87 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
import (
"github.com/go-jet/jet/v2/postgres"
)
var ProductPrice = newProductPriceTable("payments", "product_price", "")
type productPriceTable struct {
postgres.Table
// Columns
ProductID postgres.ColumnString
Method postgres.ColumnString
Currency postgres.ColumnString
Amount postgres.ColumnInteger
AllColumns postgres.ColumnList
MutableColumns postgres.ColumnList
DefaultColumns postgres.ColumnList
}
type ProductPriceTable struct {
productPriceTable
EXCLUDED productPriceTable
}
// AS creates new ProductPriceTable with assigned alias
func (a ProductPriceTable) AS(alias string) *ProductPriceTable {
return newProductPriceTable(a.SchemaName(), a.TableName(), alias)
}
// Schema creates new ProductPriceTable with assigned schema name
func (a ProductPriceTable) FromSchema(schemaName string) *ProductPriceTable {
return newProductPriceTable(schemaName, a.TableName(), a.Alias())
}
// WithPrefix creates new ProductPriceTable with assigned table prefix
func (a ProductPriceTable) WithPrefix(prefix string) *ProductPriceTable {
return newProductPriceTable(a.SchemaName(), prefix+a.TableName(), a.TableName())
}
// WithSuffix creates new ProductPriceTable with assigned table suffix
func (a ProductPriceTable) WithSuffix(suffix string) *ProductPriceTable {
return newProductPriceTable(a.SchemaName(), a.TableName()+suffix, a.TableName())
}
func newProductPriceTable(schemaName, tableName, alias string) *ProductPriceTable {
return &ProductPriceTable{
productPriceTable: newProductPriceTableImpl(schemaName, tableName, alias),
EXCLUDED: newProductPriceTableImpl("", "excluded", ""),
}
}
func newProductPriceTableImpl(schemaName, tableName, alias string) productPriceTable {
var (
ProductIDColumn = postgres.StringColumn("product_id")
MethodColumn = postgres.StringColumn("method")
CurrencyColumn = postgres.StringColumn("currency")
AmountColumn = postgres.IntegerColumn("amount")
allColumns = postgres.ColumnList{ProductIDColumn, MethodColumn, CurrencyColumn, AmountColumn}
mutableColumns = postgres.ColumnList{ProductIDColumn, MethodColumn, CurrencyColumn, AmountColumn}
defaultColumns = postgres.ColumnList{}
)
return productPriceTable{
Table: postgres.NewTable(schemaName, tableName, alias, allColumns...),
//Columns
ProductID: ProductIDColumn,
Method: MethodColumn,
Currency: CurrencyColumn,
Amount: AmountColumn,
AllColumns: allColumns,
MutableColumns: mutableColumns,
DefaultColumns: defaultColumns,
}
}
@@ -1,23 +0,0 @@
//
// Code generated by go-jet DO NOT EDIT.
//
// WARNING: Changes to this file may cause incorrect behavior
// and will be lost if the code is regenerated
//
package table
// UseSchema sets a new schema name for all generated table SQL builder types. It is recommended to invoke
// this method only once at the beginning of the program.
func UseSchema(schema string) {
Balances = Balances.FromSchema(schema)
Benefits = Benefits.FromSchema(schema)
CatalogAtom = CatalogAtom.FromSchema(schema)
Config = Config.FromSchema(schema)
Ledger = Ledger.FromSchema(schema)
Orders = Orders.FromSchema(schema)
PaymentEvents = PaymentEvents.FromSchema(schema)
Product = Product.FromSchema(schema)
ProductItem = ProductItem.FromSchema(schema)
ProductPrice = ProductPrice.FromSchema(schema)
}
@@ -1,266 +0,0 @@
-- Payments data foundation: a self-contained `payments` schema for the in-game
-- currency, wallets, benefits, catalog, orders and the append-only operations
-- ledger. Nothing is wired to real money yet — this is the substrate the rest of
-- the payments domain builds on. Mechanics live in docs/PAYMENTS.md.
--
-- Isolation. The schema is confined to a dedicated NOLOGIN role that holds ALL
-- privileges on `payments.*` and none on `backend.*`; the backend application
-- keeps its single (superuser) pool, so the DB grants are a stepping-stone to a
-- future separate login/process rather than a runtime wall. The runtime wall is
-- code-level: only the payments package reaches these tables (an import-boundary
-- test guards it). There is deliberately NO cross-schema foreign key to
-- `backend.accounts`: `account_id` is a plain uuid, kept referentially honest in
-- code and joined to the tombstoned account / retained-identities dossier by the
-- stable account id — which keeps the domain extractable into its own database.
--
-- The ledger is append-only, enforced by a trigger (a superuser bypasses table
-- privileges, so a REVOKE would not bind the application). Money is stored as an
-- integer amount in the currency's minor units (RUB kopecks; Votes/Stars/chips
-- are whole units, scale 1), never a float — integer-currency integrality is
-- therefore structural.
--
-- Legacy note: backend.accounts.hint_balance and backend.accounts.paid_account
-- are superseded by the segmented model here and are DEPRECATED. They are NOT
-- dropped in this expand phase — reads still use them until the currency core
-- flips them, and the DROP is a later contract-phase migration (image rollback
-- must stay DB-safe). Neither was ever set in production.
--
-- Expand-contract: everything here is additive in its own schema, so a backend
-- image rollback stays DB-safe (older code simply ignores the new schema).
-- +goose Up
CREATE SCHEMA IF NOT EXISTS payments;
-- +goose StatementBegin
DO $$
BEGIN
IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = 'payments') THEN
CREATE ROLE payments NOLOGIN;
END IF;
END
$$;
-- +goose StatementEnd
GRANT USAGE ON SCHEMA payments TO payments;
-- Base value types (atoms) a product is composed of. A fixed, code-known set.
CREATE TABLE payments.catalog_atom (
atom_type text NOT NULL,
CONSTRAINT catalog_atom_pkey PRIMARY KEY (atom_type),
CONSTRAINT catalog_atom_type_chk
CHECK ((atom_type = ANY (ARRAY['chips'::text, 'hints'::text, 'noads_days'::text, 'tournament'::text])))
);
INSERT INTO payments.catalog_atom (atom_type) VALUES
('chips'), ('hints'), ('noads_days'), ('tournament');
-- A sellable product: a set of atoms at a price. Soft-deleted (deactivated),
-- never removed, so historical orders/ledger keep resolving it.
CREATE TABLE payments.product (
product_id uuid NOT NULL,
title text DEFAULT ''::text NOT NULL,
active boolean DEFAULT true NOT NULL,
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
CONSTRAINT product_pkey PRIMARY KEY (product_id)
);
-- The atom composition of a product (e.g. 250 hints + 30 no-ads days).
CREATE TABLE payments.product_item (
product_id uuid NOT NULL,
atom_type text NOT NULL,
quantity integer NOT NULL,
CONSTRAINT product_item_pkey PRIMARY KEY (product_id, atom_type),
CONSTRAINT product_item_product_fkey FOREIGN KEY (product_id)
REFERENCES payments.product (product_id) ON DELETE CASCADE,
CONSTRAINT product_item_atom_fkey FOREIGN KEY (atom_type)
REFERENCES payments.catalog_atom (atom_type),
CONSTRAINT product_item_quantity_chk CHECK ((quantity > 0))
);
-- Price of a product. A chip pack carries a money price per method
-- (multi-currency Votes/Stars/RUB); a value carries a single chips price
-- (currency='CHIP', method NULL). `amount` is an integer in the currency's
-- minor units (RUB kopecks; Votes/Stars/chips whole, scale 1).
CREATE TABLE payments.product_price (
product_id uuid NOT NULL,
method text,
currency text NOT NULL,
amount bigint NOT NULL,
CONSTRAINT product_price_product_fkey FOREIGN KEY (product_id)
REFERENCES payments.product (product_id) ON DELETE CASCADE,
CONSTRAINT product_price_method_chk
CHECK ((method IS NULL) OR (method = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text]))),
CONSTRAINT product_price_currency_chk
CHECK ((currency = ANY (ARRAY['RUB'::text, 'VOTE'::text, 'XTR'::text, 'CHIP'::text]))),
CONSTRAINT product_price_amount_chk CHECK ((amount >= 0))
);
-- One price row per (product, method, currency); NULL method (a value's chip
-- price) collapses to one row via the COALESCE key.
CREATE UNIQUE INDEX product_price_unique_idx
ON payments.product_price (product_id, COALESCE(method, ''::text), currency);
-- A pre-created purchase intent. `expected_amount` is in `currency` minor units.
CREATE TABLE payments.orders (
order_id uuid NOT NULL,
account_id uuid NOT NULL,
platform text NOT NULL,
product_id uuid NOT NULL,
expected_amount bigint NOT NULL,
currency text NOT NULL,
origin text NOT NULL,
status text DEFAULT 'pending'::text NOT NULL,
provider text,
provider_payment_id text,
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
CONSTRAINT orders_pkey PRIMARY KEY (order_id),
CONSTRAINT orders_product_fkey FOREIGN KEY (product_id)
REFERENCES payments.product (product_id),
CONSTRAINT orders_status_chk
CHECK ((status = ANY (ARRAY['pending'::text, 'paid'::text, 'expired'::text]))),
CONSTRAINT orders_origin_chk
CHECK ((origin = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text]))),
CONSTRAINT orders_currency_chk
CHECK ((currency = ANY (ARRAY['RUB'::text, 'VOTE'::text, 'XTR'::text, 'CHIP'::text]))),
CONSTRAINT orders_expected_amount_chk CHECK ((expected_amount >= 0))
);
-- The pending-expiry sweep scans (status, created_at).
CREATE INDEX orders_status_created_at_idx ON payments.orders (status, created_at);
-- The append-only operations ledger: every fund / spend / admin_grant / refund.
-- `chips_delta` is signed (0 for a grant, which credits values not chips);
-- `snapshot` records the sold atoms + price for a spend/grant. Never updated or
-- deleted (a trigger enforces it); a reversal is a new `refund` row.
