pythonasyncioapiasyncfastapiframeworkjsonjson-schemaopenapiopenapi3pydanticpython-typespython3redocreststarletteswaggerswagger-uiuvicornweb
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55 lines
1.5 KiB
55 lines
1.5 KiB
from typing import Any, Dict, Optional, Sequence, Type
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from pydantic import BaseModel, create_model
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from starlette.exceptions import HTTPException as StarletteHTTPException
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from starlette.exceptions import WebSocketException as WebSocketException # noqa: F401
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class HTTPException(StarletteHTTPException):
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def __init__(
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self,
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status_code: int,
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detail: Any = None,
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headers: Optional[Dict[str, str]] = None,
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) -> None:
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super().__init__(status_code=status_code, detail=detail, headers=headers)
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RequestErrorModel: Type[BaseModel] = create_model("Request")
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WebSocketErrorModel: Type[BaseModel] = create_model("WebSocket")
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class FastAPIError(RuntimeError):
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"""
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A generic, FastAPI-specific error.
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"""
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class ValidationException(Exception):
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def __init__(self, errors: Sequence[Any]) -> None:
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self._errors = errors
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def errors(self) -> Sequence[Any]:
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return self._errors
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class RequestValidationError(ValidationException):
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def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
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super().__init__(errors)
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self.body = body
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class WebSocketRequestValidationError(ValidationException):
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pass
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class ResponseValidationError(ValidationException):
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def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
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super().__init__(errors)
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self.body = body
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def __str__(self) -> str:
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message = f"{len(self._errors)} validation errors:\n"
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for err in self._errors:
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message += f" {err}\n"
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return message
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