fix: handle concurrent idempotency key conflicts

2026-09-11 07:46:50 +07:00
parent d28ad31aca
commit fc963101b3
2 changed files with 12 additions and 2 deletions
@@ -136,7 +136,7 @@ class SubmissionAttempt(Base):
    __tablename__ = "submission_attempt"
    id: Mapped[uuid.UUID] = mapped_column(primary_key=True, default=uuid.uuid4)
    client_hash: Mapped[str] = mapped_column(String(64), index=True)
-    idempotency_key: Mapped[str | None] = mapped_column(String(128), index=True)
+    idempotency_key: Mapped[str | None] = mapped_column(String(128), unique=True, index=True)
    catch_report_id: Mapped[uuid.UUID | None] = mapped_column(ForeignKey("catch_report.id"), nullable=True)
    payload_hash: Mapped[str | None] = mapped_column(String(64), nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), index=True)