fix loki for server

README.md

@@ -45,6 +45,14 @@ log:
   time_format: "%Y-%m-%d %H:%M:%S"
   filename: "D:/Workspace/Logging/jarvis/jarvis-models.log"
 
+loki:
+  url: "https://loki.bwgdi.com/loki/api/v1/push"
+  labels:
+    app: jarvis
+    env: dev
+    location: "gdi"
+    layer: models
+
 melotts:
   mode: local # or docker
   url: http://10.6.44.141:18080/convert/tts

server.py

@@ -9,6 +9,7 @@ import logging
 
 from fastapi.middleware.cors import CORSMiddleware
 from injector import Injector
+import yaml
 
 app = FastAPI()
 
@@ -23,11 +24,18 @@ app.add_middleware(
 injector = Injector()
 blackbox_factory = injector.get(BlackboxFactory)
 
+with open(".env.yaml", "r") as f:
+    config = yaml.safe_load(f)
 logger = LokiLogger(
-    tags={"application": "Server", "env": "Development", "source": "python-fastapi-app"},
+    # url=config["loki"]["url"],
+    # username=config["loki"]["username"],
+    # password=config["loki"]["password"],
+    tags=config["loki"]["labels"],
+    logger_name=__name__,
     level=logging.DEBUG 
 ).get_logger()
 
+
 @app.exception_handler(Exception)
 async def catch_all_exceptions(request: Request, exc: Exception):
     """
@@ -48,37 +56,32 @@ async def catch_all_exceptions(request: Request, exc: Exception):
         content={"message": "Internal Server Error", "detail": "An unexpected error occurred."}
     )
 
-@app.get("/trigger-error")
-async def trigger_error():
-    """
-    这个端点会故意抛出一个异常来测试全局异常处理器。
-    """
-    logger.info("尝试触发错误...")
-    raise ValueError("这是一个测试错误，用于演示全局异常处理。")
-
 @app.post("/")
 @app.get("/")
 async def blackbox(blackbox_name: Union[str, None] = None, request: Request = None):
     if not blackbox_name:
-        return await JSONResponse(content={"error": "blackbox_name is required"}, status_code=status.HTTP_400_BAD_REQUEST)
+        return JSONResponse(content={"error": "blackbox_name is required"}, status_code=status.HTTP_400_BAD_REQUEST)
     try:
         box = blackbox_factory.get_blackbox(blackbox_name)
-    except ValueError:
+    except ValueError as e:
-        return await JSONResponse(content={"error": "value error"}, status_code=status.HTTP_400_BAD_REQUEST)
+        logger.error(f"获取 blackbox 失败: {blackbox_name} - {e}", exc_info=True)
+        return JSONResponse(content={"error": "value error"}, status_code=status.HTTP_400_BAD_REQUEST)
     try:
         response = await box.fast_api_handler(request)
         # 检查响应的状态码，如果 >= 400，则认为是错误响应并记录
         if response.status_code >= 400:
             try:            
-                response_content_bytes = await response.body()               
+                decoded_content = response.body.decode('utf-8', errors='ignore') 
-                decoded_content = response_content_bytes.decode('utf-8', errors='ignore') 
                 logger.error(f"Blackbox 返回错误响应: URL={request.url}, Method={request.method}, Status={response.status_code}, Content={decoded_content}")
             except Exception as body_exc:
                 logger.error(f"Blackbox {blackbox_name} 返回错误响应: URL={request.url}, Method={request.method}, Status={response.status_code}, 无法解析响应内容: {body_exc}")
         return response 
     except Exception as e:
-        logger.error(f"Blackbox handler 内部抛出异常: URL={request.url}, Method={request.method}, 异常: {e}", exc_info=True)
+        logger.error(f"Blackbox 内部抛出异常: URL={request.url}, Method={request.method}, 异常报错: {type(e).__name__}: {e}", exc_info=True)
-        raise e 
+        return JSONResponse(
+            status_code=500,
+            content={"message": "Internal Server Error", "detail": "An unexpected error occurred."}
+        )
 
 # @app.get("/audio/{filename}")
 # async def serve_audio(filename: str):

src/log/loki_config.py

@@ -69,7 +69,7 @@ class LokiLogger:
                     url=self._url,
                     tags=self._tags,
                     version="1", # 通常Loki API版本为1
-                    # auth=auth
+                    auth=auth
                 )
                 self._logger.addHandler(loki_handler)
                 # 同时添加一个StreamHandler到控制台，以便在本地调试时也能看到日志输出