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# Copyright (C) 2018  Lars Wirzenius
#
# 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/>.


class EntityManager:

    def __init__(self, rs, resource_type):
        self._store = rs
        self._type = resource_type

    def list(self):
        return self._store.list(self._type)

    def get(self, entity_id):
        return self._store.get(self._type, entity_id)

    def delete(self, entity_id):
        return self._store.delete(self._type, entity_id)

    def create(self, entity_id, entity):
        self._store.create(self._type, entity_id, entity)


class ApplicationManager(EntityManager):

    def __init__(self, rs):
        super().__init__(rs, 'application')

    def get_callbacks(self, app_id):
        app = self.get(app_id)
        return app.get('callbacks', [])

    def add_callback(self, app_id, url):
        app = self.get(app_id)
        app['callbacks'] = app.get('callbacks', []) + [url]
        self.create(app_id, app)