django-orchestra/orchestra/apps/systemusers/serializers.py

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from django.contrib.auth import get_user_model
from django.forms import widgets
from django.utils.translation import ugettext, ugettext_lazy as _
from rest_framework import serializers
from orchestra.apps.accounts.serializers import AccountSerializerMixin
from orchestra.core.validators import validate_password
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from .models import SystemUser
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class GroupSerializer(serializers.ModelSerializer):
class Meta:
model = SystemUser
fields = ('username',)
def from_native(self, data, files=None):
return SystemUser.objects.get(username=data['username'])
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class SystemUserSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
password = serializers.CharField(max_length=128, label=_('Password'),
validators=[validate_password], write_only=True, required=False,
widget=widgets.PasswordInput)
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groups = GroupSerializer(many=True, allow_add_remove=True, required=False)
class Meta:
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model = SystemUser
fields = (
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'url', 'username', 'password', 'home', 'shell', 'groups', 'is_active',
)
def validate_password(self, attrs, source):
""" POST only password """
if self.object:
if 'password' in attrs:
raise serializers.ValidationError(_("Can not set password"))
elif 'password' not in attrs:
raise serializers.ValidationError(_("Password required"))
return attrs
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# TODO validate gruops != self
def save_object(self, obj, **kwargs):
# FIXME this method will be called when saving nested serializers :(
if not obj.pk:
obj.set_password(obj.password)
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super(SystemUserSerializer, self).save_object(obj, **kwargs)