76 lines
2.9 KiB
Python
76 lines
2.9 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 sql import Table
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from trytond.config import config
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from trytond.model import fields
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from trytond.pyson import Eval
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from trytond.pool import PoolMeta
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from trytond.transaction import Transaction
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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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depends=['type'])
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@classmethod
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def __register__(cls, module):
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connection = Transaction().connection
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cursor = connection.cursor()
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super().__register__(module)
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table_h = cls.__table_handler__(module)
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template_lot_type_table_name = config.get(
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'table', 'product.template-stock.lot.type',
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default='product.template-stock.lot.type' .replace('.', '_'))
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lot_type_table_name = config.get(
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'table', 'stock.lot.type',
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default='stock.lot.type'.replace('.', '_'))
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# Migration from 5.2: fill lot_required
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if (table_h.table_exist(template_lot_type_table_name)
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and table_h.table_exist(lot_type_table_name)):
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table = cls.__table__()
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template_lot_type = Table(template_lot_type_table_name)
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lot_type = Table(lot_type_table_name)
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cursor_select = connection.cursor()
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cursor_select.execute(*template_lot_type.select(
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template_lot_type.template,
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distinct_on=template_lot_type.template))
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for template_id, in cursor_select:
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cursor.execute(*template_lot_type
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.join(lot_type,
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condition=template_lot_type.type == lot_type.id)
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.select(
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lot_type.code,
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where=template_lot_type.template == template_id))
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value = cls.lot_required.sql_format([t for t, in cursor])
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cursor.execute(*table.update(
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[table.lot_required], [value],
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where=table.id == template_id))
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table_h.drop_table('product.template-stock.lot.type',
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template_lot_type_table_name)
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table_h.drop_table('stock.lot.type', lot_type_table_name)
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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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