taiga-back/taiga/userstorage/api.py

57 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
# Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
# 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, either version 3 of the
# License, or (at your option) any later version.
#
# 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 <http://www.gnu.org/licenses/>.
from django.utils.translation import ugettext as _
from taiga.base.api import ModelCrudViewSet
from taiga.base import exceptions as exc
from . import models
from . import filters
from . import serializers
from . import validators
from . import permissions
class StorageEntriesViewSet(ModelCrudViewSet):
model = models.StorageEntry
filter_backends = (filters.StorageEntriesFilterBackend,)
serializer_class = serializers.StorageEntrySerializer
validator_class = validators.StorageEntryValidator
permission_classes = [permissions.StorageEntriesPermission]
lookup_field = "key"
def get_queryset(self):
if self.request.user.is_anonymous():
return self.model.objects.none()
return self.request.user.storage_entries.all()
def pre_save(self, obj):
if self.request.user.is_authenticated():
obj.owner = self.request.user
def create(self, *args, **kwargs):
key = self.request.DATA.get("key", None)
if (key and self.request.user.is_authenticated() and
self.request.user.storage_entries.filter(key=key).exists()):
raise exc.BadRequest(
_("Duplicate key value violates unique constraint. "
"Key '{}' already exists.").format(key)
)
return super().create(*args, **kwargs)