新增完整的 channels 限界上下文模块,包含契约层、领域核心层、应用服务、管道编排、插件体系、基础设施组合根等全层级代码,新增飞书与微信 iLink 渠道插件基础结构,补充各类 DTO、端口协议与领域服务实现。
119 lines
2.9 KiB
Python
119 lines
2.9 KiB
Python
"""客户端错误类型定义。
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定义 ``ClientError`` 抽象基类及其 4 个具体子类,表示由调用方引起的错误
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(4xx 语义):参数校验失败、认证失败、资源不存在、权限不足。
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"""
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from __future__ import annotations
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from typing import Any
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from yuxi.channels.contract.errors.base import Error
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class ClientError(Error):
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"""客户端错误抽象基类。
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表示由调用方引起的错误(4xx 语义)。子类包括 ``ValidationError`` /
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``AuthError`` / ``NotFoundError`` / ``PermissionDeniedError``。
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"""
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error_code = "CLIENT_ERROR"
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class ValidationError(ClientError, ValueError):
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"""字段校验失败错误。
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同时继承 ValueError 以兼容 Pydantic field_validator。
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"""
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error_code = "VALIDATION_ERROR"
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def __init__(
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self,
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field: str,
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message: str,
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*,
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trace_id: str | None = None,
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) -> None:
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super().__init__(message, trace_id=trace_id)
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self.field = field
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def to_dict(self) -> dict[str, Any]:
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data = super().to_dict()
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data["field"] = self.field
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return data
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class AuthError(ClientError):
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"""认证失败错误。
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调用方身份认证失败时抛出,如 token 无效、签名错误(HTTP 401)。
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"""
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error_code = "AUTH_ERROR"
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def __init__(
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self,
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reason: str,
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*,
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trace_id: str | None = None,
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) -> None:
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super().__init__(f"Authentication failed: {reason}", trace_id=trace_id)
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self.reason = reason
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def to_dict(self) -> dict[str, Any]:
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data = super().to_dict()
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data["reason"] = self.reason
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return data
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class NotFoundError(ClientError):
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"""资源不存在错误。
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调用方请求的资源不存在时抛出(HTTP 404)。
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"""
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error_code = "NOT_FOUND"
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def __init__(
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self,
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resource: str,
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id: str,
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*,
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trace_id: str | None = None,
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) -> None:
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super().__init__(f"{resource} not found: {id}", trace_id=trace_id)
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self.resource = resource
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self.id = id
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def to_dict(self) -> dict[str, Any]:
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data = super().to_dict()
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data["resource"] = self.resource
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data["id"] = self.id
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return data
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class PermissionDeniedError(ClientError):
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"""权限不足错误。
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调用方无权限执行请求的操作时抛出(HTTP 403)。命名为 ``PermissionDeniedError``
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以避免与 Python 内置 ``PermissionError`` 冲突。
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"""
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error_code = "PERMISSION_DENIED"
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def __init__(
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self,
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reason: str,
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*,
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trace_id: str | None = None,
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) -> None:
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super().__init__(f"Permission denied: {reason}", trace_id=trace_id)
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self.reason = reason
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def to_dict(self) -> dict[str, Any]:
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data = super().to_dict()
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data["reason"] = self.reason
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return data
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