提交

backend/app/main.py

@@ -1,11 +1,12 @@
 """FastAPI 入口。数据库结构统一由 Alembic 管理。"""
-from contextlib import asynccontextmanager
+import asyncio
+from contextlib import asynccontextmanager, suppress
 
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from sqlalchemy import text
 
-from . import cache
+from . import cache, scheduler
 from .api import router
 from .auth_api import router as auth_router
 from .config import settings
@@ -16,7 +17,11 @@ from .db import engine
 async def lifespan(app: FastAPI):
     async with engine.connect() as conn:
         await conn.execute(text("SELECT 1"))
+    nightly = asyncio.create_task(scheduler.run_nightly_loop())
     yield
+    nightly.cancel()
+    with suppress(asyncio.CancelledError):
+        await nightly
     await engine.dispose()
     await cache.aclose()  # 释放 Redis 连接池（未启用时是 no-op）