fastapi-exception 1.3.9

FastAPI Event

FastAPI Exception

Installation

pip install fastapi-exception

How to use

fastapi_exception exposes exceptions

• FastApiException
• ForbiddenException
• NotFoundException
• GoneException
• BadRequestException
• DirectResponseException
• EntityNotFoundException
• UnauthorizedException

fastapi_exception exposes errors

• DuplicateError
• StringTooLongError
• StringTooShortError
• MissingError

Configuration

# config/exception.py
from config.i18n import i18n_service
from fastapi_exception import FastApiException

FastApiException.init()
FastApiException.init(translator_service=i18n_service) # pass translator_service if we integrate with i18n

Use exceptions with throw_validation

from fastapi_exception import throw_validation

throw_validation(type='value_error', loc=('body', 'key'))

Use errors with throw_validation_with_exception

from fastapi_exception import throw_validation_with_exception, MissingError

raise throw_validation_with_exception(MissingError(('body', 'product media or galleries')))

Customize Exception

from fastapi_exception import ValidationErrorDetail

class InvalidDataTypeError(ValidationErrorDetail):
  error_type = 'datatype.invalid'

  def __init__(
    self,
    loc: tuple[int | str, ...],
    ctx: dict[str, dict[str, Any]] | None = {},
    input: dict[str, Any] = {},
  ):
    super().__init__(self.error_type, loc, '', input, ctx)

throw_validation_with_exception(InvalidDataTypeError(('body', 'value')))