generated from nyeki/uv-fastapi-tortoise
95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
from fastapi.responses import ORJSONResponse
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from project.api.v1.schemas import ErrorSchema
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class BaseError(Exception):
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status_code: int = 500
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title: str = "Error"
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message: str = "An error occurred."
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def __init__(
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self,
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*,
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title: str = ...,
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message: str = ...,
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status_code: int = ...,
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):
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if title is not ...:
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self.title = title
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if message is not ...:
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self.message = message
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if status_code is not ...:
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self.status_code = status_code
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@classmethod
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async def handler(cls, _request, exc: "BaseError"):
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"""Handles the exception and returns a standardized error response."""
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return ORJSONResponse(
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status_code=exc.status_code,
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content=ErrorSchema(
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title=exc.title if hasattr(exc, "title") else cls.title,
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message=exc.message if hasattr(exc, "message") else cls.message,
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).model_dump(mode="json"),
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)
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def __repr__(self):
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return f"{self.__class__.__name__}(title={self.title!r}, message={self.message!r}, status_code={self.status_code!r})"
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class ErrorInitMixin:
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def __init__(self, message: str = ..., *, title: str = ...):
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if title is not ...:
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self.title = title
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if message is not ...:
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self.message = message
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class InternalServerError(ErrorInitMixin, BaseError):
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title: str = "Internal Server Error"
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message: str = "An unexpected error occurred on the server."
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status_code: int = 500
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class ValidationError(ErrorInitMixin, BaseError):
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title: str = "Validation Error"
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message: str = "One or more validation errors occurred."
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status_code: int = 422
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class ConflictError(ErrorInitMixin, BaseError):
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title: str = "Conflict"
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message: str = "The request could not be completed due to a conflict with the current state of the resource."
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status_code: int = 409
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class NotFoundError(BaseError):
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title: str = "Not Found"
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message: str = "The requested resource was not found."
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status_code: int = 404
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def __init__(self, resource: str = "resource"):
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self.message = f"The requested {resource} was not found."
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class ForbiddenError(ErrorInitMixin, BaseError):
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title: str = "Forbidden"
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message: str = "You do not have permission to access this resource."
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status_code: int = 403
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class PaymentRequiredError(ErrorInitMixin, BaseError):
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title: str = "Payment Required"
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message: str = "Payment is required to access this resource."
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status_code: int = 402
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class UnauthorizedError(ErrorInitMixin, BaseError):
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title: str = "Unauthorized"
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message: str = "You must be authenticated to access this resource."
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status_code: int = 401
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