CREATE TABLE payments.ledger (
ledger_id uuid NOT NULL,
account_id uuid NOT NULL,
kind text NOT NULL,
source text,
origin text,
chips_delta integer DEFAULT 0 NOT NULL,
product_id uuid,
order_id uuid,
provider text,
provider_payment_id text,
snapshot jsonb,
created_at timestamp with time zone DEFAULT now() NOT NULL,
CONSTRAINT ledger_pkey PRIMARY KEY (ledger_id),
CONSTRAINT ledger_product_fkey FOREIGN KEY (product_id)
REFERENCES payments.product (product_id),
CONSTRAINT ledger_order_fkey FOREIGN KEY (order_id)
REFERENCES payments.orders (order_id),
CONSTRAINT ledger_kind_chk
CHECK ((kind = ANY (ARRAY['fund'::text, 'spend'::text, 'admin_grant'::text, 'refund'::text]))),
CONSTRAINT ledger_source_chk
CHECK ((source IS NULL) OR (source = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text]))),
CONSTRAINT ledger_origin_chk
CHECK ((origin IS NULL) OR (origin = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text])))
);
-- Idempotency key: a provider callback credits at most once. Partial so rows
-- without a provider payment id (spend/admin_grant) are unconstrained.
CREATE UNIQUE INDEX ledger_provider_payment_idx
ON payments.ledger (provider, provider_payment_id)
WHERE provider_payment_id IS NOT NULL;
-- +goose StatementBegin
CREATE FUNCTION payments.ledger_append_only() RETURNS trigger LANGUAGE plpgsql AS $$
BEGIN
RAISE EXCEPTION 'payments.ledger is append-only: % denied', TG_OP;
END;
$$;
-- +goose StatementEnd
CREATE TRIGGER ledger_no_mutation
BEFORE UPDATE OR DELETE ON payments.ledger
FOR EACH ROW EXECUTE FUNCTION payments.ledger_append_only();
-- Materialised chip balance, segmented by funding source. A fast cache of the
-- ledger, recomputable from it; created lazily on first fund (up to three rows
-- per account, absent = zero).
CREATE TABLE payments.balances (
account_id uuid NOT NULL,
source text NOT NULL,
chips integer DEFAULT 0 NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
CONSTRAINT balances_pkey PRIMARY KEY (account_id, source),
CONSTRAINT balances_source_chk
CHECK ((source = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text]))),
CONSTRAINT balances_chips_chk CHECK ((chips >= 0))
);
-- Materialised benefits, segmented by the purchase origin. no-ads is a duration
-- (ads_paid_until) plus a perpetual override (ads_forever); hints is a count.
-- Created lazily on first grant/spend.
CREATE TABLE payments.benefits (
account_id uuid NOT NULL,
origin text NOT NULL,
ads_paid_until timestamp with time zone,
ads_forever boolean DEFAULT false NOT NULL,
hints integer DEFAULT 0 NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
CONSTRAINT benefits_pkey PRIMARY KEY (account_id, origin),
CONSTRAINT benefits_origin_chk
CHECK ((origin = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text]))),
CONSTRAINT benefits_hints_chk CHECK ((hints >= 0))
);
-- The single-row tunable config (durations in whole seconds — go-jet stringifies
-- interval; payouts as counts). Edited in the admin console, no release needed.
CREATE TABLE payments.config (
only_row boolean DEFAULT true NOT NULL,
rewarded_payout_chips integer DEFAULT 0 NOT NULL,
cooldown_global_seconds integer DEFAULT 300 NOT NULL,
cooldown_vs_ai_seconds integer DEFAULT 1800 NOT NULL,
cooldown_hint_seconds integer DEFAULT 60 NOT NULL,
order_ttl_seconds integer DEFAULT 1800 NOT NULL,
CONSTRAINT config_pkey PRIMARY KEY (only_row),
CONSTRAINT config_single_row_chk CHECK (only_row)
);
INSERT INTO payments.config (only_row) VALUES (true);
-- Payment lifecycle events for the dispatcher (live stream / botlink / email).
CREATE TABLE payments.payment_events (
event_id uuid NOT NULL,
account_id uuid NOT NULL,
order_id uuid,
type text NOT NULL,
payload jsonb,
created_at timestamp with time zone DEFAULT now() NOT NULL,
dispatched_at timestamp with time zone,
CONSTRAINT payment_events_pkey PRIMARY KEY (event_id),
CONSTRAINT payment_events_order_fkey FOREIGN KEY (order_id)
REFERENCES payments.orders (order_id),
CONSTRAINT payment_events_type_chk
CHECK ((type = ANY (ARRAY['succeeded'::text, 'failed'::text, 'refunded'::text])))
);
CREATE INDEX payment_events_dispatch_idx
ON payments.payment_events (dispatched_at)
WHERE dispatched_at IS NULL;
-- Confine the payments role to this schema: ALL on its tables, nothing on
-- backend. New tables added later inherit the grant via default privileges.
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA payments TO payments;
ALTER DEFAULT PRIVILEGES IN SCHEMA payments GRANT ALL ON TABLES TO payments;
-- +goose Down
ALTER DEFAULT PRIVILEGES IN SCHEMA payments REVOKE ALL ON TABLES FROM payments;
DROP SCHEMA IF EXISTS payments CASCADE;
-- +goose StatementBegin
DO $$
BEGIN
IF EXISTS (SELECT FROM pg_roles WHERE rolname = 'payments') THEN
EXECUTE 'DROP OWNED BY payments';
DROP ROLE payments;
END IF;
END
$$;
-- +goose StatementEnd
@@ -1,23 +0,0 @@
-- Record the trusted execution platform on a session: platform_kind (the wrapper the
-- session was established through — vk/telegram/direct) plus platform_subtype (the device
-- family — ios/android/web). Both are nullable: a session minted before this migration, or
-- one the gateway could not attribute, carries NULL and is treated as untrusted (view-only)
-- by the payments compliance gate. kind is derived server-side from the validated establish
-- path (never a client field); the subtype is trustworthy only for VK (vk_platform rides
-- inside the signed launch params) and best-effort for telegram/direct.
--
-- Expand-contract: the columns are additive and nullable, so a backend image rollback stays
-- DB-safe (older code neither writes nor reads them). The table shape changes, so the
-- generated go-jet model IS regenerated.
-- +goose Up
ALTER TABLE backend.sessions ADD COLUMN platform_kind text;
ALTER TABLE backend.sessions ADD COLUMN platform_subtype text;
ALTER TABLE backend.sessions ADD CONSTRAINT sessions_platform_kind_chk CHECK ((platform_kind IS NULL) OR (platform_kind = ANY (ARRAY['vk'::text, 'telegram'::text, 'direct'::text])));
ALTER TABLE backend.sessions ADD CONSTRAINT sessions_platform_subtype_chk CHECK ((platform_subtype IS NULL) OR (platform_subtype = ANY (ARRAY['ios'::text, 'android'::text, 'web'::text])));
-- +goose Down
ALTER TABLE backend.sessions DROP CONSTRAINT sessions_platform_subtype_chk;
ALTER TABLE backend.sessions DROP CONSTRAINT sessions_platform_kind_chk;
ALTER TABLE backend.sessions DROP COLUMN platform_subtype;
ALTER TABLE backend.sessions DROP COLUMN platform_kind;
@@ -1,146 +0,0 @@
package robot
import (
"encoding/json"
"os"
"path/filepath"
"strconv"
"testing"
"scrabble/backend/internal/engine"
)
// The client-side offline robot (ui/src/lib/robot) reproduces the robot's move choice
// so a local vs_ai game plays the same way as the server. These golden fixtures pin that
// TS port to the real Go strategy. Being in-package, this emitter can exercise the
// unexported mix / playToWin / deviates / selectMove that the port mirrors.
type mixCase struct {
Seed string `json:"seed"`
Salt string `json:"salt"`
Nums []int `json:"nums"`
Value string `json:"value"` // the mix() uint64, as a decimal string (exceeds JS safe ints)
}
type decisionCase struct {
Seed string `json:"seed"`
MoveCount int `json:"moveCount"`
MyScore int `json:"myScore"`
OppScore int `json:"oppScore"`
CandScores []int `json:"candScores"`
RackLen int `json:"rackLen"`
BagLen int `json:"bagLen"`
PlayToWin bool `json:"playToWin"`
Win bool `json:"win"` // the per-turn intent after the deviate flip
Kind string `json:"kind"`
Index int `json:"index"` // chosen candidate index for a play, else -1
}
type strategyFixture struct {
PlayToWinPercent int `json:"playToWinPercent"`
Mix []mixCase `json:"mix"`
Decisions []decisionCase `json:"decisions"`
}
// scenario is one selectMove situation exercised across several seeds.
