131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
"""A 股分析推荐 Agent - FastAPI 入口"""
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import logging
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import traceback
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, Request
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from fastapi.responses import JSONResponse
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from fastapi.middleware.cors import CORSMiddleware
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from app.config import settings
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from app.db.error_logger import log_error
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from app.db.database import init_db
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from app.engine.scheduler import start_scheduler, stop_scheduler
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from app.api import market, sectors, recommendations, stocks, watchlists, websocket, chat, auth, debug
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logging.basicConfig(
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level=logging.DEBUG if settings.debug else logging.INFO,
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format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
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datefmt="%Y-%m-%d %H:%M:%S",
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)
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logger = logging.getLogger(__name__)
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async def ensure_admin_exists():
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"""如果没有管理员用户，自动创建默认管理员"""
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from sqlalchemy import select, insert
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from app.db.database import get_db
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from app.db.tables import users_table
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from app.core.auth import hash_password
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async with get_db() as db:
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result = await db.execute(
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select(users_table).where(users_table.c.role == "admin")
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)
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if result.first() is None:
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await db.execute(
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insert(users_table).values(
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username=settings.admin_username,
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password_hash=hash_password(settings.admin_password),
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role="admin",
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is_active=True,
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)
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)
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await db.commit()
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logger.info(f"默认管理员用户 '{settings.admin_username}' 已创建")
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# 启动
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logger.info("A 股分析推荐 Agent 启动中...")
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try:
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await init_db()
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logger.info("数据库初始化完成")
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await ensure_admin_exists()
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start_scheduler()
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logger.info("调度器已启动")
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yield
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except Exception as e:
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logger.exception("应用生命周期异常")
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await log_error(
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"lifespan",
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f"应用生命周期异常: {e}",
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detail=traceback.format_exc(),
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level="critical",
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)
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raise
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finally:
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stop_scheduler()
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logger.info("服务已关闭")
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app = FastAPI(
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title="A 股分析推荐 Agent",
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description="基于资金驱动的四层漏斗模型，盘中实时分析推荐 A 股",
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version="1.0.0",
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lifespan=lifespan,
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)
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# CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=[settings.frontend_url, "http://localhost:3002"],
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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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# 路由
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app.include_router(market.router)
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app.include_router(sectors.router)
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app.include_router(recommendations.router)
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app.include_router(stocks.router)
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app.include_router(watchlists.router)
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app.include_router(chat.router)
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app.include_router(auth.router)
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app.include_router(debug.router)
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# WebSocket
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app.websocket("/ws")(websocket.ws_endpoint)
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@app.exception_handler(Exception)
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async def unhandled_exception_handler(request: Request, exc: Exception):
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logger.exception("未处理的接口异常: %s %s", request.method, request.url.path)
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query = str(request.url.query or "")
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await log_error(
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"asgi",
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f"未处理的接口异常: {exc}",
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detail=traceback.format_exc(),
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level="error",
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context={
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"method": request.method,
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"path": request.url.path,
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"query": query,
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},
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)
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return JSONResponse(
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status_code=500,
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content={"detail": "服务器内部错误"},
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)
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@app.get("/api/health")
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async def health():
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return {
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"status": "ok",
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"service": "astock-agent",
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"llm_enabled": bool(settings.deepseek_api_key),
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}
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