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000-platform/backend/app/main.py
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feat: 定时任务调度功能
- 新增 platform_scheduled_tasks 和 platform_task_logs 数据表
- 实现 APScheduler 调度器服务(支持简单模式和CRON表达式)
- 添加定时任务 CRUD API
- 支持手动触发执行和查看执行日志
- 前端任务管理页面
2026-01-28 11:27:42 +08:00

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"""平台服务入口"""
import logging
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from .config import get_settings
from .routers import stats_router, logs_router, config_router, health_router
from .routers.auth import router as auth_router
from .routers.tenants import router as tenants_router
from .routers.tenant_apps import router as tenant_apps_router
from .routers.tenant_wechat_apps import router as tenant_wechat_apps_router
from .routers.apps import router as apps_router
from .routers.wechat import router as wechat_router
from .routers.alerts import router as alerts_router
from .routers.cost import router as cost_router
from .routers.quota import router as quota_router
from .routers.tool_configs import router as tool_configs_router
from .routers.tasks import router as tasks_router
from .middleware import TraceMiddleware, setup_exception_handlers, RequestLoggerMiddleware
from .middleware.trace import setup_logging
from .services.scheduler import start_scheduler, shutdown_scheduler
# 配置日志(包含 TraceID
setup_logging(level=logging.INFO, include_trace=True)
settings = get_settings()
app = FastAPI(
title=settings.APP_NAME,
version=settings.APP_VERSION,
description="平台基础设施服务 - 统计/日志/配置管理"
)
# 配置统一异常处理
setup_exception_handlers(app)
# 中间件按添加的反序执行,所以:
# 1. CORS 最后添加,最先执行
# 2. TraceMiddleware 在 RequestLoggerMiddleware 之后添加,这样先执行
# 3. RequestLoggerMiddleware 最先添加,最后执行(此时 trace_id 已设置)
# 请求日志中间件(自动记录到数据库)
app.add_middleware(RequestLoggerMiddleware, app_code="000-platform")
# TraceID 追踪中间件
app.add_middleware(TraceMiddleware, log_requests=True)
# CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
expose_headers=["X-Trace-ID", "X-Response-Time"]
)
# 注册路由
app.include_router(health_router, prefix="/api")
app.include_router(auth_router, prefix="/api")
app.include_router(tenants_router, prefix="/api")
app.include_router(tenant_apps_router, prefix="/api")
app.include_router(tenant_wechat_apps_router, prefix="/api")
app.include_router(apps_router, prefix="/api")
app.include_router(stats_router, prefix="/api")
app.include_router(logs_router, prefix="/api")
app.include_router(config_router, prefix="/api")
app.include_router(wechat_router, prefix="/api")
app.include_router(alerts_router, prefix="/api")
app.include_router(cost_router, prefix="/api")
app.include_router(quota_router, prefix="/api")
app.include_router(tool_configs_router, prefix="/api")
app.include_router(tasks_router, prefix="/api")
@app.on_event("startup")
async def startup_event():
"""应用启动时初始化调度器"""
try:
start_scheduler()
logging.info("Scheduler started successfully")
except Exception as e:
logging.error(f"Failed to start scheduler: {e}")
@app.on_event("shutdown")
async def shutdown_event():
"""应用关闭时停止调度器"""
try:
shutdown_scheduler()
logging.info("Scheduler shutdown successfully")
except Exception as e:
logging.error(f"Failed to shutdown scheduler: {e}")
@app.get("/")
async def root():
return {
"service": settings.APP_NAME,
"version": settings.APP_VERSION,
"docs": "/docs"
}