type scenario struct {
moveCount, myScore, oppScore, rackLen, bagLen int
cands []int
}
// TestEmitStrategyFixtures regenerates ui/src/lib/robot/testdata/strategy.json. It is
// gated by EMIT_STRATEGY_FIXTURES so a normal `go test` skips it; the committed output is
// what the TS parity test consumes. Regenerate with:
//
// EMIT_STRATEGY_FIXTURES=1 go test ./backend/internal/robot -run TestEmitStrategyFixtures
func TestEmitStrategyFixtures(t *testing.T) {
if os.Getenv("EMIT_STRATEGY_FIXTURES") == "" {
t.Skip("set EMIT_STRATEGY_FIXTURES=1 to regenerate ui/src/lib/robot/testdata/strategy.json")
}
seeds := []int64{1, 42, -7, 1000003, 9999999999, 123456789, -123456789}
mixCases := []mixCase{}
addMix := func(seed int64, salt string, nums ...int) {
mixCases = append(mixCases, mixCase{
Seed: strconv.FormatInt(seed, 10),
Salt: salt,
Nums: append([]int{}, nums...),
Value: strconv.FormatUint(mix(seed, salt, nums...), 10),
})
}
for _, sd := range seeds {
addMix(sd, "win")
addMix(sd, "deviate", 0)
addMix(sd, "deviate", 7)
}
scenarios := []scenario{
{3, 40, 55, 7, 20, []int{30, 12, 8}}, // behind, mid-game
{10, 120, 90, 7, 8, []int{25, 18, 5}}, // ahead, late
{1, 0, 0, 7, 30, []int{60, 30, 15, 7}}, // first move, big spread
{20, 200, 40, 5, 2, []int{50, 20}}, // big lead, bag near empty (no deviate)
{5, 30, 30, 7, 14, []int{20, 20, 20}}, // equal margins (tie-break)
{8, 50, 60, 7, 20, []int{}}, // no play, bag can refill -> exchange
{8, 50, 60, 3, 2, []int{}}, // no play, bag can't refill -> pass
{15, 300, 10, 7, 6, []int{80, 40, 10}}, // overshoots the band -> nearest to +30
}
decisions := []decisionCase{}
for _, sd := range seeds {
for _, sc := range scenarios {
cands := make([]engine.MoveRecord, len(sc.cands))
for i, s := range sc.cands {
cands[i] = engine.MoveRecord{Score: s, Player: i}
}
rack := make([]string, sc.rackLen)
for i := range rack {
rack[i] = "a"
}
ptw := playToWin(sd)
win := ptw
if deviates(sd, sc.moveCount, sc.bagLen) {
win = !win
}
d := selectMove(cands, sc.myScore, sc.oppScore, win, defaultBand, rack, sc.bagLen)
kind, index := "pass", -1
switch d.kind {
case decidePlay:
kind, index = "play", d.move.Player
case decideExchange:
kind = "exchange"
}
decisions = append(decisions, decisionCase{
Seed: strconv.FormatInt(sd, 10),
MoveCount: sc.moveCount,
MyScore: sc.myScore,
OppScore: sc.oppScore,
CandScores: append([]int{}, sc.cands...),
RackLen: sc.rackLen,
BagLen: sc.bagLen,
PlayToWin: ptw,
Win: win,
Kind: kind,
Index: index,
})
}
}
fx := strategyFixture{PlayToWinPercent: playToWinPercent, Mix: mixCases, Decisions: decisions}
dir := filepath.Join("..", "..", "..", "ui", "src", "lib", "robot", "testdata")
if err := os.MkdirAll(dir, 0o755); err != nil {
t.Fatalf("mkdir %s: %v", dir, err)
}
data, err := json.MarshalIndent(fx, "", " ")
if err != nil {
t.Fatalf("marshal: %v", err)
}
path := filepath.Join(dir, "strategy.json")
if err := os.WriteFile(path, append(data, '\n'), 0o644); err != nil {
t.Fatalf("write %s: %v", path, err)
}
t.Logf("wrote %s (%d mix, %d decisions)", path, len(mixCases), len(decisions))
}
+6 -55
View File
@@ -8,9 +8,7 @@ import (
"scrabble/backend/internal/account"
"scrabble/backend/internal/ads"
"scrabble/backend/internal/engine"
"scrabble/backend/internal/notify"
"scrabble/backend/internal/payments"
)
// bannerDTO is the advertising-banner block attached to an eligible viewer's
@@ -56,50 +54,11 @@ type bannerTimingsDTO struct {
// a language switch).
func (s *Server) profileResponse(ctx context.Context, acc account.Account) profileResponse {
r := profileResponseFor(acc)
// Resolve the payments gate once (execution context + present sources) and feed it to both
// the hint count and the banner. The profile hint balance now comes from the payments benefit
// (context-aware), not the deprecated accounts.hint_balance column; on any failure the legacy
// value from profileResponseFor (zeroed in production) stands.
cxt, present, err := s.walletGate(ctx, acc.ID)
if err != nil {
s.log.Warn("profile: wallet gate failed", zap.String("account", acc.ID.String()), zap.Error(err))
} else if s.payments != nil {
if hints, herr := s.payments.HintsAvailable(ctx, acc.ID, cxt, present); herr == nil {
r.HintBalance = hints
} else {
s.log.Warn("profile: hint balance read failed", zap.String("account", acc.ID.String()), zap.Error(herr))
}
}
r.Banner = s.bannerFor(ctx, acc, cxt, present)
r.Banner = s.bannerFor(ctx, acc)
s.fillLinkedIdentities(ctx, &r, acc.ID)
r.DictVersions = s.currentDictVersions()
return r
}
// currentDictVersions reports the current dictionary version of every game variant with a
// resident dictionary, as engine.Variant stable labels. It backs profileResponse.DictVersions
// so an offline-capable client preloads the matching dawg per variant off the cold-start
// profile. A variant without a loaded dictionary is omitted (Registry.Latest reports
// ErrUnknownVariant); the returned slice is nil only when no variant is resident.
func (s *Server) currentDictVersions() []dictVersion {
if s.registry == nil {
return nil // no dictionary registry wired (e.g. a minimal test server): advertise none
}
variants := []engine.Variant{engine.VariantEnglish, engine.VariantRussianScrabble, engine.VariantErudit}
out := make([]dictVersion, 0, len(variants))
for _, v := range variants {
version, _, err := s.registry.Latest(v)
if err != nil {
continue
}
out = append(out, dictVersion{Variant: v.String(), Version: version})
}
if len(out) == 0 {
return nil
}
return out
}
// fillLinkedIdentities sets the profile's confirmed email address and platform-linked
// flags from the account's identities, so the client offers the right link / unlink /
// change-email controls. A read failure leaves them zero (no controls), logged as a
@@ -130,7 +89,7 @@ func (s *Server) fillLinkedIdentities(ctx context.Context, r *profileResponse, a
// language, falling back to its interface language and then English. A failure
// reading roles or campaigns is logged and treated as "no banner" so the profile
// response still succeeds.
func (s *Server) bannerFor(ctx context.Context, acc account.Account, cxt payments.Context, present []payments.Source) *bannerDTO {
func (s *Server) bannerFor(ctx context.Context, acc account.Account) *bannerDTO {
if s.ads == nil {
return nil
}
@@ -139,24 +98,16 @@ func (s *Server) bannerFor(ctx context.Context, acc account.Account, cxt payment
s.log.Warn("banner: active set failed", zap.String("account", acc.ID.String()), zap.Error(err))
return nil
}
// An urgent campaign is shown to every viewer; otherwise the banner is suppressed by the
// no_banner role or by an active no-ads benefit applicable in the viewer's context (the
// payments gate — a hint balance no longer suppresses the banner). An untrusted platform is
// fail-closed by the gate, so it does not suppress the banner.
// An urgent campaign is shown to every viewer; otherwise the normal eligibility
// gate applies (a paid account, a non-empty hint wallet or the no_banner role
// hides the banner).
if !urgent {
hasNoBanner, err := s.accounts.HasRole(ctx, acc.ID, account.RoleNoBanner)
if err != nil {
s.log.Warn("banner: role check failed", zap.String("account", acc.ID.String()), zap.Error(err))
return nil
}
adFree := false
if s.payments != nil {
if adFree, err = s.payments.AdFree(ctx, acc.ID, cxt, present); err != nil {
s.log.Warn("banner: ad-free check failed", zap.String("account", acc.ID.String()), zap.Error(err))
return nil
}
}
if hasNoBanner || adFree {
if !ads.Eligible(acc.PaidAccount, acc.HintBalance, hasNoBanner) {
return nil
}
}
+16 -38
View File
@@ -28,14 +28,10 @@ type okResponse struct {
}
// resolveResponse maps a session token to its account. IsGuest lets the gateway
// gate guest-forbidden operations without an extra round-trip. PlatformKind and
// PlatformSubtype carry the session's trusted execution platform so the gateway can
// inject X-Platform; both are empty for an untrusted (pre-capture) session.
// gate guest-forbidden operations without an extra round-trip.
type resolveResponse struct {
UserID string `json:"user_id"`
IsGuest bool `json:"is_guest"`
PlatformKind string `json:"platform_kind"`
PlatformSubtype string `json:"platform_subtype"`
UserID string `json:"user_id"`
IsGuest bool `json:"is_guest"`
}
// profileResponse is the authenticated account's own profile. AwayStart and AwayEnd
@@ -67,20 +63,6 @@ type profileResponse struct {
Email string `json:"email"`
TelegramLinked bool `json:"telegram_linked"`
VkLinked bool `json:"vk_linked"`
// DictVersions lists the current dictionary version per game variant (engine.Variant
// stable labels). An installed PWA preparing for offline play reads it to preload the
// right dawg per enabled variant off this cold-start response, without an extra request.
// Filled outside the pure projection (it reads the dictionary registry), so it is empty
// for callers that build the DTO without a Server. See Server.profileResponse.
DictVersions []dictVersion `json:"dict_versions,omitempty"`
}
// dictVersion pairs a game variant's stable label (engine.Variant.String) with its current
// dictionary version. profileResponse.DictVersions carries the set so an offline-capable
// client preloads the matching dawg per variant.
type dictVersion struct {
Variant string `json:"variant"`
Version string `json:"version"`
}
// tileDTO is one placed (or to-place) tile.
@@ -167,16 +149,13 @@ type alphabetEntryDTO struct {
// stateDTO is a player's view of a game. Rack carries wire alphabet indices (a
// blank is engine.BlankIndex). Alphabet is present only when the request asked for it.
type stateDTO struct {
Game gameDTO `json:"game"`
Seat int `json:"seat"`
Rack []int `json:"rack"`
BagLen int `json:"bag_len"`
HintsRemaining int `json:"hints_remaining"`
WalletBalance int `json:"wallet_balance"`
// HintUnlockLeftSeconds is the vs_ai idle-hint gate: seconds until the hint unlocks (0 for a human
// game / first move / not your turn). The client anchors a monotonic countdown to it.
HintUnlockLeftSeconds int `json:"hint_unlock_left_seconds"`
Alphabet []alphabetEntryDTO `json:"alphabet,omitempty"`
Game gameDTO `json:"game"`
Seat int `json:"seat"`
Rack []int `json:"rack"`
BagLen int `json:"bag_len"`
HintsRemaining int `json:"hints_remaining"`
WalletBalance int `json:"wallet_balance"`
Alphabet []alphabetEntryDTO `json:"alphabet,omitempty"`
}
// matchDTO reports whether the caller has been paired into a game.
