init

server.py

@@ -0,0 +1,65 @@
+import logging
+from contextlib import asynccontextmanager
+
+import uvicorn
+from fastapi import FastAPI
+
+from config import Config
+from workflows.workflow_manager import WorkflowManager
+from services.nacos_service import load_nacos_config, load_service_config, NacosManager
+from services.tool_router import ToolRouter
+from api import endpoints
+
+logger = logging.getLogger(__name__)
+
+
+def create_app() -> FastAPI:
+    """创建 FastAPI 应用"""
+    service_config = load_service_config()
+    nacos_config = load_nacos_config()
+    default_model_section = Config._config.get("app", "model_section", fallback=Config.DEFAULT_MODEL_SECTION)
+
+    workflow_manager = WorkflowManager(default_model_section=default_model_section)
+    nacos_manager = NacosManager(nacos_config=nacos_config, service_config=service_config)
+    tool_router = ToolRouter()
+
+    @asynccontextmanager
+    async def lifespan(app: FastAPI):
+        """应用生命周期管理"""
+        logger.info("🚀 服务启动中...")
+        app.state.workflow_manager = workflow_manager
+        app.state.nacos_manager = nacos_manager
+        app.state.service_config = service_config
+        app.state.tool_router = tool_router
+
+        await nacos_manager.start()
+        logger.info("✅ 服务准备就绪: %s on %s:%s", service_config.service_name, service_config.ip, service_config.port)
+        yield
+        logger.info("🛑 服务关闭中...")
+        await nacos_manager.stop()
+        logger.info("✅ 服务已关闭")
+
+    app = FastAPI(
+        title="More Dots API",
+        description="More Dots 工作流服务",
+        version=service_config.metadata.get("version", "1.0.0"),
+        lifespan=lifespan,
+    )
+
+    app.include_router(endpoints.router)
+
+    return app
+
+
+app = create_app()
+
+
+if __name__ == "__main__":
+    service_config = load_service_config()
+    uvicorn.run(
+        "server:app",
+        host=service_config.host,
+        port=service_config.port,
+        reload=False,
+        log_level="info",
+    )