92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
from __future__ import unicode_literals
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Group
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from django.contrib.auth.password_validation import validate_password
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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 rest_framework.exceptions import ValidationError
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class GroupSerializer(serializers.HyperlinkedModelSerializer):
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users_count = serializers.SerializerMethodField()
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class Meta:
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extra_kwargs = {
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'url': {'view_name': 'rest_api:group-detail'}
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}
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fields = ('id', 'name', 'url', 'users_count')
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model = Group
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def get_users_count(self, instance):
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return instance.user_set.count()
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class UserGroupListSerializer(serializers.Serializer):
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group_pk_list = serializers.CharField(
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help_text=_(
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'Comma separated list of group primary keys to assign this '
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'user to.'
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)
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)
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def create(self, validated_data):
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validated_data['user'].groups.clear()
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try:
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pk_list = validated_data['group_pk_list'].split(',')
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for group in Group.objects.filter(pk__in=pk_list):
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validated_data['user'].groups.add(group)
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except Exception as exception:
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raise ValidationError(exception)
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return {'group_pk_list': validated_data['group_pk_list']}
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class UserSerializer(serializers.HyperlinkedModelSerializer):
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groups = GroupSerializer(many=True)
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password = serializers.CharField(
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required=False, style={'input_type': 'password'}
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)
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class Meta:
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extra_kwargs = {
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'url': {'view_name': 'rest_api:user-detail'}
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}
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fields = (
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'first_name', 'date_joined', 'email', 'groups', 'id', 'is_active',
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'last_login', 'last_name', 'url', 'username', 'password'
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)
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model = get_user_model()
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read_only_fields = ('last_login', 'date_joined')
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write_only_fields = ('password',)
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def create(self, validated_data):
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validated_data.pop('groups')
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validated_data.pop('is_active')
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user = get_user_model().objects.create_user(**validated_data)
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return user
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def update(self, instance, validated_data):
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validated_data.pop('groups')
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if 'password' in validated_data:
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instance.set_password(validated_data['password'])
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validated_data.pop('password')
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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instance.save()
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return instance
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def validate(self, data):
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if 'password' in data:
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validate_password(data['password'], self.instance)
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return data
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