mirror of
https://github.com/graphql-python/graphene.git
synced 2024-11-14 21:56:54 +03:00
43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
import binascii
|
|
|
|
from django.core.exceptions import ValidationError
|
|
from django.forms import CharField, Field, IntegerField, MultipleChoiceField
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from graphql_relay import from_global_id
|
|
|
|
|
|
class GlobalIDFormField(Field):
|
|
default_error_messages = {
|
|
'invalid': _('Invalid ID specified.'),
|
|
}
|
|
|
|
def clean(self, value):
|
|
if not value and not self.required:
|
|
return None
|
|
|
|
try:
|
|
_type, _id = from_global_id(value)
|
|
except (TypeError, ValueError, UnicodeDecodeError, binascii.Error):
|
|
raise ValidationError(self.error_messages['invalid'])
|
|
|
|
try:
|
|
IntegerField().clean(_id)
|
|
CharField().clean(_type)
|
|
except ValidationError:
|
|
raise ValidationError(self.error_messages['invalid'])
|
|
|
|
return value
|
|
|
|
|
|
class GlobalIDMultipleChoiceField(MultipleChoiceField):
|
|
default_error_messages = {
|
|
'invalid_choice': _('One of the specified IDs was invalid (%(value)s).'),
|
|
'invalid_list': _('Enter a list of values.'),
|
|
}
|
|
|
|
def valid_value(self, value):
|
|
# Clean will raise a validation error if there is a problem
|
|
GlobalIDFormField().clean(value)
|
|
return True
|