3408 Add session dao

xivo_dao/session_dao.py

+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2020 Avencall
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+
+from xivo_dao.alchemy.session import Session
+from xivo_dao.helpers.db_manager import daosession
+
+
+@daosession
+def get_session(session, session_id):
+    query = session.query(Session).filter_by(sessid=session_id)
+    return query.first()