GeminiBalance / app /handler /error_handler.py
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from contextlib import asynccontextmanager
from fastapi import HTTPException
import logging
@asynccontextmanager
async def handle_route_errors(logger: logging.Logger, operation_name: str, success_message: str = None, failure_message: str = None):
"""
一个异步上下文管理器,用于统一处理 FastAPI 路由中的常见错误和日志记录。
Args:
logger: 用于记录日志的 Logger 实例。
operation_name: 操作的名称,用于日志记录和错误详情。
success_message: 操作成功时记录的自定义消息 (可选)。
failure_message: 操作失败时记录的自定义消息 (可选)。
"""
default_success_msg = f"{operation_name} request successful"
default_failure_msg = f"{operation_name} request failed"
logger.info("-" * 50 + operation_name + "-" * 50)
try:
yield
logger.info(success_message or default_success_msg)
except HTTPException as http_exc:
# 如果已经是 HTTPException,直接重新抛出,保留原始状态码和详情
logger.error(f"{failure_message or default_failure_msg}: {http_exc.detail} (Status: {http_exc.status_code})")
raise http_exc
except Exception as e:
# 对于其他所有异常,记录错误并抛出标准的 500 错误
logger.error(f"{failure_message or default_failure_msg}: {str(e)}")
raise HTTPException(
status_code=500, detail=f"Internal server error during {operation_name}"
) from e