84 lines
2.7 KiB
Python
84 lines
2.7 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.model import ModelSQL, ValueMixin, fields
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from trytond.pool import Pool, PoolMeta
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from trytond.pyson import Eval, Id
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class Configuration(metaclass=PoolMeta):
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__name__ = 'product.configuration'
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default_lot_sequence = fields.MultiValue(
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fields.Many2One(
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'ir.sequence', "Default Lot Sequence",
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domain=[
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('sequence_type', '=',
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Id('stock_lot', 'sequence_type_stock_lot')),
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('company', '=', None),
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]))
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class ConfigurationDefaultLotSequence(ModelSQL, ValueMixin):
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__name__ = 'product.configuration.default_lot_sequence'
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default_lot_sequence = fields.Many2One(
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'ir.sequence', "Default Lot Sequence",
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domain=[
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('sequence_type', '=',
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Id('stock_lot', 'sequence_type_stock_lot')),
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('company', '=', None),
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])
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class Template(metaclass=PoolMeta):
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__name__ = 'product.template'
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lot_required = fields.MultiSelection([
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('supplier', "Supplier"),
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('customer', "Customer"),
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('lost_found', "Lost and Found"),
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('storage', "Storage"),
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('production', "Production"),
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], "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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lot_sequence = fields.Many2One(
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'ir.sequence', "Lot Sequence",
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domain=[
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('sequence_type', '=', Id('stock_lot', 'sequence_type_stock_lot')),
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('company', '=', None),
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],
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states={
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'invisible': ~Eval('type').in_(['goods', 'assets']),
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},
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help="The sequence used to automatically number lots.")
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@classmethod
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def default_lot_sequence(cls, **pattern):
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pool = Pool()
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Configuration = pool.get('product.configuration')
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sequence = Configuration(1).get_multivalue(
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'default_lot_sequence', **pattern)
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return sequence.id if sequence else None
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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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return any(l.type in (self.lot_required or []) for l in [from_, to])
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def create_lot(self):
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pool = Pool()
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Lot = pool.get('stock.lot')
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if self.lot_sequence:
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lot = Lot(product=self)
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try:
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lot.on_change_product()
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except AttributeError:
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pass
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return lot
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