feat: 综合平台services多服务支持+SW网络优先缓存修复+适配层/定时任务完善

This commit is contained in:
gouki
2026-08-05 11:57:17 +00:00
parent 7f1268f508
commit 1b7d4823c3
47 changed files with 2895 additions and 1189 deletions
+53 -10
View File
@@ -8,44 +8,69 @@
from contextlib import asynccontextmanager
from pathlib import Path
import asyncio
import logging
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse, HTMLResponse
from fastapi.staticfiles import StaticFiles
from starlette.staticfiles import StaticFiles as StarletteStaticFiles
from jinja2 import Environment, FileSystemLoader
from sqlmodel import Session
from app.core.config import settings
from app.core.seed import seed_providers
from app.database import assets_engine, init_db
from app.routers import agent, assets, monitor, notify, providers, stats, sync
from app.routers import agent, assets, monitor, notify, providers, ssl, stats, sync
from app.services import cleanup_service
BASE_DIR = Path(__file__).resolve().parent.parent
STATIC_DIR = BASE_DIR / "static"
TEMPLATE_DIR = BASE_DIR / "app" / "templates"
STATIC_DIR.mkdir(parents=True, exist_ok=True)
def _asset_version() -> str:
"""静态资源版本号:取 static 目录内最新文件 mtime,代码更新后自动变更。
用于前端引用 ?v= 参数,绕开浏览器启发式缓存(旧响应无 Cache-Control
时存下的条目会被视为新鲜而不再回源验证)。
"""
latest = 0
for p in STATIC_DIR.rglob("*"):
if p.is_file():
latest = max(latest, int(p.stat().st_mtime))
return str(latest)
# 全局日志配置:统一格式,便于生产环境排查
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s %(levelname)s [%(name)s] %(message)s",
)
# 直接使用 Jinja2 Environment 渲染(规避 Starlette Jinja2Templates 在 Python 3.14 下的缓存兼容问题)
jinja_env = Environment(loader=FileSystemLoader(TEMPLATE_DIR), autoescape=True)
@asynccontextmanager
async def lifespan(_: FastAPI):
"""应用启动时自动建表初始化预设平台"""
"""应用启动时自动建表初始化预设平台,并启动监控数据定期清理任务"""
init_db()
with Session(assets_engine) as session:
seed_providers(session)
cleanup_task = asyncio.create_task(cleanup_service.cleanup_loop())
yield
cleanup_task.cancel()
app = FastAPI(title=settings.APP_NAME, version="0.2.0", lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_methods=["*"],
allow_headers=["*"],
allow_origins=[o.strip() for o in settings.CORS_ORIGINS.split(",") if o.strip()],
allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
allow_headers=["Content-Type", "X-API-Key", "X-Agent-Key"],
allow_credentials=True,
)
app.include_router(assets.router)
@@ -55,24 +80,42 @@ app.include_router(agent.router)
app.include_router(monitor.router)
app.include_router(sync.router)
app.include_router(notify.router)
app.include_router(ssl.router)
app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
# 静态资源:no-cache(每次回源校验 ETag)。避免启发式缓存导致旧版本残留,
# 与 SW 的 no-store 回源配合,保证代码更新后立即生效。
class NoCacheStaticFiles(StarletteStaticFiles):
def file_response(self, *args, **kwargs):
resp = super().file_response(*args, **kwargs)
resp.headers.setdefault("Cache-Control", "no-cache")
return resp
app.mount("/static", NoCacheStaticFiles(directory=STATIC_DIR), name="static")
@app.get("/", include_in_schema=False)
def index() -> HTMLResponse:
"""前端 SPA 入口"""
html = jinja_env.get_template("index.html").render(app_name=settings.APP_NAME)
html = jinja_env.get_template("index.html").render(
app_name=settings.APP_NAME, asset_version=_asset_version()
)
return HTMLResponse(html)
@app.get("/sw.js", include_in_schema=False)
def service_worker() -> FileResponse:
"""Service Worker(置于根路径以使 scope 覆盖全站)"""
"""Service Worker(置于根路径以使 scope 覆盖全站)
no-cache:保证浏览器每次导航都校验 SW 是否有更新,
否则浏览器可能长时间持有旧版 SW(默认更新检查间隔长)。
"""
return FileResponse(
STATIC_DIR / "sw.js",
media_type="application/javascript",
headers={"Service-Worker-Allowed": "/"},
headers={
"Service-Worker-Allowed": "/",
"Cache-Control": "no-cache",
},
)