barcode_stock/model/stock_picking.py

# -*- coding: utf-8 -*-

from openerp import api, fields, models
from openerp.exceptions import except_orm

class StockPickingInsert(models.Model):
	_inherit = 'stock.picking'

	origin_location = fields.Many2one('stock.location', 'Ubicacion de Origen', compute="get_origin_location")
	destination_location = fields.Many2one('stock.location', 'Ubicacion de destino', domain="[('usage','<>','view')]")

	@api.one
	def get_origin_location(self):
		self.origin_location = self.picking_type_id.default_location_src_id.id
		# if self.picking_type_id.code <> 'internal':
		# 	self.destination_location = self.picking_type_id.default_location_dest_id.id

	@api.model
	def stock_insert_lines(self, values):
		stock_lines = self.env['stock.move']
		lines = stock_lines.search([
			('picking_id', '=', values['id']),
			('product_id', '=', values['product_id']),
		])
		if len(lines) == 0:
			lines = {
				'picking_id' : values['id'],
				'name' : values['name'],
				'product_id': values['product_id'],
				'product_uom': values['product_uom'],
				'location_id': values['location_id'],
				'location_dest_id': values['location_dest_id'],
			}
			stock_lines.create(lines);
		if len(lines) == 1:
			lines.write({
				'product_uom_qty': lines.product_uom_qty + 1,
			})