@@ -322,13 +301,12 @@ func stateDTOFrom(v game.StateView, includeAlphabet bool) (stateDTO, error) {
return stateDTO{}, err
}
dto := stateDTO{
Game: gameDTOFromGame(v.Game),
Seat: v.Seat,
Rack: rack,
BagLen: v.BagLen,
HintsRemaining: v.HintsRemaining,
WalletBalance: v.WalletBalance,
HintUnlockLeftSeconds: v.HintUnlockLeftSeconds,
Game: gameDTOFromGame(v.Game),
Seat: v.Seat,
Rack: rack,
BagLen: v.BagLen,
HintsRemaining: v.HintsRemaining,
WalletBalance: v.WalletBalance,
}
if includeAlphabet {
tab, err := engine.AlphabetTable(v.Game.Variant)
-19
View File
@@ -15,7 +15,6 @@ import (
"scrabble/backend/internal/feedback"
"scrabble/backend/internal/game"
"scrabble/backend/internal/lobby"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/session"
"scrabble/backend/internal/social"
)
@@ -66,13 +65,6 @@ func (s *Server) registerRoutes() {
// client may still reach, to fetch the block's expiry and reason for the blocked screen.
u.GET("/block-status", s.handleBlockStatus)
}
if s.payments != nil {
// The wallet: the context-visible chip segments + benefits, the storefront catalog, and a
// chip spend on a value.
u.GET("/wallet", s.handleWallet)
u.GET("/wallet/catalog", s.handleWalletCatalog)
u.POST("/wallet/buy", s.handleWalletBuy)
}
if s.links != nil {
// Account linking & merge. The request step always mails a code;
// a required merge is revealed only after the code is verified, and the
@@ -247,9 +239,6 @@ func statusForError(err error) (int, string) {
return http.StatusConflict, "no_hint_available"
case errors.Is(err, game.ErrHintsDisabled), errors.Is(err, game.ErrNoHintsLeft):
return http.StatusConflict, "hint_unavailable"
case errors.Is(err, game.ErrHintLocked):
// A vs_ai idle hint is still gated (the server-clock backstop); the client shows the lock.
return http.StatusConflict, "hint_locked"
case errors.Is(err, engine.ErrIllegalPlay), errors.Is(err, engine.ErrTilesNotOnRack), errors.Is(err, engine.ErrGameOver):
return http.StatusUnprocessableEntity, "illegal_play"
case errors.Is(err, account.ErrEmailTaken), errors.Is(err, account.ErrIdentityTaken):
@@ -258,14 +247,6 @@ func statusForError(err error) (int, string) {
return http.StatusConflict, "last_identity"
case errors.Is(err, accountmerge.ErrActiveGameConflict):
return http.StatusConflict, "merge_active_game_conflict"
case errors.Is(err, payments.ErrUntrusted):
return http.StatusForbidden, "payments_untrusted"
case errors.Is(err, payments.ErrInsufficientChips):
return http.StatusConflict, "insufficient_chips"
case errors.Is(err, payments.ErrProductNotFound):
return http.StatusNotFound, "product_not_found"
case errors.Is(err, payments.ErrNotAValue):
return http.StatusBadRequest, "not_a_value"
case errors.Is(err, account.ErrInvalidEmail):
return http.StatusBadRequest, "invalid_email"
case errors.Is(err, account.ErrCodeMismatch), errors.Is(err, account.ErrCodeExpired),
+15 -37
View File
@@ -10,7 +10,6 @@ import (
"scrabble/backend/internal/account"
"scrabble/backend/internal/notify"
"scrabble/backend/internal/session"
)
// The /api/v1/internal/sessions/* endpoints are gateway-only: the gateway has
@@ -24,9 +23,7 @@ import (
// brand-new account's display name and language; BrowserTZ (the client's detected
// "±HH:MM" UTC offset) seeds its time zone; StartParam is the validated launch
// deep-link payload, which may seed the new account's variant preferences (first
// contact only). Subtype is the client-reported device family (ios/android/web);
// Telegram's initData does not sign it, so it is recorded best-effort and the
// payments gate never relies on it.
// contact only).
type telegramAuthRequest struct {
ExternalID string `json:"external_id"`
Username string `json:"username"`
@@ -34,7 +31,6 @@ type telegramAuthRequest struct {
LanguageCode string `json:"language_code"`
BrowserTZ string `json:"browser_tz"`
StartParam string `json:"start_param"`
Subtype string `json:"subtype"`
}
// handleTelegramAuth provisions (or finds) the account bound to a Telegram
@@ -67,22 +63,19 @@ func (s *Server) handleTelegramAuth(c *gin.Context) {
}
}
}
s.mintSession(c, acc, session.Platform{Kind: session.PlatformKindTelegram, Subtype: session.NormalizeSubtype(req.Subtype)})
s.mintSession(c, acc)
}
// vkAuthRequest carries the identity the gateway extracted from verified VK launch
// params. LanguageCode (vk_language) and DisplayName (read client-side via
// VKWebAppGetUserInfo, since VK omits the name from the signed params) seed a brand-new
// account's language and display name; BrowserTZ (the client's detected "±HH:MM" UTC
// offset) seeds its time zone. All seeds apply on first contact only. Subtype is the
// device family the gateway derived from the signed vk_platform param — trusted,
// since it rides inside the verified launch signature.
// offset) seeds its time zone. All seeds apply on first contact only.
type vkAuthRequest struct {
ExternalID string `json:"external_id"`
LanguageCode string `json:"language_code"`
DisplayName string `json:"display_name"`
BrowserTZ string `json:"browser_tz"`
Subtype string `json:"subtype"`
}
// handleVKAuth provisions (or finds) the account bound to a VK identity and mints a
@@ -101,7 +94,7 @@ func (s *Server) handleVKAuth(c *gin.Context) {
s.abortErr(c, err)
return
}
s.mintSession(c, acc, session.Platform{Kind: session.PlatformKindVK, Subtype: session.NormalizeSubtype(req.Subtype)})
s.mintSession(c, acc)
}
// pushTargetRequest asks for a user's out-of-app push routing data by account id.
@@ -157,9 +150,6 @@ func (s *Server) handlePushTarget(c *gin.Context) {
// time zone, so robot timing is anchored to the player's zone from the first game.
type guestAuthRequest struct {
BrowserTZ string `json:"browser_tz"`
// Subtype is the client-reported device family (ios/android/web) of this direct
// (web/native) session; there is no external signer, so it is recorded best-effort.
Subtype string `json:"subtype"`
}
// handleGuestAuth provisions a fresh ephemeral guest account and mints a session,
@@ -174,7 +164,7 @@ func (s *Server) handleGuestAuth(c *gin.Context) {
s.abortErr(c, err)
return
}
s.mintSession(c, acc, session.Platform{Kind: session.PlatformKindDirect, Subtype: session.NormalizeSubtype(req.Subtype)})
s.mintSession(c, acc)
}
// emailRequest is an email-login code request. BrowserTZ (the client's detected
@@ -184,10 +174,6 @@ type emailRequest struct {
Email string `json:"email"`
BrowserTZ string `json:"browser_tz"`
Language string `json:"language"`
// Pwa marks a request from an installed PWA (standalone display mode): the login email then
// omits the one-tap confirm link so the code is typed in the same window (the link would open
// in a separate browser whose session cannot reach the PWA). See EmailService.RequestLoginCode.
Pwa bool `json:"pwa"`
}
// handleEmailRequest issues a login confirm-code to the email. It always reports
@@ -199,19 +185,17 @@ func (s *Server) handleEmailRequest(c *gin.Context) {
abortBadRequest(c, "email is required")
return
}
if _, err := s.emails.RequestLoginCode(c.Request.Context(), req.Email, req.BrowserTZ, req.Language, req.Pwa); err != nil {
if _, err := s.emails.RequestLoginCode(c.Request.Context(), req.Email, req.BrowserTZ, req.Language); err != nil {
s.abortErr(c, err)
return
}
c.JSON(http.StatusOK, okResponse{OK: true})
}
// emailLoginRequest verifies an email login code. Subtype is the client-reported
// device family (ios/android/web) of this direct session; recorded best-effort.
// emailLoginRequest verifies an email login code.
type emailLoginRequest struct {
Email string `json:"email"`
Code string `json:"code"`
Subtype string `json:"subtype"`
Email string `json:"email"`
Code string `json:"code"`
}
// handleEmailLogin verifies the code and mints a session for the owning account.
@@ -226,7 +210,7 @@ func (s *Server) handleEmailLogin(c *gin.Context) {
s.abortErr(c, err)
return
}
s.mintSession(c, acc, session.Platform{Kind: session.PlatformKindDirect, Subtype: session.NormalizeSubtype(req.Subtype)})
s.mintSession(c, acc)
}
// confirmLinkResponse is the outcome of a one-tap deeplink confirmation. For a login,
@@ -260,8 +244,7 @@ func (s *Server) handleEmailConfirmLink(c *gin.Context) {
s.abortErr(c, err)
return
}
// A magic-link login always opens in a browser, so its session is direct/web.
token, _, err := s.sessions.Create(c.Request.Context(), acc.ID, session.Platform{Kind: session.PlatformKindDirect, Subtype: session.SubtypeWeb})
token, _, err := s.sessions.Create(c.Request.Context(), acc.ID)
if err != nil {
s.abortErr(c, err)
return
@@ -301,11 +284,7 @@ func (s *Server) handleResolveSession(c *gin.Context) {
// is_guest is best-effort: a transient account read must not fail an otherwise
// valid resolve (the auth hot path), so a read error falls back to false; the
// per-operation backend gate remains the authoritative guest check.
resp := resolveResponse{
UserID: sess.AccountID.String(),
PlatformKind: sess.Platform.Kind,
PlatformSubtype: sess.Platform.Subtype,
}
resp := resolveResponse{UserID: sess.AccountID.String()}
if acc, err := s.accounts.GetByID(c.Request.Context(), sess.AccountID); err == nil {
resp.IsGuest = acc.IsGuest
}
@@ -326,10 +305,9 @@ func (s *Server) handleRevokeSession(c *gin.Context) {
c.JSON(http.StatusOK, okResponse{OK: true})
}
// mintSession creates a session for acc carrying the captured platform and writes
// the credential response.
