tailbone-corepos/tailbone_corepos/db.py

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# -*- coding: utf-8 -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2019 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail 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.
#
# Rattail 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
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
Web Database Sessions
As with ``tailbone.db.Session``, the idea here is that we want to tie our
database sessions to the effective web "transaction" so that they are
auto-committed and -closed when the request has finished processing.
"""
from sqlalchemy.orm import sessionmaker, scoped_session
from zope.sqlalchemy import register
CoreOfficeSession = scoped_session(sessionmaker())
register(CoreOfficeSession)
CoreTransSession = scoped_session(sessionmaker())
register(CoreTransSession)