42 lines
1.4 KiB
Python
42 lines
1.4 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 ModelSQL, fields
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from trytond.pyson import Eval
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from trytond.pool import PoolMeta
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__all__ = ['Template', 'Product', 'TemplateLotType']
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class Template(metaclass=PoolMeta):
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__name__ = 'product.template'
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# TODO to replace with a Multiple Selection
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lot_required = fields.Many2Many('product.template-stock.lot.type',
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'template', 'type', 'Lot Required',
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help='The type of location for which lot is required',
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states={
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'invisible': ~Eval('type').in_(['goods', 'assets']),
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},
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depends=['type'])
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class Product(metaclass=PoolMeta):
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__name__ = 'product.product'
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def lot_is_required(self, from_, to):
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'Is product lot required for move with "from_" and "to" location ?'
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lot_required = [t.code for t in self.lot_required]
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for location in (from_, to):
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if location.type in lot_required:
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return True
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class TemplateLotType(ModelSQL):
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'Template - Stock Lot Type'
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__name__ = 'product.template-stock.lot.type'
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template = fields.Many2One('product.template', 'Template', required=True,
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select=True, ondelete='CASCADE')
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type = fields.Many2One('stock.lot.type', 'Type', required=True,
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ondelete='CASCADE')
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