102 lines
2.8 KiB
Python
102 lines
2.8 KiB
Python
from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from contextlib import asynccontextmanager
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import logging
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from .core.config import settings
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from .core.logging_config import setup_logging, get_logger
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from .core.database import init_db
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from .api.account import router as account_router
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from .api.database import router as database_router
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from .api.task import router as task_router
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from .api.test import router as test_router
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from .api.comprehensive_data import router as comprehensive_data_router
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from .utils.scheduler import task_scheduler
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# 初始化日志系统
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setup_logging()
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logger = get_logger(__name__)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""应用生命周期管理"""
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# 启动时执行
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logger.info("应用启动中...")
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# 初始化数据库
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try:
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init_db()
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logger.info("数据库初始化完成")
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except Exception as e:
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logger.error(f"数据库初始化失败: {e}")
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# 启动定时任务调度器
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try:
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task_scheduler.start()
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logger.info("定时任务调度器启动完成")
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except Exception as e:
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logger.error(f"定时任务调度器启动失败: {e}")
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yield
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# 关闭时执行
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logger.info("应用关闭中...")
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try:
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task_scheduler.shutdown()
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logger.info("定时任务调度器已关闭")
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except Exception as e:
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logger.error(f"定时任务调度器关闭失败: {e}")
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# 创建FastAPI应用
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app = FastAPI(
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title="铁路项目管理系统",
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description="基于FastAPI、MySQL、SQLAlchemy的铁路项目管理系统",
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version="1.0.0",
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lifespan=lifespan
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)
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# 配置CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # 生产环境建议配置具体域名
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# 注册路由
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app.include_router(account_router, prefix="/api")
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app.include_router(database_router, prefix="/api")
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app.include_router(task_router, prefix="/api")
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app.include_router(comprehensive_data_router, prefix="/api")
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app.include_router(test_router, prefix="/api")
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# 根路径
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@app.get("/")
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async def root():
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"""根路径"""
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return {
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"message": "铁路项目管理系统 API",
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"version": "1.0.0",
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"docs": "/docs",
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"redoc": "/redoc"
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}
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# 健康检查
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@app.get("/health")
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async def health_check():
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"""健康检查"""
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return {
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"status": "healthy",
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"database": "connected",
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"scheduler": "running" if task_scheduler.scheduler.running else "stopped"
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}
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# 全局异常处理
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@app.exception_handler(Exception)
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async def global_exception_handler(request, exc):
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logger.error(f"全局异常: {str(exc)}")
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return HTTPException(
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status_code=500,
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detail="服务器内部错误"
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) |