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from contextlib import asynccontextmanager
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from fastapi import FastAPI, WebSocket
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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import uvicorn
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from config import settings
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from utils import setup_logging
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from routers import (
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market_router,
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sentiment_router,
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momentum_router,
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highlow_router,
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stock_router,
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news_router,
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)
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from websocket import websocket_handler, manager
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from adapters import DataAdapterFactory
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from models import ApiResponse
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setup_logging()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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await manager.start_broadcast_loop()
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yield
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await manager.stop_broadcast_loop()
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await DataAdapterFactory.close_all()
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app = FastAPI(
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title=settings.APP_NAME,
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description="A股智投后端API服务，提供市场数据、情绪指标、版块动量、AI分析等功能",
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version="1.0.0",
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lifespan=lifespan,
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.cors_origins_list,
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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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app.include_router(market_router)
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app.include_router(sentiment_router)
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app.include_router(momentum_router)
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app.include_router(highlow_router)
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app.include_router(stock_router)
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app.include_router(news_router)
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@app.get("/", response_model=ApiResponse, tags=["系统"])
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async def root():
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return ApiResponse(
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success=True,
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data={
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"name": settings.APP_NAME,
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"version": "1.0.0",
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"status": "running",
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},
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message="欢迎使用A股智投API服务",
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)
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@app.get("/health", response_model=ApiResponse, tags=["系统"])
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async def health_check():
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return ApiResponse(
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success=True,
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data={"status": "healthy"},
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)
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@app.websocket("/ws/realtime")
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async def websocket_endpoint(websocket: WebSocket):
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await websocket_handler(websocket)
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@app.exception_handler(Exception)
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async def global_exception_handler(request, exc):
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return JSONResponse(
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status_code=500,
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content={
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"success": False,
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"error": str(exc),
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"message": "服务器内部错误",
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},
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)
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if __name__ == "__main__":
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uvicorn.run(
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"main:app",
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host=settings.APP_HOST,
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port=settings.APP_PORT,
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reload=settings.APP_DEBUG,
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log_level=settings.LOG_LEVEL.lower(),
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)
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