28 lines
726 B
Python
28 lines
726 B
Python
"""Structured errors safe to return to MCP clients."""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import Any
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@dataclass
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class LabyricornMcpError(Exception):
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code: str
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message: str
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details: dict[str, Any] = field(default_factory=dict)
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def __str__(self) -> str:
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return self.message
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def as_dict(self) -> dict[str, Any]:
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result: dict[str, Any] = {"code": self.code, "message": self.message}
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if self.details:
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result["details"] = self.details
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return result
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def require(condition: bool, code: str, message: str, **details: Any) -> None:
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if not condition:
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raise LabyricornMcpError(code, message, details)
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