重构代码

error_handlers.py

@@ -0,0 +1,49 @@
+"""
+Author: Yutang LI
+Institution: SIAT-MIC
+Contact: yt.li2@siat.ac.cn
+"""
+
+from fastapi import HTTPException
+from typing import Any, Dict
+import logging
+
+logger = logging.getLogger(__name__)
+
+class APIError(HTTPException):
+    """自定义API错误类"""
+    def __init__(self, status_code: int, detail: Any = None):
+        super().__init__(status_code=status_code, detail=detail)
+        logger.error(f"API Error: {status_code} - {detail}")
+
+def handle_minio_error(e: Exception) -> Dict[str, str]:
+    """处理MinIO相关错误"""
+    logger.error(f"MinIO operation failed: {str(e)}")
+    return {
+        "status": "error",
+        "data": f"MinIO operation failed: {str(e)}"
+    }
+
+def handle_http_error(e: Exception) -> Dict[str, str]:
+    """处理HTTP请求错误"""
+    logger.error(f"HTTP request failed: {str(e)}")
+    return {
+        "status": "error",
+        "data": f"HTTP request failed: {str(e)}"
+    }
+
+def handle_validation_error(e: Exception) -> Dict[str, str]:
+    """处理数据验证错误"""
+    logger.error(f"Validation failed: {str(e)}")
+    return {
+        "status": "error",
+        "data": f"Validation failed: {str(e)}"
+    }
+
+def handle_general_error(e: Exception) -> Dict[str, str]:
+    """处理通用错误"""
+    logger.error(f"Unexpected error: {str(e)}")
+    return {
+        "status": "error",
+        "data": f"Unexpected error: {str(e)}"
+    }