# Copyright (C) 2012,2014,2016  Contributor
#
# 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.
"""Contains the logic for `aq show realm --all`."""

from aquilon.aqdb.model import Realm
from aquilon.worker.broker import BrokerCommand
from aquilon.worker.formats.list import StringAttributeList


class CommandShowRealmAll(BrokerCommand):

    required_parameters = []

    def render(self, session, **_):
        q = session.query(Realm).order_by(Realm.name)
        return StringAttributeList(q.all(), "name")
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