初始化

app.py

@@ -0,0 +1,107 @@
+"""WPS Bot Game - FastAPI主应用"""
+import logging
+from fastapi import FastAPI
+from fastapi.responses import JSONResponse
+from contextlib import asynccontextmanager
+import asyncio
+
+from config import APP_CONFIG, SESSION_TIMEOUT
+from core.middleware import ConcurrencyLimitMiddleware
+from core.database import get_db
+from routers import callback, health
+
+# 配置日志
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期管理"""
+    # 启动时
+    logger.info("=" * 50)
+    logger.info("WPS Bot Game 启动中...")
+    logger.info("=" * 50)
+    
+    # 初始化数据库
+    db = get_db()
+    logger.info(f"数据库初始化完成: {db.db_path}")
+    
+    # 启动后台清理任务
+    cleanup_task = asyncio.create_task(periodic_cleanup())
+    logger.info("后台清理任务已启动")
+    
+    logger.info("应用启动完成!")
+    
+    yield
+    
+    # 关闭时
+    logger.info("应用正在关闭...")
+    cleanup_task.cancel()
+    try:
+        await cleanup_task
+    except asyncio.CancelledError:
+        pass
+    
+    db.close()
+    logger.info("应用已关闭")
+
+
+async def periodic_cleanup():
+    """定期清理过期会话"""
+    while True:
+        try:
+            await asyncio.sleep(300)  # 每5分钟执行一次
+            db = get_db()
+            db.cleanup_old_sessions(SESSION_TIMEOUT)
+        except asyncio.CancelledError:
+            break
+        except Exception as e:
+            logger.error(f"清理任务错误: {e}", exc_info=True)
+
+
+# 创建FastAPI应用
+app = FastAPI(**APP_CONFIG, lifespan=lifespan)
+
+# 添加并发限制中间件
+app.add_middleware(ConcurrencyLimitMiddleware)
+
+# 注册路由
+app.include_router(callback.router, prefix="/api", tags=["callback"])
+app.include_router(health.router, tags=["health"])
+
+
+@app.get("/")
+async def root():
+    """根路径"""
+    return JSONResponse({
+        "message": "WPS Bot Game API",
+        "version": "1.0.0",
+        "status": "running"
+    })
+
+
+@app.exception_handler(Exception)
+async def global_exception_handler(request, exc):
+    """全局异常处理"""
+    logger.error(f"未捕获的异常: {exc}", exc_info=True)
+    return JSONResponse(
+        status_code=500,
+        content={"error": "Internal Server Error", "detail": str(exc)}
+    )
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "app:app",
+        host="0.0.0.0",
+        port=11000,
+        workers=1,
+        limit_concurrency=5,
+        log_level="info"
+    )
+