ae72b180e5
- Add centralized exception classes - Validate signature request status before signing - Check contract status before approval/rejection - Add exception handlers to FastAPI app - Update tests for new validation logic Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
"""Core exceptions for the application."""
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class AppException(Exception):
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"""Base application exception."""
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def __init__(self, code: int, message: str, details: dict = None):
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self.code = code
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self.message = message
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self.details = details or {}
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class NotFoundError(AppException):
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"""Resource not found exception."""
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def __init__(self, resource: str, resource_id: int = None):
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super().__init__(
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code=10002,
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message=f"{resource} not found",
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details={"resource": resource, "id": resource_id}
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)
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class ValidationError(AppException):
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"""Validation error exception."""
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def __init__(self, message: str, details: dict = None):
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super().__init__(code=10001, message=message, details=details)
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class AuthenticationError(AppException):
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"""Authentication error exception."""
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def __init__(self, message: str = "Authentication failed"):
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super().__init__(code=20001, message=message)
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class AuthorizationError(AppException):
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"""Authorization error exception."""
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def __init__(self, message: str = "Permission denied"):
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super().__init__(code=20002, message=message)
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class SignatureError(AppException):
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"""Signature related error exception."""
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def __init__(self, message: str, details: dict = None):
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super().__init__(code=40000, message=message, details=details)
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class SignatureExpiredError(SignatureError):
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"""Signature request expired exception."""
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def __init__(self):
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super().__init__(code=40001, message="Signature request has expired")
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class SignatureAlreadySignedError(SignatureError):
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"""Signature already completed exception."""
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def __init__(self):
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super().__init__(code=40002, message="Signature request already completed")
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class ContractError(AppException):
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"""Contract related error exception."""
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def __init__(self, message: str, details: dict = None):
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super().__init__(code=50000, message=message, details=details)
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class InvalidContractStatusError(ContractError):
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"""Invalid contract status for operation."""
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def __init__(self, current_status: str, required_status: str):
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super().__init__(
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message=f"Invalid contract status: {current_status}, expected: {required_status}",
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details={"current_status": current_status, "required_status": required_status}
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)
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class LLMError(AppException):
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"""LLM service error exception."""
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def __init__(self, message: str = "LLM service error"):
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super().__init__(code=30001, message=message)
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