82 lines
2.8 KiB
Python
82 lines
2.8 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.model import fields
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import Bool, Equal, Eval, Not, Or
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class Sale(metaclass=PoolMeta):
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__name__ = 'sale.sale'
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price_list = fields.Many2One('product.price_list', 'Price List',
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help="Use to compute the unit price of lines.",
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domain=[('company', '=', Eval('company', -1))],
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states={
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'readonly': Or(Not(Equal(Eval('state'), 'draft')),
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Bool(Eval('lines', [0]))),
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})
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls.party.states['readonly'] = (cls.party.states['readonly']
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| Eval('lines', [0]))
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cls.lines.states['readonly'] = (cls.lines.states['readonly']
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| ~Eval('party') | ~Eval('company'))
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@fields.depends('company')
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def on_change_party(self):
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pool = Pool()
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Configuration = pool.get('sale.configuration')
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super().on_change_party()
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if self.party and self.party.sale_price_list:
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self.price_list = self.party.sale_price_list
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else:
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config = Configuration(1)
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self.price_list = config.get_multivalue(
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'sale_price_list',
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company=self.company.id if self.company else None)
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@fields.depends('party')
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def on_change_company(self):
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pool = Pool()
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Configuration = pool.get('sale.configuration')
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super().on_change_company()
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if self.party and self.party.sale_price_list:
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self.price_list = self.party.sale_price_list
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else:
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config = Configuration(1)
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self.price_list = config.get_multivalue(
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'sale_price_list',
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company=self.company.id if self.company else None)
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class Line(metaclass=PoolMeta):
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__name__ = 'sale.line'
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@classmethod
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def __setup__(cls):
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super().__setup__()
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cls.product.context['price_list'] = Eval(
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'_parent_sale', {}).get('price_list')
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@fields.depends('sale', '_parent_sale.price_list')
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def _get_context_sale_price(self):
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context = super()._get_context_sale_price()
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if self.sale:
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if getattr(self.sale, 'price_list', None):
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context['price_list'] = self.sale.price_list.id
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return context
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class OpenProduct(metaclass=PoolMeta):
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__name__ = 'sale.open_product'
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def _context(self):
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context = super()._context()
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price_lists = {r.price_list for r in self.records}
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if len(price_lists) == 1:
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price_list, = price_lists
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if price_list:
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context['price_list'] = price_list.id
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return context
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