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feat(db-async): 站点数据异步读写仓储 + FastAPI 生命周期
- core/repo.py:经由 core.db(aiosqlite) 读写 auth_system 的**同一份** site.db (settings/announcements/users 只读/ledger 只读),字段口径对齐 auth_system; 读并发、写串行、WAL 读写同时进行 - web/routers/site.py:/api/v1/site/announcements、/api/v1/site/stats(异步多表并发读) - web/app.py:lifespan 关闭时释放 aiohttp 连接池(含按 loop 隔离的 session) 写路径说明:迁移期写操作仍归 auth_system 的 _DB_LOCK 事务口径,避免两套写 路径互相踩踏;本层先只做读。 验证:pytest 22/22(新增 6 项含「异步读 + 同步写者并发 WAL」); /api/v1/site/* 实测读到共享库(3 用户/1 管理员);ruff/pyright 干净。
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@@ -13,12 +13,27 @@
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当前仅用于开发期联调。
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"""
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from core.config import APP_VERSION
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from web.routers import site as site_router
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from web.routers import system as system_router
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@asynccontextmanager
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async def _lifespan(app: FastAPI):
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"""应用生命周期:关闭时释放 aiohttp 连接池(含按事件循环隔离的 session)。"""
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yield
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try:
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from core import aiohttp_compat, http_client
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await http_client.client.close()
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await aiohttp_compat.close()
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except Exception:
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pass
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def create_app(serve_flask_fallback: bool = False) -> FastAPI:
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"""创建 FastAPI 应用。"""
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app = FastAPI(
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@@ -27,10 +42,12 @@ def create_app(serve_flask_fallback: bool = False) -> FastAPI:
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docs_url='/api/v1/docs',
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redoc_url=None,
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openapi_url='/api/v1/openapi.json',
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lifespan=_lifespan,
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)
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# 已迁移路由:统一挂 /api/v1(迁移期与 Flask 根路径并存,便于对比)
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app.include_router(system_router.router, prefix='/api/v1', tags=['system'])
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app.include_router(site_router.router, prefix='/api/v1', tags=['site'])
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if serve_flask_fallback:
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_mount_flask_fallback(app)
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