rattail-wave/rattail_wave/db/model/customers.py

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# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2022 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/>.
#
################################################################################
"""
Wave integration data models
"""
import sqlalchemy as sa
from sqlalchemy import orm
from rattail.db import model
class WaveCustomer(model.Base):
"""
Wave-specific extension to Customer model
"""
__tablename__ = 'wave_customer'
__table_args__ = (
sa.ForeignKeyConstraint(['uuid'], ['customer.uuid'],
name='wave_customer_fk_customer'),
)
__versioned__ = {}
uuid = model.uuid_column(default=None)
customer = orm.relationship(
model.Customer,
doc="""
Reference to the actual customer record, which this one extends.
""",
backref=orm.backref(
'_wave',
uselist=False,
cascade='all, delete-orphan',
doc="""
Reference to the Wave extension record for this customer.
"""))
wave_id = sa.Column(sa.String(length=100), nullable=False, doc="""
``id`` value for the customer, within Wave.
""")
def __str__(self):
return str(self.customer)
WaveCustomer.make_proxy(model.Customer, '_wave', 'wave_id')