# -*- coding: utf-8 -*-
# This file is part of Shuup.
#
# Copyright (c) 2012-2021, Shuup Commerce Inc. All rights reserved.
#
# This source code is licensed under the OSL-3.0 license found in the
# LICENSE file in the root directory of this source tree.
from django.contrib.auth import get_user_model
from django.contrib.auth.models import Group
from django.db.models.signals import m2m_changed
from django.dispatch import receiver
from shuup.admin.modules.orders.receivers import handle_custom_payment_return_requests
from shuup.core import cache
from shuup.core.order_creator.signals import order_creator_finished
@receiver(m2m_changed, sender=get_user_model().groups.through)
[docs]def on_user_groups_change(instance, action, model, **kwargs):
from shuup.admin.utils.permissions import USER_PERMISSIONS_CACHE_NAMESPACE
# a group has changed it's users relation through group.users.set()
# then we need to bump the entire cache
if isinstance(instance, Group):
cache.bump_version(USER_PERMISSIONS_CACHE_NAMESPACE)
# bump only the user's permission cache
elif isinstance(instance, get_user_model()):
cache.bump_version("{}:{}".format(USER_PERMISSIONS_CACHE_NAMESPACE, instance.pk))
order_creator_finished.connect(handle_custom_payment_return_requests, dispatch_uid="shuup.admin.handle_cash_payments")