Files
scrabble-game/ui/src/lib/stats.ts
T
Ilia Denisov d733ce3119
Tests · Go / test (push) Successful in 7s
Tests · Integration / integration (push) Successful in 13s
Tests · UI / test (push) Successful in 16s
Stage 8: UI social/account/history surfaces
Wire the deferred Stage 7 surfaces end-to-end (UI -> gateway transcode ->
backend REST -> existing domain services): friends (incl. one-time friend
codes), per-user blocks, friend-game invitations, profile editing + email
binding, the statistics screen, and the in-game history + GCG export.

Friends gain two add paths (interview decision, a deliberate plan change):
one-time 6-digit codes (friend_codes table, 12h TTL, single-use, rate-limited
redeem); and play-gated requests (shared game required) where an explicit
decline is permanent, an ignored request lapses after 30 days, and a code
bypasses a decline. Migration 00006 widens friendships_status_chk and adds
friend_codes.

Lobby notification badge is poll + push: a new generic `notify` event drives
it live; the client polls on open/focus. Language stays a single Settings
control that writes through to the durable account's preferred_language. GCG
export is finished-only (game.ErrGameActive) and shares/downloads the .gcg file.

Tests: backend unit + inttest (friend gate/decline/code, ListInvitations,
GetStats, GCG gate), gateway transcode round-trips + notify constructor, UI
vitest (codecs, win-rate, share choice) + Playwright social specs. Docs: PLAN
(Stage 8 done + refinements + TODO-5), ARCHITECTURE, FUNCTIONAL(+ru), UI_DESIGN,
TESTING, module READMEs.
2026-06-03 19:47:40 +02:00

15 lines
497 B
TypeScript

// Pure derivations for the statistics screen, extracted so they are unit-testable.
import type { Stats } from './model';
/** gamesPlayed is the total finished games (wins + losses + draws). */
export function gamesPlayed(s: Stats): number {
return s.wins + s.losses + s.draws;
}
/** winRate is the percentage of finished games won, rounded; 0 when none played. */
export function winRate(s: Stats): number {
const n = gamesPlayed(s);
return n > 0 ? Math.round((s.wins / n) * 100) : 0;
}