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from django.db import models
from common.db.models import JMSModel
__all__ = ('SiteMessageUsers', 'SiteMessage')
class SiteMessageUsers(JMSModel):
sitemessage = models.ForeignKey('notifications.SiteMessage', on_delete=models.CASCADE, db_constraint=False, related_name='m2m_sitemessageusers')
user = models.ForeignKey('users.User', on_delete=models.CASCADE, db_constraint=False, related_name='m2m_sitemessageusers')
has_read = models.BooleanField(default=False)
read_at = models.DateTimeField(default=None, null=True)
class SiteMessage(JMSModel):
subject = models.CharField(max_length=1024)
message = models.TextField()
users = models.ManyToManyField(
'users.User', through=SiteMessageUsers, related_name='recv_site_messages'
)
groups = models.ManyToManyField('users.UserGroup')
is_broadcast = models.BooleanField(default=False)
sender = models.ForeignKey(
'users.User', db_constraint=False, on_delete=models.DO_NOTHING, null=True, default=None,
related_name='send_site_message'
)
has_read = False
read_at = None