48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# POS Second EAN13 module for Odoo
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# Copyright (C) 2016 Akretion (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, fields, api, _
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from openerp.exceptions import ValidationError
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from openerp.addons.product.product import check_ean
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class ProductProduct(models.Model):
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_inherit = 'product.product'
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second_ean13 = fields.Char(
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string='Second EAN13 Barcode', size=13, copy=False,
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help='If the same product is available with two EAN13, you can enter '
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'a second EAN13 in this field')
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@api.multi
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@api.constrains('second_ean13')
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def _check_second_ean13(self):
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for product in self:
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if product.second_ean13:
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if not product.ean13:
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raise ValidationError(_(
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"You should use the second EAN13 field only when "
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"there is already a value in the main EAN13 field"))
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if not check_ean(product.second_ean13):
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raise ValidationError(_(
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"The second EAN13 barcode is invalid."))
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