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# 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 Pool, PoolMeta
from trytond.pyson import Eval, Id
class Configuration(metaclass=PoolMeta):
__name__ = 'sale.configuration'
subscription_sequence = fields.MultiValue(fields.Many2One(
'ir.sequence', "Subscription Sequence", required=True,
domain=[
('company', 'in',
[Eval('context', {}).get('company', -1), None]),
('sequence_type', '=',
Id('sale_subscription', 'sequence_type_subscription')),
]))
@classmethod
def multivalue_model(cls, field):
pool = Pool()
if field == 'subscription_sequence':
return pool.get('sale.configuration.sequence')
return super(Configuration, cls).multivalue_model(field)
@classmethod
def default_subscription_sequence(cls, **pattern):
return cls.multivalue_model(
'subscription_sequence').default_subscription_sequence()
class ConfigurationSequence(metaclass=PoolMeta):
__name__ = 'sale.configuration.sequence'
subscription_sequence = fields.Many2One(
'ir.sequence', "Subscription Sequence", required=True,
domain=[
('company', 'in', [Eval('company', -1), None]),
('sequence_type', '=',
Id('sale_subscription', 'sequence_type_subscription')),
])
@classmethod
def default_subscription_sequence(cls):
pool = Pool()
ModelData = pool.get('ir.model.data')
try:
return ModelData.get_id(
'sale_subscription', 'sequence_subscription')
except KeyError:
return None
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