func (s *Server) mintSession(c *gin.Context, acc account.Account, platform session.Platform) {
token, _, err := s.sessions.Create(c.Request.Context(), acc.ID, platform)
// mintSession creates a session for acc and writes the credential response.
func (s *Server) mintSession(c *gin.Context, acc account.Account) {
token, _, err := s.sessions.Create(c.Request.Context(), acc.ID)
if err != nil {
s.abortErr(c, err)
return
-164
View File
@@ -1,164 +0,0 @@
package server
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"scrabble/backend/internal/payments"
)
// walletSegmentDTO is one chip balance in the wallet view: the funding source, the chip count,
// and whether it can be spent in the current execution context (false for a frozen VK-iOS
// balance or an untrusted platform).
type walletSegmentDTO struct {
Source string `json:"source"`
Chips int `json:"chips"`
Spendable bool `json:"spendable"`
}
// walletDTO is the user-facing wallet: the context-visible chip segments and the
// context-applicable benefits (the no-ads term or forever flag, and the available hints).
type walletDTO struct {
Segments []walletSegmentDTO `json:"segments"`
AdsForever bool `json:"ads_forever"`
AdsPaidUntil int64 `json:"ads_paid_until_ms"` // unix millis; 0 = no active term
Hints int `json:"hints"`
}
// walletBuyRequest is the POST body of a chip spend: the product to buy with chips.
type walletBuyRequest struct {
ProductID string `json:"product_id"`
}
// walletDTOFrom projects a payments wallet view into the wire DTO.
func walletDTOFrom(v payments.WalletView) walletDTO {
out := walletDTO{AdsForever: v.Benefits.AdsForever, Hints: v.Benefits.Hints}
if v.Benefits.AdsPaidUntil != nil {
out.AdsPaidUntil = v.Benefits.AdsPaidUntil.UnixMilli()
}
out.Segments = make([]walletSegmentDTO, 0, len(v.Segments))
for _, seg := range v.Segments {
out.Segments = append(out.Segments, walletSegmentDTO{Source: string(seg.Source), Chips: seg.Chips, Spendable: seg.Spendable})
}
return out
}
// catalogAtomDTO is one atom line of a storefront product: the base value type it grants and how
// many of it the product carries.
type catalogAtomDTO struct {
AtomType string `json:"atom_type"`
Quantity int `json:"quantity"`
}
// catalogProductDTO is one storefront product for the caller's context: a chip-priced value
// (chips set, no money price) or a chip pack priced in the context's payment method
// (money_amount minor units + money_currency, no chips), plus what it grants.
type catalogProductDTO struct {
Kind string `json:"kind"`
ProductID string `json:"product_id"`
Title string `json:"title"`
Chips int `json:"chips"`
MoneyAmount int64 `json:"money_amount"`
MoneyCurrency string `json:"money_currency"`
Atoms []catalogAtomDTO `json:"atoms"`
}
// catalogDTO is the storefront: the products visible and purchasable in the caller's context.
type catalogDTO struct {
Products []catalogProductDTO `json:"products"`
}
// catalogDTOFrom projects a payments catalog view into the wire DTO.
func catalogDTOFrom(v payments.CatalogView) catalogDTO {
out := catalogDTO{Products: make([]catalogProductDTO, 0, len(v.Products))}
for _, p := range v.Products {
atoms := make([]catalogAtomDTO, 0, len(p.Atoms))
for _, a := range p.Atoms {
atoms = append(atoms, catalogAtomDTO{AtomType: a.AtomType, Quantity: a.Quantity})
}
out.Products = append(out.Products, catalogProductDTO{
Kind: p.Kind, ProductID: p.ProductID, Title: p.Title,
Chips: p.Chips, MoneyAmount: p.MoneyAmount, MoneyCurrency: p.MoneyCurrency, Atoms: atoms,
})
}
return out
}
// handleWalletCatalog returns the storefront for the caller's trusted execution context: the
// chip-priced values and the chip packs priced in the context's payment method.
func (s *Server) handleWalletCatalog(c *gin.Context) {
uid, ok := userID(c)
if !ok {
return
}
ctx := c.Request.Context()
cxt, _, err := s.walletGate(ctx, uid)
if err != nil {
s.abortErr(c, err)
return
}
view, err := s.payments.Catalog(ctx, cxt)
if err != nil {
s.abortErr(c, err)
return
}
c.JSON(http.StatusOK, catalogDTOFrom(view))
}
// handleWallet returns the caller's wallet — the segments and benefits visible in the current
// trusted execution context.
func (s *Server) handleWallet(c *gin.Context) {
uid, ok := userID(c)
if !ok {
return
}
ctx := c.Request.Context()
cxt, present, err := s.walletGate(ctx, uid)
if err != nil {
s.abortErr(c, err)
return
}
view, err := s.payments.Wallet(ctx, uid, cxt, present)
if err != nil {
s.abortErr(c, err)
return
}
c.JSON(http.StatusOK, walletDTOFrom(view))
}
// handleWalletBuy spends chips on a chip-priced value and returns the updated wallet. It is
// fail-closed: an untrusted or frozen context, or an insufficient balance, is refused.
func (s *Server) handleWalletBuy(c *gin.Context) {
uid, ok := userID(c)
if !ok {
return
}
var req walletBuyRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, errorResponse{Error: errorBody{Code: "invalid_request", Message: "invalid request body"}})
return
}
productID, err := uuid.Parse(req.ProductID)
if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, errorResponse{Error: errorBody{Code: "invalid_request", Message: "invalid product id"}})
return
}
ctx := c.Request.Context()
cxt, present, err := s.walletGate(ctx, uid)
if err != nil {
s.abortErr(c, err)
return
}
if err := s.payments.Spend(ctx, uid, cxt, present, productID); err != nil {
s.abortErr(c, err)
return
}
view, err := s.payments.Wallet(ctx, uid, cxt, present)
if err != nil {
s.abortErr(c, err)
return
}
c.JSON(http.StatusOK, walletDTOFrom(view))
}
-43
View File
@@ -4,12 +4,9 @@ import (
"context"
"net/http"
"net/url"
"strings"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"scrabble/backend/internal/session"
)
// headerUserID is the identity header the gateway injects after resolving a
@@ -44,46 +41,6 @@ func UserIDFromContext(ctx context.Context) (uuid.UUID, bool) {
return id, ok
}
// headerPlatform is the trusted execution-platform header the gateway injects after
// resolving a session's platform. Its value is "<kind>/<subtype>" (e.g. "vk/ios");
// it is omitted for an untrusted session, in which case platform(c) reports the
// zero Platform. Like X-User-ID, the value is the gateway's — never a client body.
const headerPlatform = "X-Platform"
// platformContext returns middleware that parses the gateway-injected X-Platform
// header into the request context, so handlers (and the link/merge session mint)
// read the caller's trusted platform. An absent or malformed header leaves the
// context without a platform (untrusted) and never rejects the request — X-Platform
// is a capability signal, not an identity gate.
func platformContext() gin.HandlerFunc {
return func(c *gin.Context) {
if p, ok := parsePlatformHeader(c.GetHeader(headerPlatform)); ok {
c.Request = c.Request.WithContext(session.WithPlatform(c.Request.Context(), p))
}
c.Next()
}
}
// parsePlatformHeader splits a "<kind>/<subtype>" X-Platform value into a Platform.
// A blank value or blank kind yields no platform (an untrusted session).
func parsePlatformHeader(h string) (session.Platform, bool) {
if h == "" {
return session.Platform{}, false
}
kind, subtype, _ := strings.Cut(h, "/")
if kind == "" {
return session.Platform{}, false
}
return session.Platform{Kind: kind, Subtype: subtype}, true
}
// platform returns the caller's trusted execution platform, or the zero Platform
// and false when the session was not attributed to one — an untrusted, view-only
// context for the payments gate.
func platform(c *gin.Context) (session.Platform, bool) {
return session.PlatformFromContext(c.Request.Context())
}
// requireSameOrigin guards the admin console's state-changing requests: it rejects
// a non-safe request whose Origin (or, failing that, Referer) host does not match
// the request Host. The gateway authenticates the operator with Basic-Auth in front
@@ -7,8 +7,6 @@ import (
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"scrabble/backend/internal/session"
)
// TestRequireUserID checks that the middleware accepts a valid X-User-ID,
@@ -60,51 +58,3 @@ func TestRequireUserID(t *testing.T) {
}
})
}
// TestPlatformContext checks that the middleware parses the gateway-injected
// X-Platform header into a trusted platform reachable via platform(c), treats an
// absent or blank-kind header as untrusted, and never rejects the request.
func TestPlatformContext(t *testing.T) {
gin.SetMode(gin.TestMode)
var seen session.Platform
var ok bool
r := gin.New()
r.Use(platformContext())
r.GET("/x", func(c *gin.Context) {
seen, ok = platform(c)
c.String(http.StatusOK, "ok")
})
for _, tc := range []struct {
name string
header string
setHeader bool
wantOK bool
want session.Platform
}{
{"vk-ios", "vk/ios", true, true, session.Platform{Kind: session.PlatformKindVK, Subtype: session.SubtypeIOS}},
{"telegram-no-subtype", "telegram", true, true, session.Platform{Kind: session.PlatformKindTelegram}},
{"direct-web", "direct/web", true, true, session.Platform{Kind: session.PlatformKindDirect, Subtype: session.SubtypeWeb}},
{"absent", "", false, false, session.Platform{}},
{"empty", "", true, false, session.Platform{}},
{"blank-kind", "/ios", true, false, session.Platform{}},
} {
t.Run(tc.name, func(t *testing.T) {
seen, ok = session.Platform{}, false
req := httptest.NewRequest(http.MethodGet, "/x", nil)
if tc.setHeader {
req.Header.Set("X-Platform", tc.header)
}
rec := httptest.NewRecorder()
r.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("status = %d, want 200 (X-Platform never rejects)", rec.Code)
}
if ok != tc.wantOK || seen != tc.want {
t.Fatalf("platform = %+v (ok=%v), want %+v (ok=%v)", seen, ok, tc.want, tc.wantOK)
}
})
}
}
-31
View File
@@ -1,31 +0,0 @@
package server
import (
"context"
"github.com/google/uuid"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/session"
)
// walletGate resolves the payments gate inputs for an account on the current request: the
// trusted execution context (the session platform carried on ctx by the platformContext
// middleware; absent ⇒ untrusted, fail-closed) and the account's present identity sources
// (which chip/benefit segments are awake, §6). The payments domain holds no cross-schema
// identity knowledge, so the server supplies present from account.Identities.
func (s *Server) walletGate(ctx context.Context, accountID uuid.UUID) (payments.Context, []payments.Source, error) {
var cxt payments.Context
if p, ok := session.PlatformFromContext(ctx); ok {
cxt = payments.NewContext(p.Kind, p.Subtype)
}
ids, err := s.accounts.Identities(ctx, accountID)
if err != nil {
return payments.Context{}, nil, err
}
kinds := make([]string, len(ids))
for i, id := range ids {
kinds[i] = id.Kind
}
return cxt, payments.PresentSources(kinds), nil
}
-12
View File
@@ -28,7 +28,6 @@ import (
"scrabble/backend/internal/link"
"scrabble/backend/internal/lobby"
"scrabble/backend/internal/notify"
"scrabble/backend/internal/payments"
"scrabble/backend/internal/ratewatch"
"scrabble/backend/internal/render"
"scrabble/backend/internal/session"
@@ -94,11 +93,6 @@ type Deps struct {
// profile.get banner block, plus the banner admin console section. A nil Ads
// omits the banner block and disables the banner console.
