# This file is part of Tryton.  The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.

from trytond.model import fields
from trytond.pool import PoolMeta
from trytond.pyson import Eval, If


class Product(metaclass=PoolMeta):
    __name__ = 'product.product'

    subscription_services = fields.One2Many(
        'sale.subscription.service', 'product', "Subscription Services",
        domain=[
            If(~Eval('active'), ('active', '=', False), ()),
            ],
        states={
            'invisible': Eval('type') != 'service',
            })