998211c483
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90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
"""统一异常定义"""
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from typing import Optional, Dict, Any
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from fastapi import HTTPException, status
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class BusinessError(HTTPException):
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"""业务异常基类"""
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def __init__(
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self,
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message: str,
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code: int = status.HTTP_400_BAD_REQUEST,
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error_code: Optional[str] = None,
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detail: Optional[Dict[str, Any]] = None,
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):
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super().__init__(
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status_code=code,
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detail={
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"message": message,
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"error_code": error_code or f"ERR_{code}",
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"detail": detail,
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},
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)
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self.message = message
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self.code = code
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self.error_code = error_code
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class BadRequestError(BusinessError):
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"""400 错误请求"""
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def __init__(self, message: str = "错误的请求", **kwargs):
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super().__init__(message, status.HTTP_400_BAD_REQUEST, **kwargs)
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class UnauthorizedError(BusinessError):
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"""401 未授权"""
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def __init__(self, message: str = "未授权", **kwargs):
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super().__init__(message, status.HTTP_401_UNAUTHORIZED, **kwargs)
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class ForbiddenError(BusinessError):
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"""403 禁止访问"""
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def __init__(self, message: str = "禁止访问", **kwargs):
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super().__init__(message, status.HTTP_403_FORBIDDEN, **kwargs)
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class NotFoundError(BusinessError):
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"""404 未找到"""
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def __init__(self, message: str = "资源未找到", **kwargs):
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super().__init__(message, status.HTTP_404_NOT_FOUND, **kwargs)
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class ConflictError(BusinessError):
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"""409 冲突"""
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def __init__(self, message: str = "资源冲突", **kwargs):
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super().__init__(message, status.HTTP_409_CONFLICT, **kwargs)
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class ValidationError(BusinessError):
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"""422 验证错误"""
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def __init__(self, message: str = "验证失败", **kwargs):
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super().__init__(message, status.HTTP_422_UNPROCESSABLE_ENTITY, **kwargs)
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class InternalServerError(BusinessError):
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"""500 内部服务器错误"""
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def __init__(self, message: str = "内部服务器错误", **kwargs):
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super().__init__(message, status.HTTP_500_INTERNAL_SERVER_ERROR, **kwargs)
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class InsufficientPermissionsError(ForbiddenError):
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"""权限不足"""
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def __init__(self, message: str = "权限不足", **kwargs):
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super().__init__(message, error_code="INSUFFICIENT_PERMISSIONS", **kwargs)
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class ExternalServiceError(BusinessError):
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"""外部服务错误"""
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def __init__(self, message: str = "外部服务异常", **kwargs):
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super().__init__(message, status.HTTP_502_BAD_GATEWAY, error_code="EXTERNAL_SERVICE_ERROR", **kwargs)
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