40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""业务异常与鉴权错误码(对齐 JWT-RBAC 手册)。
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NotFoundError 继承 LookupError:服务层既有 `raise LookupError`(customer/product
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not found)自动获得精确类型与 404 语义,调用方 except LookupError 无需改动
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(B5 评审 P3-1 的收敛锚点)。
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"""
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from __future__ import annotations
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class NotFoundError(LookupError):
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"""资源不存在(HTTP 404)。"""
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class PermissionDenied(PermissionError):
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"""归属/权限拒绝(HTTP 403);code 对齐 JWT 手册 §6.1 错误码。"""
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def __init__(self, code: str, message: str) -> None:
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super().__init__(message)
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self.code = code
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class StateConflict(ValueError):
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"""状态机冲突(HTTP 409;如处置非 pending_review 的预警单)。"""
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class ApiError(Exception):
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"""业务 HTTP 错误(统一错误体出口 · 手册 §10,B7 挂账④)。
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error_code 取手册 §10 AUTH 系列(AUTH_401_*)或通用码
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(NOT_FOUND / STATE_CONFLICT / BAD_REQUEST);register_error_handlers
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转为 {error_code, message, trace_id, request_id} 响应。
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"""
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def __init__(self, status_code: int, error_code: str, message: str) -> None:
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super().__init__(message)
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self.status_code = status_code
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self.error_code = error_code
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self.message = message
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