94 lines
3.2 KiB
Python
94 lines
3.2 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 (
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MatchMixin, ModelSQL, ModelView, fields, sequence_ordered)
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from trytond.pool import PoolMeta
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from trytond.pyson import Bool, Eval, If
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class ProductLocation(sequence_ordered(), ModelSQL, ModelView, MatchMixin):
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'''
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Product Location
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It defines the default storage location by warehouse for a product.
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'''
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__name__ = 'stock.product.location'
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template = fields.Many2One(
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'product.template', "Product",
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required=True, ondelete='CASCADE', select=True,
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domain=[
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If(Bool(Eval('product')),
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('products', '=', Eval('product')),
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()),
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],
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depends=['product'])
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product = fields.Many2One(
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'product.product', "Variant", ondelete='CASCADE', select=True,
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domain=[
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If(Bool(Eval('template')),
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('template', '=', Eval('template')),
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()),
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],
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depends=['template'])
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warehouse = fields.Many2One('stock.location', 'Warehouse', required=True,
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domain=[('type', '=', 'warehouse')], ondelete='CASCADE')
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location = fields.Many2One('stock.location', 'Storage Location',
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required=True, ondelete='CASCADE',
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domain=[
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('type', '=', 'storage'),
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('parent', 'child_of', If(Bool(Eval('warehouse')),
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[Eval('warehouse')], [])),
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], depends=['warehouse'])
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@classmethod
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def __register__(cls, module_name):
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table = cls.__table_handler__(module_name)
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super().__register__(module_name)
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# Migration from 5.6: Add template on locations
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table.not_null_action('product', 'remove')
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@fields.depends('product', '_parent_product.template')
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def on_change_product(self):
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if self.product:
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self.template = self.product.template
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class Move(metaclass=PoolMeta):
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__name__ = 'stock.move'
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def set_product_location(self, field='to_location', **pattern):
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assert field in {'from_location', 'to_location'}
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if getattr(self, 'shipment', None):
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pattern.setdefault('warehouse', self.shipment.warehouse.id)
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if self.product:
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pattern.setdefault('template', self.product.template.id)
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pattern.setdefault('product', self.product.id)
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locations = self.product.locations + self.product.template.locations
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for product_location in locations:
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if product_location.match(pattern):
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setattr(self, field, product_location.location)
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break
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class ShipmentIn(metaclass=PoolMeta):
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__name__ = 'stock.shipment.in'
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def _get_inventory_move(self, incoming_move):
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move = super()._get_inventory_move(incoming_move)
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if move:
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move.set_product_location(warehouse=self.warehouse.id)
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return move
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class ShipmentOutReturn(metaclass=PoolMeta):
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__name__ = 'stock.shipment.out.return'
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def _get_inventory_move(self, incoming_move):
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move = super()._get_inventory_move(incoming_move)
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if move:
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move.set_product_location(warehouse=self.warehouse.id)
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return move
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