Ads *ads.Service
// Payments is the in-game currency domain service (wallet, benefits, catalog).
// The data-foundation layer exposes only a reachability check; its user and
// console routes are registered when the wallet surface lands. A nil Payments
// omits them.
Payments *payments.Service
// Notifier publishes live-event intents — here the banner-eligibility re-poll
// signal the banner/hint/role console actions emit. A nil Notifier discards
// them (notify.Nop).
@@ -135,7 +129,6 @@ type Server struct {
ratewatch *ratewatch.Watch
banview *banview.View
ads *ads.Service
payments *payments.Service
notifier notify.Publisher
console *adminconsole.Renderer
exportKey []byte
@@ -188,7 +181,6 @@ func New(addr string, deps Deps) *Server {
ratewatch: deps.RateWatch,
banview: deps.BanView,
ads: deps.Ads,
payments: deps.Payments,
notifier: notifier,
renderer: deps.Renderer,
http: &http.Server{Addr: addr, Handler: engine},
@@ -238,10 +230,6 @@ func (s *Server) registerAPIGroups(engine *gin.Engine) {
s.public = v1.Group("/public")
s.user = v1.Group("/user")
s.user.Use(RequireUserID())
// Capture the gateway-injected trusted platform (X-Platform) into the request context,
// so the payments gate can read it via platform(c). Optional: an untrusted session simply
// carries no platform and is treated as view-only. Never rejects.
s.user.Use(platformContext())
// The suspension gate runs after identity is established: a blocked account is refused on
// every user route (except the block-status probe) so the UI can show the blocked screen.
s.user.Use(s.requireNotSuspended())
-65
View File
@@ -1,65 +0,0 @@
package session
import "context"
// Platform is the trusted execution context recorded on a session: the wrapper
// Kind the session was established through and the device Subtype. An empty Kind
// marks an untrusted session — one minted before platform capture, or one the
// gateway could not attribute — which the payments compliance gate treats as
// view-only.
//
// Kind is always trustworthy: it is derived server-side from the validated
// establish path, never from a client-supplied field. Subtype is trustworthy only
// for VK (vk_platform rides inside the signed launch params); for telegram and
// direct it is client-reported and best-effort, so the gate must never rely on it.
type Platform struct {
Kind string
Subtype string
}
// Platform kinds recorded in platform_kind.
const (
PlatformKindVK = "vk"
PlatformKindTelegram = "telegram"
PlatformKindDirect = "direct"
)
// Platform subtypes recorded in platform_subtype.
const (
SubtypeIOS = "ios"
SubtypeAndroid = "android"
SubtypeWeb = "web"
)
// Trusted reports whether the session was attributed to a platform (a non-empty
// Kind). The zero Platform is untrusted.
func (p Platform) Trusted() bool { return p.Kind != "" }
// NormalizeSubtype coerces subtype to one of the known device families, defaulting
// an empty or unrecognised value to web. A newly established session always carries
// at least a web subtype, so a trusted session is never left without one.
func NormalizeSubtype(subtype string) string {
switch subtype {
case SubtypeIOS, SubtypeAndroid, SubtypeWeb:
return subtype
default:
return SubtypeWeb
}
}
// platformCtxKey types the request-context slot the trusted platform rides in.
type platformCtxKey struct{}
// WithPlatform returns a copy of ctx carrying platform. The backend middleware
// calls it after parsing the gateway-injected X-Platform header, so downstream
// handlers and the link/merge session mint read the caller's platform from ctx.
func WithPlatform(ctx context.Context, platform Platform) context.Context {
return context.WithValue(ctx, platformCtxKey{}, platform)
}
// PlatformFromContext returns the platform stored by WithPlatform and whether one
// was present. A missing value yields the zero (untrusted) Platform.
func PlatformFromContext(ctx context.Context) (Platform, bool) {
p, ok := ctx.Value(platformCtxKey{}).(Platform)
return p, ok
}
+4 -6
View File
@@ -29,16 +29,14 @@ func (svc *Service) Ready() bool {
return svc.cache.Ready()
}
// Create mints a new active session for accountID carrying the captured platform
// and returns the plaintext token (shown to the caller once) together with the
// persisted session. Pass the zero Platform for a session that could not be
// attributed to a trusted platform.
func (svc *Service) Create(ctx context.Context, accountID uuid.UUID, platform Platform) (string, Session, error) {
// Create mints a new active session for accountID and returns the plaintext
// token (shown to the caller once) together with the persisted session.
func (svc *Service) Create(ctx context.Context, accountID uuid.UUID) (string, Session, error) {
token, tokenHash, err := GenerateToken()
if err != nil {
return "", Session{}, err
}
sess, err := svc.store.Insert(ctx, accountID, tokenHash, platform)
sess, err := svc.store.Insert(ctx, accountID, tokenHash)
if err != nil {
return "", Session{}, err
}
+5 -25
View File
@@ -25,8 +25,7 @@ const (
var ErrNotFound = errors.New("session: not found")
// Session mirrors a row in backend.sessions. TokenHash is the hex-encoded
// SHA-256 of the bearer token. Platform is the trusted execution context captured
// at creation; its zero value marks an untrusted session (see Platform).
// SHA-256 of the bearer token.
type Session struct {
ID uuid.UUID
AccountID uuid.UUID
@@ -35,7 +34,6 @@ type Session struct {
CreatedAt time.Time
LastSeenAt *time.Time
RevokedAt *time.Time
Platform Platform
}
// Store is the Postgres-backed query surface for backend.sessions.
@@ -48,10 +46,9 @@ func NewStore(db *sql.DB) *Store {
return &Store{db: db}
}
// Insert persists a new active session for accountID carrying tokenHash and the
// captured platform, and returns the persisted row. An empty platform Kind/Subtype
// is written as SQL NULL, so an untrusted session records no platform.
func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, tokenHash string, platform Platform) (Session, error) {
// Insert persists a new active session for accountID carrying tokenHash and
// returns the persisted row.
func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, tokenHash string) (Session, error) {
id, err := uuid.NewV7()
if err != nil {
return Session{}, fmt.Errorf("session: new id: %w", err)
@@ -60,9 +57,7 @@ func (s *Store) Insert(ctx context.Context, accountID uuid.UUID, tokenHash strin
table.Sessions.SessionID,
table.Sessions.AccountID,
table.Sessions.TokenHash,
table.Sessions.PlatformKind,
table.Sessions.PlatformSubtype,
).VALUES(id, accountID, tokenHash, stringOrNull(platform.Kind), stringOrNull(platform.Subtype)).RETURNING(table.Sessions.AllColumns)
).VALUES(id, accountID, tokenHash).RETURNING(table.Sessions.AllColumns)
var row model.Sessions
if err := stmt.QueryContext(ctx, s.db, &row); err != nil {
@@ -178,20 +173,5 @@ func modelToSession(row model.Sessions) Session {
t := *row.RevokedAt
s.RevokedAt = &t
}
if row.PlatformKind != nil {
s.Platform.Kind = *row.PlatformKind
}
if row.PlatformSubtype != nil {
s.Platform.Subtype = *row.PlatformSubtype
}
return s
}
// stringOrNull maps an empty string to a SQL NULL literal and any other value to a
// string literal, so an untrusted session's absent platform is stored as NULL.
func stringOrNull(s string) postgres.Expression {
if s == "" {
return postgres.NULL
}
return postgres.String(s)
}
-16
View File
@@ -13,22 +13,6 @@ POSTGRES_DB=scrabble
POSTGRES_USER=scrabble
POSTGRES_PASSWORD=change-me # required
# --- Point-in-time recovery (pgBackRest -> S3; PROD main host only) ----------
# Continuous WAL archiving for PITR. PROD-ONLY: the test contour never archives (these
# stay unset there and archive_mode stays off). The artifact ships DISARMED —
# PGBACKREST_ARCHIVE_MODE defaults off; arm it only after setting up the S3 repository +
# secrets and creating the stanza, then flip it on (deploy/README.md, point-in-time
# recovery). Gitea: PROD_PGBACKREST_* — endpoint/bucket/region/archive-mode are variables,
# the two S3 keys + the cipher passphrase are secrets.
PGBACKREST_ARCHIVE_MODE=off # on = archiving active (arm only after the stanza exists)
PGBACKREST_S3_ENDPOINT= # S3 HOST ONLY — no https://, no port, no bucket (e.g. s3.ru-1.storage.selcloud.ru); path-style addressing
PGBACKREST_S3_PORT= # optional; default 443 — set only if the provider uses a non-standard S3 port
PGBACKREST_S3_BUCKET= # bucket name; lowercase, no dots/underscores
PGBACKREST_S3_REGION= # e.g. ru-1
PGBACKREST_S3_KEY= # secret: S3 access key id
PGBACKREST_S3_KEY_SECRET= # secret: S3 secret access key
PGBACKREST_CIPHER_PASS= # secret: repo encryption passphrase — KEEP SAFE, stored apart from the S3 keys (losing it makes the archive unrecoverable)
# --- Dictionary -------------------------------------------------------------
# scrabble-dictionary release tag baked into the image as the SEED dictionary for a
# FRESH volume (image build-arg; also labels the resident seed version). After first
+8 -90
View File
@@ -220,89 +220,10 @@ release tag, so any prior release is reachable.
