Files
H3ConuMS-v2/backend/app/main.py
T
v6ole b2c20ec43d feat(alerts): 添加微信告警、WebSocket实时推送和地图功能
- 新增微信告警服务(wechat_service)和告警任务(alert_tasks)
- 新增 WebSocket 实时推送端点
- 新增监控管理模块(monitor)
- 增强统计仪表板:趋势图、区域分布、光功率历史
- 设备管理:添加坐标信息、标签系统、复合索引优化
- 前端:重构Dashboard/Charts页面,新增业务组件
- 新增5个数据库迁移(坐标、复合索引、标签、光功率历史、显示名)
- 更新部署配置和脚本
- 新增测试框架基础结构
2026-06-11 15:16:29 +08:00

100 lines
3.3 KiB
Python

"""FastAPI 主应用"""
import logging
from pythonjsonlogger import jsonlogger
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from slowapi import Limiter, _rate_limit_exceeded_handler
from slowapi.util import get_remote_address
from slowapi.errors import RateLimitExceeded
from starlette.middleware.base import BaseHTTPMiddleware
from starlette.responses import JSONResponse
from app.core.config import settings
from app.api.v1 import auth, devices, check, import_data, stats, olt, provision, users, roles, inventory, settings as settings_api, audit, wechat, ws, monitor
from app.middleware.audit_middleware import AuditMiddleware
# 结构化 JSON 日志
_handler = logging.StreamHandler()
_handler.setFormatter(jsonlogger.JsonFormatter('%(asctime)s %(name)s %(levelname)s %(message)s'))
logging.getLogger().handlers = [_handler]
logging.getLogger().setLevel(logging.INFO)
logging.getLogger('uvicorn.access').handlers = [_handler]
# 请求体大小限制中间件
MAX_BODY_SIZE = 10 * 1024 * 1024 # 10 MB
class RequestSizeLimitMiddleware(BaseHTTPMiddleware):
async def dispatch(self, request: Request, call_next):
if request.headers.get("content-length"):
if int(request.headers["content-length"]) > MAX_BODY_SIZE:
return JSONResponse({"detail": "请求体过大,最大 10MB"}, status_code=413)
return await call_next(request)
# CORS 白名单
ALLOWED_ORIGINS = [
"http://localhost:5173",
"http://localhost:18002",
"https://onu.dhdx.fun",
]
allowed = [o for o in ALLOWED_ORIGINS if o]
limiter = Limiter(key_func=get_remote_address, default_limits=["120/minute"])
app = FastAPI(title=settings.APP_NAME, debug=settings.DEBUG)
app.state.limiter = limiter
app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
app.add_middleware(RequestSizeLimitMiddleware)
app.add_middleware(
CORSMiddleware,
allow_origins=allowed if allowed else ["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.add_middleware(AuditMiddleware)
app.include_router(auth.router)
app.include_router(devices.router)
app.include_router(check.router)
app.include_router(import_data.router)
app.include_router(stats.router)
app.include_router(olt.router)
app.include_router(provision.router)
app.include_router(users.router)
app.include_router(roles.router)
app.include_router(inventory.router)
app.include_router(settings_api.router)
app.include_router(audit.router)
app.include_router(wechat.router)
app.include_router(ws.router)
app.include_router(monitor.router)
@app.on_event("startup")
async def startup():
import asyncio
asyncio.create_task(ws._redis_listener())
@app.get("/health")
def health_check():
status = {"status": "ok", "db": "ok", "redis": "ok"}
try:
import redis
import psycopg2
r = redis.from_url(settings.REDIS_URL, socket_timeout=2)
r.ping()
except Exception:
status["redis"] = "error"
status["status"] = "degraded"
try:
from sqlalchemy import text
from app.core.database import SessionLocal
db = SessionLocal()
db.execute(text("SELECT 1"))
db.close()
except Exception:
status["db"] = "error"
status["status"] = "degraded"
return status