def validate_or_error(
cls: typing.Type["Schema"], value: typing.Any, *, strict: bool = False
) -> ValidationResult:
try:
value = cls.validate(value, strict=strict)
except ValidationError as error:
return ValidationResult(value=None, error=error)
return ValidationResult(value=value, error=None)
def validate_or_error(self,
value: typing.Any,
*,
strict: bool = False) -> ValidationResult:
try:
value = self.validate(value, strict=strict)
except ValidationError as error:
return ValidationResult(value=None, error=error)
return ValidationResult(value=value, error=None)
async def validate(self, request: Request) -> ValidationResult:
data = None # type: Optional[dict]
content_type = request.headers.get("Content-Type")
if content_type == "application/x-www-form-urlencoded":
form = await request.form()
data = dict(form)
elif content_type == "application/json":
data = await request.json()
else:
return ValidationResult(
value=None,
error=ValidationError(messages=[
Message(
text="Invalid Content-Type value.",
code="invalid",
index=["content_type"],
)
]),
)
return self.schema.validate_or_error(data)
def __init__(self):
self.elements = {}
self.uuid = uuid.uuid4()
self.validation_result = ValidationResult()
self.widgets = {}
self.stylesheets = {}