jumpserver/apps/notifications/models/notification.py

71 lines
2.3 KiB
Python

from django.db import models
from django.utils.translation import ugettext_lazy as _
from common.db.models import JMSBaseModel, CASCADE_SIGNAL_SKIP
__all__ = ('SystemMsgSubscription', 'UserMsgSubscription')
class UserMsgSubscription(JMSBaseModel):
user = models.OneToOneField(
'users.User', related_name='user_msg_subscription', on_delete=CASCADE_SIGNAL_SKIP,
verbose_name=_('User')
)
receive_backends = models.JSONField(default=list, verbose_name=_('receive backend'))
class Meta:
verbose_name = _('User message')
def __str__(self):
return _('{} subscription').format(self.user)
class SystemMsgSubscription(JMSBaseModel):
message_type = models.CharField(max_length=128, unique=True)
users = models.ManyToManyField('users.User', related_name='system_msg_subscriptions')
groups = models.ManyToManyField('users.UserGroup', related_name='system_msg_subscriptions')
receive_backends = models.JSONField(default=list)
message_type_label = ''
class Meta:
verbose_name = _('System message')
def set_message_type_label(self):
# 采用手动调用,没设置成 property 的方式
# 因为目前只有界面修改时会用到这个属性,避免实例化时占用资源计算
from ..notifications import system_msgs
msg_label = ''
for msg in system_msgs:
if msg.get('message_type') == self.message_type:
msg_label = msg.get('message_type_label', '')
break
self.message_type_label = msg_label
@property
def receivers(self):
from notifications.backends import BACKEND
users = [user for user in self.users.all()]
for group in self.groups.all():
for user in group.users.all():
users.append(user)
receive_backends = self.receive_backends
receviers = []
for user in users:
recevier = {'name': str(user), 'id': user.id}
for backend in receive_backends:
recevier[backend] = bool(BACKEND(backend).get_account(user))
receviers.append(recevier)
return receviers
def __str__(self):
return f'{self.message_type_label}' or f'{self.message_type}'
def __repr__(self):
return self.__str__()