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129 lines
3.9 KiB
129 lines
3.9 KiB
import uuid
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from django.db import models
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from django.core.cache import cache
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from django.utils.translation import ugettext_lazy as _
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from common.utils import is_uuid
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class Organization(models.Model):
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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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name = models.CharField(max_length=128, unique=True, verbose_name=_("Name"))
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users = models.ManyToManyField('users.User', related_name='orgs', blank=True)
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admins = models.ManyToManyField('users.User', related_name='admin_orgs', blank=True)
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created_by = models.CharField(max_length=32, null=True, blank=True, verbose_name=_('Created by'))
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date_created = models.DateTimeField(auto_now_add=True, null=True, blank=True, verbose_name=_('Date created'))
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comment = models.TextField(max_length=128, default='', blank=True, verbose_name=_('Comment'))
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CACHE_PREFIX = 'JMS_ORG_{}'
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ROOT_ID_NAME = 'ROOT'
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DEFAULT_ID_NAME = 'DEFAULT'
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class Meta:
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verbose_name = _("Organization")
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def __str__(self):
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return self.name
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def set_to_cache(self):
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key_id = self.CACHE_PREFIX.format(self.id)
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key_name = self.CACHE_PREFIX.format(self.name)
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cache.set(key_id, self, 3600)
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cache.set(key_name, self, 3600)
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def expire_cache(self):
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key_id = self.CACHE_PREFIX.format(self.id)
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key_name = self.CACHE_PREFIX.format(self.name)
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cache.delete(key_id)
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cache.delete(key_name)
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@classmethod
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def get_instance_from_cache(cls, oid):
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key = cls.CACHE_PREFIX.format(oid)
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return cache.get(key, None)
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@classmethod
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def get_instance(cls, id_or_name, default=True):
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cached = cls.get_instance_from_cache(id_or_name)
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if cached:
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return cached
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if not id_or_name:
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return cls.default() if default else None
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elif id_or_name == cls.DEFAULT_ID_NAME:
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return cls.default()
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elif id_or_name == cls.ROOT_ID_NAME:
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return cls.root()
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try:
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if is_uuid(id_or_name):
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org = cls.objects.get(id=id_or_name)
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else:
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org = cls.objects.get(name=id_or_name)
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org.set_to_cache()
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except cls.DoesNotExist:
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org = cls.default() if default else None
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return org
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def get_org_users(self, include_app=False):
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from users.models import User
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if self.is_default():
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users = User.objects.filter(orgs__isnull=True)
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elif not self.is_real():
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users = User.objects.all()
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elif self.is_root():
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users = User.objects.all()
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else:
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users = self.users.all()
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if not include_app:
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users = users.exclude(role=User.ROLE_APP)
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return users
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def get_org_admins(self):
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if self.is_real():
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return self.admins.all()
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return []
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def can_admin_by(self, user):
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if user.is_superuser:
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return True
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if user in list(self.get_org_admins()):
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return True
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return False
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def is_real(self):
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return len(str(self.id)) == 36
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@classmethod
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def get_user_admin_orgs(cls, user):
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admin_orgs = []
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if user.is_anonymous:
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return admin_orgs
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elif user.is_superuser:
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admin_orgs = list(cls.objects.all())
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admin_orgs.append(cls.default())
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elif user.is_org_admin:
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admin_orgs = user.admin_orgs.all()
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return admin_orgs
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@classmethod
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def default(cls):
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return cls(id=cls.DEFAULT_ID_NAME, name=cls.DEFAULT_ID_NAME)
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@classmethod
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def root(cls):
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return cls(id=cls.ROOT_ID_NAME, name=cls.ROOT_ID_NAME)
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def is_root(self):
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if self.id is self.ROOT_ID_NAME:
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return True
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else:
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return False
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def is_default(self):
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if self.id is self.DEFAULT_ID_NAME:
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return True
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else:
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return False
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