Files
pretix_cgo/src/pretix/api/views/discount.py
Raphael Michel df0b580dd6 Pluggable permissions (#5728)
* Data model draft

* Refactor query and assignment usages of old permissions

* Backend UI

* API serializer

* Big string replace

* Docs, tests and fixes for teams api

* Update docs for device auth

* Eliminate old names

* Make tests pass

* Use new permissions, remove inconsistencies

* Add test for translations

* Show plugin permissions

* Add permission for seating plans

* Fix plugin activation

* Fix failing test

* Refactor to permission groups

* Update doc/api/resources/devices.rst

Co-authored-by: luelista <weller@rami.io>

* Update doc/api/resources/events.rst

Co-authored-by: luelista <weller@rami.io>

* Update src/pretix/api/serializers/organizer.py

Co-authored-by: luelista <weller@rami.io>

* Fix typo

* Fix python version compat

* Replacement after rebase

* Add proper permission handling for exports

* Docs for exporters

* Runtime linting of permission names

* Fix typos

* Show export page even without orders permission

* More legacy compat

* Do not strongly validate before plugins are loaded

* Rebase migration

* Add permission for outgoing mails

* Review notes

* Update doc/api/resources/teams.rst

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

* Clean up logic around exporters

* Review and failures

* Fix migration leading to forbidden combination

* Handle permissions on event copying

* Remove print-statements

* Make test clearer

* Review feedback

* Add AnyPermissionOf

* migration safety

---------

Co-authored-by: luelista <weller@rami.io>
Co-authored-by: Richard Schreiber <schreiber@pretix.eu>
2026-03-17 14:43:56 +01:00

102 lines
4.3 KiB
Python

#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020 Raphael Michel and contributors
# Copyright (C) 2020-today pretix 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/>.
#
# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
#
# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
#
# This file contains Apache-licensed contributions copyrighted by: Ture Gjørup
#
# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under the License.
from django_filters.rest_framework import DjangoFilterBackend, FilterSet
from django_scopes import scopes_disabled
from rest_framework import viewsets
from rest_framework.exceptions import PermissionDenied
from pretix.api.pagination import TotalOrderingFilter
from pretix.api.serializers.discount import DiscountSerializer
from pretix.api.views import ConditionalListView
from pretix.base.models import CartPosition, Discount
with scopes_disabled():
class DiscountFilter(FilterSet):
class Meta:
model = Discount
fields = ['active']
class DiscountViewSet(ConditionalListView, viewsets.ModelViewSet):
serializer_class = DiscountSerializer
queryset = Discount.objects.none()
filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
filterset_class = DiscountFilter
ordering_fields = ('id', 'position')
ordering = ('position', 'id')
permission = None
write_permission = 'event.items:write'
def get_queryset(self):
return self.request.event.discounts.prefetch_related(
'limit_sales_channels',
)
def perform_create(self, serializer):
serializer.save(event=self.request.event)
serializer.instance.log_action(
'pretix.event.discount.added',
user=self.request.user,
auth=self.request.auth,
data=self.request.data
)
def get_serializer_context(self):
ctx = super().get_serializer_context()
ctx['event'] = self.request.event
return ctx
def perform_update(self, serializer):
serializer.save(event=self.request.event)
serializer.instance.log_action(
'pretix.event.discount.changed',
user=self.request.user,
auth=self.request.auth,
data=self.request.data
)
def perform_destroy(self, instance):
if not instance.allow_delete():
raise PermissionDenied('You cannot delete this discount because it already has '
'been used as part of an order.')
instance.log_action(
'pretix.event.discount.deleted',
user=self.request.user,
auth=self.request.auth,
)
CartPosition.objects.filter(discount=instance).update(discount=None)
super().perform_destroy(instance)