53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from trytond.pool import Pool, PoolMeta
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from trytond.model import fields
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from trytond.pyson import Eval
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__all__ = ['Sale', 'SaleLine']
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class Sale:
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__metaclass__ = PoolMeta
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__name__ = 'sale.sale'
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@classmethod
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def __setup__(cls):
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super(Sale, cls).__setup__()
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for field in (cls.shipment_party, cls.shipment_address, cls.warehouse):
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field.states['readonly'] |= (
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Eval('lines', [0]) & Eval('shipment_address'))
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field.depends.extend(['shipment_address'])
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class SaleLine:
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__metaclass__ = PoolMeta
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__name__ = 'sale.line'
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def _get_tax_rule_pattern(self):
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pool = Pool()
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Location = pool.get('stock.location')
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pattern = super(SaleLine, self)._get_tax_rule_pattern()
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from_country, to_country = None, None
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if self.id is None or self.id < 0:
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warehouse = self.get_warehouse('warehouse')
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if warehouse:
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warehouse = Location(warehouse)
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else:
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warehouse = self.warehouse
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if warehouse and warehouse.address:
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from_country = warehouse.address.country
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if self.sale and self.sale.shipment_address:
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to_country = self.sale.shipment_address.country
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pattern['from_country'] = from_country.id if from_country else None
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pattern['to_country'] = to_country.id if to_country else None
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return pattern
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@fields.depends('_parent_sale.warehouse', '_parent_sale.shipment_address')
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def on_change_product(self):
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super(SaleLine, self).on_change_product()
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