55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# The COPYRIGHT file at the top level of this repository contains the full
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# copyright notices and license terms.
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from trytond.pool import Pool, PoolMeta
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from trytond.i18n import gettext
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from trytond.exceptions import UserError
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class Lot(metaclass=PoolMeta):
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__name__ = 'stock.lot'
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@classmethod
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def __setup__(cls):
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super(Lot, cls).__setup__()
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if cls.number.required:
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cls.number.required = False
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@classmethod
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def create(cls, vlist):
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pool = Pool()
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Product = pool.get('product.product')
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for values in vlist:
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if values.get('number') and len(values['number']) > 0:
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continue
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values['number'] = cls.calc_number(Product(values['product']),
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lot_values=values)
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return super(Lot, cls).create(vlist)
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@classmethod
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def copy(cls, lots, default=None):
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if default is None:
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default = {}
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else:
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default = default.copy()
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default.setdefault('number')
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return super(Lot, cls).copy(lots, default=default)
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@classmethod
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def calc_number(cls, product, lot_values=None):
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pool = Pool()
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Config = pool.get('product.configuration')
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config = Config(1)
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if product.template.lot_sequence:
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sequence = product.template.lot_sequence
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else:
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for category in product.categories:
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if category.lot_sequence:
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sequence = category.lot_sequence
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break
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else:
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if not config.default_lot_sequence:
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raise UserError(gettext('stock_lot_sequence.no_sequence'))
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sequence = config.default_lot_sequence
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return sequence.get()
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