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pretix_original/src/pretix/multidomain/models.py

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Python

#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020 Raphael Michel and contributors
# Copyright (C) 2020-2021 rami.io GmbH and contributors
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
# Public License as published by the Free Software Foundation in version 3 of the License.
#
# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
# this file, see <https://pretix.eu/about/en/license>.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
# <https://www.gnu.org/licenses/>.
#
from django.core.cache import cache
from django.db import models
from django.utils.translation import gettext_lazy as _
from django_scopes import scopes_disabled
from pretix.base.models import Event, Organizer
class KnownDomain(models.Model):
domainname = models.CharField(max_length=255, primary_key=True)
organizer = models.ForeignKey(Organizer, blank=True, null=True, related_name='domains', on_delete=models.CASCADE)
event = models.ForeignKey(Event, blank=True, null=True, related_name='domains', on_delete=models.PROTECT)
class Meta:
verbose_name = _("Known domain")
verbose_name_plural = _("Known domains")
def __str__(self):
return self.domainname
@scopes_disabled()
def save(self, *args, **kwargs):
super().save(*args, **kwargs)
if self.event:
self.event.get_cache().clear()
elif self.organizer:
self.organizer.get_cache().clear()
for event in self.organizer.events.all():
event.get_cache().clear()
cache.delete('pretix_multidomain_organizer_{}'.format(self.domainname))
cache.delete('pretix_multidomain_instance_{}'.format(self.domainname))
cache.delete('pretix_multidomain_event_{}'.format(self.domainname))
@scopes_disabled()
def delete(self, *args, **kwargs):
if self.event:
self.event.get_cache().clear()
elif self.organizer:
self.organizer.get_cache().clear()
for event in self.organizer.events.all():
event.get_cache().clear()
cache.delete('pretix_multidomain_organizer_{}'.format(self.domainname))
cache.delete('pretix_multidomain_instance_{}'.format(self.domainname))
cache.delete('pretix_multidomain_event_{}'.format(self.domainname))
super().delete(*args, **kwargs)