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jumpserver/apps/users/serializers/group.py

61 lines
2.1 KiB

# -*- coding: utf-8 -*-
#
from django.db.models import Count, Q
from django.utils.translation import gettext_lazy as _
from rest_framework import serializers
from common.serializers.fields import ObjectRelatedField
from common.serializers.mixin import ResourceLabelsMixin
from orgs.mixins.serializers import BulkOrgResourceModelSerializer
from .. import utils
from ..models import User, UserGroup
__all__ = [
'UserGroupSerializer', 'UserGroupListSerializer',
]
class UserGroupSerializer(ResourceLabelsMixin, BulkOrgResourceModelSerializer):
users = ObjectRelatedField(
required=False, many=True, queryset=User.objects,
attrs=("id", "name", "is_service_account"), label=_('Users'),
)
class Meta:
model = UserGroup
fields_mini = ['id', 'name']
fields_small = fields_mini + [
'comment', 'date_created', 'created_by'
]
fields = fields_mini + fields_small + ['users', 'labels']
extra_kwargs = {
'created_by': {'label': _('Created by'), 'read_only': True},
'id': {'label': _('ID')},
}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.set_fields_queryset()
def set_fields_queryset(self):
users_field = self.fields.get('users')
if users_field:
users_field.child_relation.queryset = utils.get_current_org_members()
@classmethod
def setup_eager_loading(cls, queryset):
""" Perform necessary eager loading of data. """
queryset = queryset.prefetch_related('labels', 'labels__label') \
.annotate(users_amount=Count('users', distinct=True, filter=Q(users__is_service_account=False)))
return queryset
class UserGroupListSerializer(UserGroupSerializer):
users_amount = serializers.IntegerField(label=_('Users amount'), read_only=True)
class Meta(UserGroupSerializer.Meta):
fields = list(set(UserGroupSerializer.Meta.fields + ['users_amount']) - {'users'})
extra_kwargs = {
**UserGroupSerializer.Meta.extra_kwargs,
}