forked from ungleich-public/dynamicweb
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
from __future__ import unicode_literals
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from django.db import models
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from django.conf import settings
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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from .settings import stored_messages_settings
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class Message(models.Model):
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"""
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This model represents a message on the database. Fields are the same as in
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`contrib.messages`
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"""
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message = models.TextField()
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level = models.IntegerField()
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tags = models.TextField()
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url = models.URLField(null=True, blank=True)
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date = models.DateTimeField(default=timezone.now)
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def __str__(self):
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return self.message
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class MessageArchive(models.Model):
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"""
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This model holds all the messages users received. Corresponding
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database table will grow indefinitely depending on messages traffic.
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"""
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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message = models.ForeignKey(Message, on_delete=models.CASCADE)
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def __str__(self):
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return "[%s] %s" % (self.user, self.message)
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class Inbox(models.Model):
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"""
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Inbox messages are stored in this model until users read them. Once read,
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inbox messages are deleted. Inbox messages have an expire time, after
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that they could be removed by a proper django command. We do not expect
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database table corresponding to this model to grow much.
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"""
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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message = models.ForeignKey(Message, on_delete=models.CASCADE)
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class Meta:
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verbose_name_plural = _('inboxes')
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def expired(self):
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expiration_date = self.message.date + timezone.timedelta(
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days=stored_messages_settings.INBOX_EXPIRE_DAYS)
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return expiration_date <= timezone.now()
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expired.boolean = True # show a nifty icon in the admin
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def __str__(self):
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return "[%s] %s" % (self.user, self.message)
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