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tryton/location.py
T
2013-03-12 10:36:37 +01:00

75 lines
2.7 KiB
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
from trytond.model import ModelView, ModelSQL, fields
from trytond.pyson import If, Eval, Bool
from trytond.transaction import Transaction
from trytond.backend import TableHandler
from trytond.pool import PoolMeta
__all__ = ['ProductLocation', 'ShipmentIn', 'ShipmentOutReturn']
__metaclass__ = PoolMeta
class ProductLocation(ModelSQL, ModelView):
'''
Product Location
It defines the default storage location by warehouse for a product.
'''
__name__ = 'stock.product.location'
product = fields.Many2One('product.product', 'Product', required=True,
select=True)
warehouse = fields.Many2One('stock.location', 'Warehouse', required=True,
domain=[('type', '=', 'warehouse')])
location = fields.Many2One('stock.location', 'Storage Location',
required=True, domain=[
('type', '=', 'storage'),
('parent', 'child_of', If(Bool(Eval('warehouse')),
[Eval('warehouse')], [])),
], depends=['warehouse'])
sequence = fields.Integer('Sequence',
order_field='(%(table)s.sequence IS NULL) %(order)s, '
'%(table)s.sequence %(order)s')
@classmethod
def __setup__(cls):
super(ProductLocation, cls).__setup__()
cls._order.insert(0, ('sequence', 'ASC'))
@classmethod
def __register__(cls, module_name):
cursor = Transaction().cursor
table = TableHandler(cursor, cls, module_name)
super(ProductLocation, cls).__register__(module_name)
# Migration from 2.4: drop required on sequence
table.not_null_action('sequence', action='remove')
class ShipmentIn:
__name__ = 'stock.shipment.in'
@classmethod
def _get_inventory_moves(cls, incoming_move):
move = super(ShipmentIn, cls)._get_inventory_moves(incoming_move)
for product_location in incoming_move.product.locations:
if product_location.warehouse.id != \
incoming_move.shipment_in.warehouse.id:
continue
move.to_location = product_location.location
return move
class ShipmentOutReturn:
__name__ = 'stock.shipment.out.return'
@classmethod
def _get_inventory_moves(cls, incoming_move):
move = super(ShipmentOutReturn, cls)._get_inventory_moves(
incoming_move)
for product_location in incoming_move.product.locations:
if (product_location.warehouse
== incoming_move.shipment_out_return.warehouse):
move.to_location = product_location.location
return move