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# -*- coding: utf-8 -*-
from django.db import models
from django.utils.translation import gettext_lazy as _
from common.utils import lazyproperty
from labels.mixins import LabeledMixin
from orgs.mixins.models import JMSOrgBaseModel
__all__ = ['UserGroup']
class UserGroup(LabeledMixin, JMSOrgBaseModel):
name = models.CharField(max_length=128, verbose_name=_('Name'))
def __str__(self):
return self.name
@lazyproperty
def users_amount(self):
return self.users.count()
class Meta:
ordering = ['name']
unique_together = [('org_id', 'name'), ]
verbose_name = _("User group")
@classmethod
def initial(cls):
default_group = cls.objects.filter(name='Default')
if not default_group:
group = cls(name='Default', created_by='System', comment='Default user group')
group.save()
else:
group = default_group[0]
return group