product_factory_referente/codigo_barra.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from openerp import models, fields, api

class product_template(models.Model):
    _name = 'product.template'
    _inherit = 'product.template'

    factory_reference = fields.Char('Referencia de fábrica',size=64)


    @api.multi
    def write(self, vals):
        prod_tmpl_id = super(product_template,self).write(vals)

        for p in self.product_variant_ids:
            prod = self.env['product.product'].browse(p['id'])
            ref = ''

            if  prod.factory_reference:
                if prod['factory_reference'] != None:
                    #prod.factory_reference = prod['factory_reference']
                    prod.factory_reference = self.factory_reference
                    ref = prod['factory_reference']
            elif self.factory_reference:
                prod.factory_reference = self.factory_reference
                ref = self['factory_reference']

            prod['default_code'] = ref
        return prod_tmpl_id

class product_product(models.Model):
    _name = 'product.product'
    _inherit = 'product.product'

    factory_reference = fields.Char('Referencia de fábrica',size=64)

    @api.model
    def create(self, vals):
        prod_id = super(product_product,self).create(vals)
        self.copiar_referencia(prod_id)
        return prod_id

    @api.model
    def copiar_referencia(self,prod_id):
        # print prod_id['id']
        prod_tmpl = self.env['product.template'].browse(prod_id['product_tmpl_id']['id'])
        #print prod_tmpl

        ref = ''
        if prod_tmpl.factory_reference:
            prod_id['factory_reference'] = prod_tmpl.factory_reference
            ref = prod_tmpl.factory_reference


        prod_id['default_code'] = ref
        return True

product_product()