54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
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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 FailureContract:
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status: str = "error"
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error_code: str = "internal_error"
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message: str = ""
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source: str = "application"
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warnings: list[str] = field(default_factory=list)
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retriable: bool = False
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details: dict[str, Any] = field(default_factory=dict)
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def to_dict(self) -> dict[str, Any]:
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payload = {
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"status": self.status,
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"error_code": self.error_code,
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"message": self.message,
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"source": self.source,
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"warnings": list(self.warnings),
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"retriable": self.retriable,
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}
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if self.details:
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payload["details"] = self.details
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return payload
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class StructuredServiceError(Exception):
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def __init__(
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self,
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*,
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error_code: str,
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message: str,
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source: str,
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warnings: list[str] | None = None,
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retriable: bool = False,
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details: dict[str, Any] | None = None,
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) -> None:
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super().__init__(message)
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self.contract = FailureContract(
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error_code=error_code,
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message=message,
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source=source,
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warnings=warnings or [],
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retriable=retriable,
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details=details or {},
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)
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def to_dict(self) -> dict[str, Any]:
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return self.contract.to_dict()
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