54 lines
2.1 KiB
Python
54 lines
2.1 KiB
Python
from django.forms import widgets
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from django.utils.translation import ugettext_lazy as _
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from rest_framework import serializers
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from ..core.validators import validate_password
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class SetPasswordSerializer(serializers.Serializer):
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password = serializers.CharField(max_length=128, label=_('Password'),
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widget=widgets.PasswordInput, validators=[validate_password])
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class HyperlinkedModelSerializerOptions(serializers.HyperlinkedModelSerializerOptions):
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def __init__(self, meta):
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super(HyperlinkedModelSerializerOptions, self).__init__(meta)
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self.postonly_fields = getattr(meta, 'postonly_fields', ())
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class HyperlinkedModelSerializer(serializers.HyperlinkedModelSerializer):
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""" support for postonly_fields, fields whose value can only be set on post """
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_options_class = HyperlinkedModelSerializerOptions
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def restore_object(self, attrs, instance=None):
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""" removes postonly_fields from attrs when not posting """
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model_attrs = dict(**attrs)
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if instance is not None:
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for attr, value in attrs.items():
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if attr in self.opts.postonly_fields:
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model_attrs.pop(attr)
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return super(HyperlinkedModelSerializer, self).restore_object(model_attrs, instance)
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class MultiSelectField(serializers.ChoiceField):
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widget = widgets.CheckboxSelectMultiple
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def field_from_native(self, data, files, field_name, into):
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""" convert multiselect data into comma separated string """
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if field_name in data:
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data = data.copy()
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try:
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# data is a querydict when using forms
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data[field_name] = ','.join(data.getlist(field_name))
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except AttributeError:
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data[field_name] = ','.join(data[field_name])
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return super(MultiSelectField, self).field_from_native(data, files, field_name, into)
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def valid_value(self, value):
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""" checks for each item if is a valid value """
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for val in value.split(','):
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valid = super(MultiSelectField, self).valid_value(val)
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if not valid:
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return False
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return True
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