# -*- coding: utf8 -*-
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License 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.


class ItemCountMixin(object):
    def get_items_count(self):
        return len(self.get_data())

    def get_context_data(self, **kwargs):
        context = super(ItemCountMixin, self).get_context_data(**kwargs)
        context['items_count'] = self.get_items_count()
        return context