85 lines
2.9 KiB
Python
85 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 Null
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from sql.conditionals import Case
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from trytond.model import ModelView, ModelSQL, fields
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from trytond.pyson import If, Eval, Bool
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from trytond.transaction import Transaction
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from trytond import backend
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from trytond.pool import PoolMeta
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__all__ = ['ProductLocation', 'ShipmentIn', 'ShipmentOutReturn']
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__metaclass__ = PoolMeta
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class ProductLocation(ModelSQL, ModelView):
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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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product = fields.Many2One('product.product', 'Product', required=True,
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select=True, ondelete='CASCADE')
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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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sequence = fields.Integer('Sequence')
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@classmethod
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def __setup__(cls):
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super(ProductLocation, cls).__setup__()
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cls._order.insert(0, ('sequence', 'ASC'))
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@classmethod
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def __register__(cls, module_name):
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TableHandler = backend.get('TableHandler')
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cursor = Transaction().cursor
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table = TableHandler(cursor, cls, module_name)
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super(ProductLocation, cls).__register__(module_name)
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# Migration from 2.4: drop required on sequence
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table.not_null_action('sequence', action='remove')
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@staticmethod
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def order_sequence(tables):
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table, _ = tables[None]
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return [Case((table.sequence == Null, 0), else_=1), table.sequence]
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class ShipmentIn:
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__name__ = 'stock.shipment.in'
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@classmethod
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def _get_inventory_moves(cls, incoming_move):
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move = super(ShipmentIn, cls)._get_inventory_moves(incoming_move)
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if move:
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for product_location in incoming_move.product.locations:
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if product_location.warehouse.id != \
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incoming_move.shipment.warehouse.id:
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continue
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move.to_location = product_location.location
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return move
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class ShipmentOutReturn:
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__name__ = 'stock.shipment.out.return'
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@classmethod
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def _get_inventory_moves(cls, incoming_move):
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move = super(ShipmentOutReturn, cls)._get_inventory_moves(
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incoming_move)
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if move:
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for product_location in incoming_move.product.locations:
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if (product_location.warehouse
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== incoming_move.shipment.warehouse):
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move.to_location = product_location.location
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return move
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