**Migrations** must be **expand-contract** (backward-compatible; goose is forward-only):
the automatic rollback is image-only and never restores the DB. A deploy that changes
`backend/internal/postgres/migrations/` opens a maintenance window — the backend (sole
writer) is stopped for a consistent **whole-database** `pg_dump` into `/opt/scrabble/dumps`
(it covers `backend` **and** `payments`) before the new backend migrates. **Manual DB
restore** (only if a migration was destructive): drop the app schemas in the same instance
and pipe the dump back —
`docker exec -i scrabble-postgres psql -U scrabble -d scrabble -c 'DROP SCHEMA IF EXISTS backend CASCADE; DROP SCHEMA IF EXISTS payments CASCADE;'`,
then `docker exec -i scrabble-postgres psql -U scrabble -d scrabble < the-dump.sql`, and
redeploy the matching old tag. This dump is a belt-and-braces net for a bad migration;
**point-in-time recovery** (below) is the primary recovery path once armed, and the only one
that survives losing the host.
## Point-in-time recovery (PITR)
The main host archives Postgres continuously with **pgBackRest** to **Selectel S3**
(encrypted at rest, path-style addressing) so the database can be restored to any moment —
protecting the money ledger and the game state against corruption or host loss. It is the
primary recovery path; the migration-window `pg_dump` above is the secondary net.
**Shape.** A daily full **base backup** (a systemd timer on the main host, `04:00`) plus
**continuous WAL** archived by Postgres `archive_command` (a segment is forced at least every
5 minutes, so the recovery point is never more than a few minutes behind). Retention is **30
days** (`repo1-retention-full=30`); the repository is AES-256-CBC encrypted. This is main-host
only — the test contour never archives.
**Wiring.** pgBackRest ships inside the DB image (`deploy/postgres/Dockerfile`); the
repository + S3 credentials + cipher are the `PGBACKREST_*` environment on the postgres
service in `docker-compose.prod.yml`, rendered from the `PROD_` Gitea set by
`write-prod-env.sh`. Archiving is gated by **`PGBACKREST_ARCHIVE_MODE` (default `off`)**, so
shipping or redeploying this stack does **not** start archiving — the artifact is inert until
armed, which is why an un-armed prod deploy can never pile WAL onto the disk. The base-backup
timer is provisioned by the Ansible `main` role behind `pitr_enabled` (also default off). Two
Grafana alerts watch health: `WAL archiving failing` (`pg_stat_archiver_failed_count` rising)
and `WAL archiving stalled` (`pg_stat_archiver_last_archive_age` over 30 min) — both
absent/NaN-safe, so they stay quiet until archiving is armed.
**Assessment (owner-reviewed; the gate before the first real money).** Measured on prod
`pg_stat_wal`: WAL is generated at **~0.77 MB/day** and the database is **~9.6 MB**. At
30-day retention on Selectel S3 (~2 ₽/GB·month) the archive is **under ~0.3 GB → well under
1 ₽/month** (compression halves it again); request volume is trivial. Performance impact is
**negligible**: archive-push moves tiny compressed segments, and the daily full base backup
is a ~10 MB, sub-second job on the 2 vCPU host. Revisit both if traffic grows ~100× (watch
`node_exporter` during a base backup).
**Arming (owner-coordinated, once, before real payments).** Ships disarmed; to turn it on:
1. **Owner (Selectel + Gitea):** create an S3 bucket (name **lowercase, no dots/underscores**)
and an S3 access key/secret; pick a repository **cipher passphrase** and store it **apart
from the S3 keys** (losing it makes the archive unrecoverable). Set the Gitea `PROD_` set —
variables `PROD_PGBACKREST_S3_ENDPOINT` (the S3 **host only** — no `https://`, no port, no
bucket) / `_S3_BUCKET` / `_S3_REGION`, an optional `_S3_PORT` (default 443, set only for a
non-standard provider port), and `PROD_PGBACKREST_ARCHIVE_MODE=on`; secrets
`PROD_PGBACKREST_S3_KEY` (the S3 **access key**) / `_S3_KEY_SECRET` (its paired **secret
key**, shown once at creation) / `_CIPHER_PASS` (a fresh repository passphrase, e.g.
`openssl rand -base64 48`).
2. Promote `development → master`, tag, and run **prod-deploy**. The roll recreates postgres
with `archive_mode=on` behind the maintenance page. (Archive pushes fail harmlessly for the
minute until step 3 creates the repository — the WAL is retained, not lost.)
3. On the main host, create the repository, take the first base backup, and verify:
```sh
docker exec scrabble-postgres pgbackrest --stanza=scrabble stanza-create
docker exec scrabble-postgres pgbackrest --stanza=scrabble --type=full backup
docker exec scrabble-postgres pgbackrest --stanza=scrabble check
```
4. Enable the daily timer: `ansible-playbook site.yml -e pitr_enabled=true` (installs + starts
`pgbackrest-backup.timer` on the main host).
5. Confirm in Grafana that the two archiving alerts are green (`last_archive_age` now tracks a
real number, `failed_count` flat).
**Restore drill (proves recoverability; re-run after arming and after any major change).** On
an **isolated, one-shot** target (a throwaway VM or a container with no ingress), pgBackRest,
the matching Postgres major, an empty `PGDATA`, and the same `PGBACKREST_*` environment:
```sh
pgbackrest --stanza=scrabble --type=time "--target=YYYY-MM-DD HH:MM:SS+00" --delta restore
# start Postgres; it replays WAL to the target; then verify a known row / the ledger tail
```
The target holds **real money + personal data** while it exists — keep it network-isolated and
**destroy it (wipe `PGDATA` + the instance) afterwards**. Record each drill (date, target
timestamp, outcome) here:
| Date | Target timestamp | Result |
| --- | --- | --- |
| _pending first arming_ | — | — |
writer) is stopped for a consistent `pg_dump` into `/opt/scrabble/dumps` before the new
backend migrates. **Manual DB restore** (only if a migration was destructive):
`docker exec -i scrabble-postgres psql -U scrabble -d scrabble -c 'DROP SCHEMA backend CASCADE'`,
then pipe the dump into the same `psql`, and redeploy the matching old tag.
**bot-link cert rotation:** regenerate (`deploy/gen-certs.sh /tmp/c --force`), reset the
five `PROD_BOTLINK_*` secrets from `/tmp/c`, and re-run the workflow — both hosts redeploy
@@ -328,17 +249,14 @@ VITE_VK_APP_LINK, VITE_VK_APP_ID`. **Derived from `PUBLIC_BASE_URL` at deploy**
`PROD_{POSTGRES_PASSWORD, GM_BASICAUTH_HASH, GRAFANA_ADMIN_PASSWORD, TELEGRAM_BOT_TOKEN,
TELEGRAM_PROMO_BOT_TOKEN, EXPORT_SIGN_KEY, GATEWAY_HONEYTOKEN, REGISTRY_PASSWORD, SSH_KEY,
SSH_KNOWN_HOSTS, BOTLINK_CA, BOTLINK_GATEWAY_CERT, BOTLINK_GATEWAY_KEY, BOTLINK_BOT_CERT,
BOTLINK_BOT_KEY, PGBACKREST_S3_KEY, PGBACKREST_S3_KEY_SECRET, PGBACKREST_CIPHER_PASS}`;
variables:
BOTLINK_BOT_KEY}`; variables:
`PROD_{REGISTRY_USER, MAIN_HOST, TG_HOST, CADDY_SITE_ADDRESS, GM_BASICAUTH_USER, LOG_LEVEL,
TELEGRAM_GAME_CHANNEL_ID, TELEGRAM_CHAT_ID, TELEGRAM_SUPPORT_CHAT_ID, TELEGRAM_BOT_USERNAME,
VITE_TELEGRAM_BOT_ID, VITE_TELEGRAM_LINK, VITE_TELEGRAM_GAME_CHANNEL_NAME, SMTP_RELAY_FROM,
PUBLIC_BASE_URL, SMTP_RELAY_ADMIN_FROM, ADMIN_EMAIL, SMTP_RELAY_SERVICE_FROM, SERVICE_EMAIL,
GF_SMTP_ENABLED, PGBACKREST_S3_ENDPOINT, PGBACKREST_S3_PORT, PGBACKREST_S3_BUCKET,
PGBACKREST_S3_REGION, PGBACKREST_ARCHIVE_MODE}`. The test contour uses the same names under `TEST_`, minus the
prod-only infra (`MAIN_HOST`/`TG_HOST`/`REGISTRY_*`/`SSH_*`/`BOTLINK_*` and the `PGBACKREST_*`
PITR set, which is prod-only — the test contour never archives) and plus `TEST_AWG_CONF` (the
bot's VPN egress).
GF_SMTP_ENABLED}`. The test contour uses the same names under `TEST_`, minus the prod-only
infra (`MAIN_HOST`/`TG_HOST`/`REGISTRY_*`/`SSH_*`/`BOTLINK_*`, which the test deploy generates
or runs locally) and plus `TEST_AWG_CONF` (the bot's VPN egress).
## Host-side setup (outside this repo)
+1 -3
View File
@@ -45,7 +45,5 @@ safe (idempotent) and survives a host resize.
10m×3 log rotation), `deploy` user (docker group, no sudo), key-only sshd,
`ufw` default-deny incoming + allow SSH, fail2ban sshd jail, unattended
upgrades, chrony, `/opt/scrabble/{config,certs,dumps,images}`.
- **main**: `ufw` opens 80/443/9443; the external `edge` docker network; the pgBackRest
daily base-backup systemd timer — installed only when `pitr_enabled=true` (off by default;
turned on as part of arming point-in-time recovery, see [`../README.md`](../README.md)).
