fastapi/fastapi/exceptions.py
dmontagu ab2b86fe2c Add support for Pydantic v1 and above 🎉 (#646)
* Make compatible with pydantic v1

* Remove unused import

* Remove unused ignores

* Update pydantic version

* Fix minor formatting issue

*  Revert removing iterate_in_threadpool

*  Add backwards compatibility with Pydantic 0.32.2

with deprecation warnings

*  Update tests to not break when using Pydantic < 1.0.0

* 📝 Update docs for Pydantic version 1.0.0

* 📌 Update Pydantic range version to support from 0.32.2

* 🎨 Format test imports

*  Add support for Pydantic < 1.2 for populate_validators

*  Add backwards compatibility for Pydantic < 1.2.0 with required fields

* 📌 Relax requirement for Pydantic to < 2.0.0 🎉 🚀

* 💚 Update pragma coverage for older Pydantic versions
2019-11-27 20:32:02 +01:00

36 lines
1.2 KiB
Python

from typing import Any, Sequence
from fastapi.utils import PYDANTIC_1
from pydantic import ValidationError, create_model
from pydantic.error_wrappers import ErrorList
from starlette.exceptions import HTTPException as StarletteHTTPException
from starlette.requests import Request
from starlette.websockets import WebSocket
class HTTPException(StarletteHTTPException):
def __init__(
self, status_code: int, detail: Any = None, headers: dict = None
) -> None:
super().__init__(status_code=status_code, detail=detail)
self.headers = headers
RequestErrorModel = create_model("Request")
WebSocketErrorModel = create_model("WebSocket")
class RequestValidationError(ValidationError):
def __init__(self, errors: Sequence[ErrorList]) -> None:
if PYDANTIC_1:
super().__init__(errors, RequestErrorModel)
else:
super().__init__(errors, Request) # type: ignore # pragma: nocover
class WebSocketRequestValidationError(ValidationError):
def __init__(self, errors: Sequence[ErrorList]) -> None:
if PYDANTIC_1:
super().__init__(errors, WebSocketErrorModel)
else:
super().__init__(errors, WebSocket) # type: ignore # pragma: nocover