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