feat: use postgres

mail/internal/adapters/postgres/mailstore/auth_acceptance.go

@@ -0,0 +1,63 @@
+package mailstore
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+
+	"galaxy/mail/internal/domain/common"
+	deliverydomain "galaxy/mail/internal/domain/delivery"
+	"galaxy/mail/internal/service/acceptauthdelivery"
+)
+
+var _ acceptauthdelivery.Store = (*Store)(nil)
+
+// CreateAcceptance writes one auth-delivery acceptance write set inside one
+// BEGIN … COMMIT transaction. Idempotency races surface as
+// acceptauthdelivery.ErrConflict.
+func (store *Store) CreateAcceptance(ctx context.Context, input acceptauthdelivery.CreateAcceptanceInput) error {
+	if store == nil {
+		return errors.New("create auth acceptance: nil store")
+	}
+	if ctx == nil {
+		return errors.New("create auth acceptance: nil context")
+	}
+	if err := input.Validate(); err != nil {
+		return fmt.Errorf("create auth acceptance: %w", err)
+	}
+
+	return store.withTx(ctx, "create auth acceptance", func(ctx context.Context, tx *sql.Tx) error {
+		if err := insertDelivery(ctx, tx, input.Delivery, input.Idempotency, input.Idempotency.ExpiresAt, input.FirstAttempt); err != nil {
+			if isUniqueViolation(err) {
+				return acceptauthdelivery.ErrConflict
+			}
+			return fmt.Errorf("create auth acceptance: insert delivery: %w", err)
+		}
+
+		if input.FirstAttempt != nil {
+			if err := insertAttempt(ctx, tx, *input.FirstAttempt); err != nil {
+				return fmt.Errorf("create auth acceptance: insert first attempt: %w", err)
+			}
+		}
+		return nil
+	})
+}
+
+// GetDelivery loads one accepted delivery by its identifier.
+func (store *Store) GetDelivery(ctx context.Context, deliveryID common.DeliveryID) (deliverydomain.Delivery, bool, error) {
+	if store == nil {
+		return deliverydomain.Delivery{}, false, errors.New("get delivery: nil store")
+	}
+	operationCtx, cancel, err := store.operationContext(ctx, "get delivery")
+	if err != nil {
+		return deliverydomain.Delivery{}, false, err
+	}
+	defer cancel()
+
+	record, ok, err := loadDeliveryByID(operationCtx, store.db, deliveryID)
+	if err != nil {
+		return deliverydomain.Delivery{}, false, fmt.Errorf("get delivery: %w", err)
+	}
+	return record, ok, nil
+}