- **main**: `ufw` opens 80/443/9443; the external `edge` docker network.
- **tg**: verifies direct `api.telegram.org` egress (the no-VPN assumption).
-9
View File
@@ -27,12 +27,3 @@ docker_log_max_file: "3"
# path (a slow service beats a killed one). Set swap_size to "0" to skip provisioning.
swap_size: "1G"
swap_swappiness: 10
# Point-in-time recovery (pgBackRest). The base-backup systemd timer on the main host is
# gated by pitr_enabled so provisioning stays inert until archiving is armed — the timer
# would fail nightly if it ran before the S3 repository + stanza exist. Arm it as part of
# the PITR rollout (deploy/README.md): flip it on with `-e pitr_enabled=true` (or a main
# host_var) once the stanza is created. Only the `main` role reads these.
pitr_enabled: false
# systemd OnCalendar for the daily full base backup — a low-traffic hour on the main host.
pitr_backup_oncalendar: "*-*-* 04:00:00"
-27
View File
@@ -16,30 +16,3 @@
community.docker.docker_network:
name: edge
state: present
# --- pgBackRest base-backup schedule (point-in-time recovery) ------------------
# A daily full base backup via a systemd timer that runs pgBackRest inside the postgres
# container; archive_command handles the continuous WAL between backups. Gated by
# pitr_enabled so the schedule stays inert until archiving is armed (the S3 repository +
# stanza must exist first, or the run fails nightly). Arm per deploy/README.md.
- name: Install the pgBackRest base-backup service
ansible.builtin.template:
src: pgbackrest-backup.service.j2
dest: /etc/systemd/system/pgbackrest-backup.service
mode: "0644"
when: pitr_enabled | default(false) | bool
- name: Install the pgBackRest base-backup timer
ansible.builtin.template:
src: pgbackrest-backup.timer.j2
dest: /etc/systemd/system/pgbackrest-backup.timer
mode: "0644"
when: pitr_enabled | default(false) | bool
- name: Enable and start the pgBackRest base-backup timer
ansible.builtin.systemd:
name: pgbackrest-backup.timer
enabled: true
state: started
daemon_reload: true
when: pitr_enabled | default(false) | bool
@@ -1,15 +0,0 @@
# Managed by Ansible (deploy/ansible).
# Daily full pgBackRest base backup for the payments/game database. Runs pgBackRest
# inside the postgres container (where the repository configuration and PGDATA live);
# the continuous WAL between base backups is handled by the container's archive_command.
# Installed only when pitr_enabled is set (see deploy/ansible/group_vars/all.yml).
[Unit]
Description=pgBackRest full base backup (scrabble)
After=docker.service
Requires=docker.service
[Service]
Type=oneshot
# docker exec runs as the image's postgres user and inherits the container's PGBACKREST_*
# environment (the S3 repository + cipher), so no repository config is needed on the host.
ExecStart=/usr/bin/docker exec scrabble-postgres pgbackrest --stanza=scrabble --type=full backup
@@ -1,12 +0,0 @@
# Managed by Ansible (deploy/ansible).
# Fires the daily full base backup. Persistent=true catches up a run missed while the
# host was down. Installed only when pitr_enabled is set.
[Unit]
Description=Daily pgBackRest full base backup (scrabble)
[Timer]
OnCalendar={{ pitr_backup_oncalendar }}
Persistent=true
[Install]
WantedBy=timers.target
-37
View File
@@ -45,43 +45,6 @@ services:
memory: 384M
postgres:
image: ${REGISTRY:?set REGISTRY}/scrabble-postgres:${TAG:?set TAG}
# Continuous WAL archiving to S3 via pgBackRest (point-in-time recovery), on the prod
# main host only. archive_mode is gated by PGBACKREST_ARCHIVE_MODE (default "off"), so
# merging/redeploying this stack does NOT start archiving until the operator arms it:
# archiving stays inert — and cannot pile WAL onto the disk — until the S3 repository is
# set up, the stanza is created and the switch is flipped on. See deploy/README.md
# (point-in-time recovery — arming). Non-secret settings are inline; the endpoint,
# bucket, region, S3 keys and repository cipher passphrase come from the prod env.sh
# (deploy/write-prod-env.sh, PROD_ secrets/variables).
environment:
PGBACKREST_STANZA: scrabble
PGBACKREST_PG1_PATH: /var/lib/postgresql/data
PGBACKREST_REPO1_TYPE: s3
PGBACKREST_REPO1_PATH: /pgbackrest
PGBACKREST_REPO1_S3_URI_STYLE: path
PGBACKREST_REPO1_S3_ENDPOINT: ${PGBACKREST_S3_ENDPOINT:-}
PGBACKREST_REPO1_S3_PORT: ${PGBACKREST_S3_PORT:-443}
PGBACKREST_REPO1_S3_BUCKET: ${PGBACKREST_S3_BUCKET:-}
PGBACKREST_REPO1_S3_REGION: ${PGBACKREST_S3_REGION:-}
PGBACKREST_REPO1_S3_KEY: ${PGBACKREST_S3_KEY:-}
PGBACKREST_REPO1_S3_KEY_SECRET: ${PGBACKREST_S3_KEY_SECRET:-}
PGBACKREST_REPO1_CIPHER_TYPE: aes-256-cbc
PGBACKREST_REPO1_CIPHER_PASS: ${PGBACKREST_CIPHER_PASS:-}
PGBACKREST_REPO1_RETENTION_FULL: "30"
PGBACKREST_COMPRESS_TYPE: zst
PGBACKREST_LOG_LEVEL_CONSOLE: info
PGBACKREST_LOG_LEVEL_FILE: "off"
# archive_command is inert while archive_mode is off, so it is always present and only
# the mode switches. A forced 5-minute segment switch bounds the recovery point.
command:
- postgres
- -c
- archive_mode=${PGBACKREST_ARCHIVE_MODE:-off}
- -c
- "archive_command=pgbackrest --stanza=scrabble archive-push %p"
- -c
- archive_timeout=300
deploy:
resources:
limits:
+1 -7
View File
@@ -38,13 +38,7 @@ x-logging: &default-logging
services:
postgres:
container_name: scrabble-postgres
# Built from postgres:17-alpine + pgBackRest (deploy/postgres/Dockerfile) so the prod
# main host can archive WAL for point-in-time recovery. Archiving is switched on only by
# the prod overlay (docker-compose.prod.yml); on this contour the extra binary is present
# but idle and this is a plain postgres. See deploy/README.md (point-in-time recovery).
image: scrabble-postgres:latest
build:
context: postgres
image: postgres:17-alpine
restart: unless-stopped
logging: *default-logging
environment:
@@ -212,62 +212,3 @@ groups:
- evaluator: { type: gt, params: [0.8] }
labels: { severity: warning }
annotations: { summary: 'Postgres using over 80% of max_connections.' }
# Continuous WAL archiving health (pgBackRest -> S3, point-in-time recovery). Both rules
# read the postgres_exporter's built-in pg_stat_archiver metrics and are absent/NaN-safe:
# on the test contour (and any host before archiving is armed) archive_mode is off, so
# failed_count stays 0 and last_archive_age is NaN — neither threshold trips.
- orgId: 1
name: scrabble-backup
folder: Alerts
interval: 1m
rules:
- uid: pg_archive_failing
title: WAL archiving failing
condition: C
for: 15m
noDataState: OK
execErrState: OK
data:
- refId: A
relativeTimeRange: { from: 900, to: 0 }
datasourceUid: prometheus
model:
refId: A
expr: increase(pg_stat_archiver_failed_count[15m])
instant: true
- refId: C
datasourceUid: __expr__
model:
refId: C
type: threshold
expression: A
conditions:
- evaluator: { type: gt, params: [0] }
labels: { severity: critical }
annotations: { summary: 'pgBackRest archive_command is failing — PITR is degrading and pg_wal can fill the disk. Run `docker exec scrabble-postgres pgbackrest --stanza=scrabble check`.' }
- uid: pg_archive_stalled
title: WAL archiving stalled
condition: C
for: 15m
noDataState: OK
execErrState: OK
data:
- refId: A
relativeTimeRange: { from: 300, to: 0 }
datasourceUid: prometheus
model:
refId: A
expr: pg_stat_archiver_last_archive_age
instant: true
- refId: C
datasourceUid: __expr__
model:
refId: C
type: threshold
expression: A
conditions:
- evaluator: { type: gt, params: [1800] }
labels: { severity: critical }
annotations: { summary: 'No WAL segment archived for over 30 minutes (archive_timeout is 5m) — archiving is stalled; the PITR recovery point is frozen and pg_wal may grow.' }
-12
View File
@@ -1,12 +0,0 @@
# Postgres for the Scrabble contour, extended with pgBackRest for continuous WAL
# archiving and point-in-time recovery. pgBackRest must live in the database container
# because Postgres runs archive_command in-process; the scheduled base backups and the
# manual restore drills invoke the same binary through `docker exec`, inheriting the
# repository configuration from the container environment.
#
# Archiving is enabled only on the production main host, where the prod overlay
# (docker-compose.prod.yml) sets archive_mode and supplies the S3 repository. On the test
# contour this image behaves exactly as a plain postgres:17-alpine. See deploy/README.md
# (point-in-time recovery).
FROM postgres:17-alpine
RUN apk add --no-cache pgbackrest
+1 -4
View File
@@ -140,10 +140,7 @@ if [ "$MIGRATION" = 1 ]; then
echo "migration deploy: opening maintenance window (stopping the backend = the only writer)"
dc stop backend
dump="$DUMP_DIR/pre-$TAG-$(date +%Y%m%d-%H%M%S).sql"
# Dump the WHOLE database (no -n): the payments schema — and any schema added later —
# must be in the belt-and-braces snapshot, not just backend. Restored manually into the
# same instance only if a migration turned out destructive (see deploy/README.md).
if ! docker exec scrabble-postgres pg_dump -U "$PG_USER" -d "$PG_DB" > "$dump"; then
if ! docker exec scrabble-postgres pg_dump -U "$PG_USER" -d "$PG_DB" -n backend > "$dump"; then
echo "pg_dump failed; restarting the old backend and aborting"
dc start backend
exit 1

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