Init

Application/web.py

@@ -0,0 +1,80 @@
+from fastapi import FastAPI
+import asyncio
+from fastapi.responses import JSONResponse
+from contextlib import asynccontextmanager
+from ..CoreModules.middleware import ConcurrencyLimitMiddleware
+from ..CoreModules.plugin_interface import ImportPlugins
+from ..CoreRouters import callback, health, private
+from ..Convention.Runtime.GlobalConfig import *
+from ..Convention.Runtime.Architecture import Architecture
+
+config = ProjectConfig()
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """应用生命周期管理"""
+    # 启动
+    config.Log("Info", "应用启动中...")
+    
+    # 初始化数据
+    config.Log("Info", "初始化数据...")
+    
+    # 启动后台清理
+    config.Log("Info", "启动后台清理...")
+
+    yield
+    
+    # 关闭
+    try:
+        config.Log("Info", "关闭应用...")
+        # await cleanup_task
+    except asyncio.CancelledError:
+        pass
+    finally:
+        config.Log("Info", "关闭应用完成...")
+        # db.close()
+
+def generate_app(APP_CONFIG: dict) -> FastAPI:
+    '''
+    生成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.include_router(private.router, prefix="/api", tags=["private"])
+    ImportPlugins(app, config.FindItem("plugin_dir", "Plugins"))
+
+    # 注册至框架中
+    Architecture.Register(FastAPI, app, lambda: None)
+
+    config.SaveProperties()
+
+    return app
+
+app: FastAPI = generate_app(config.FindItem("app_config", {}))
+
+@app.get("/")
+async def root():
+    """根路径"""
+    return JSONResponse({
+        "message": config.FindItem("app_name", "Application"),
+        "version": config.FindItem("app_version", "0.0.0"),
+        "status": "running"
+    })
+
+@app.exception_handler(Exception)
+async def global_exception_handler(request, exc):
+    """全局异常处理"""
+    config.Log("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)}
+    )
+
+# 除了从本模块导出的app使用API实例外, 还可以从Architecture.Get(FastAPI)获取
+__all__ = ["app"]