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https://github.com/bringout/oca-ocb-sale.git
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32 lines
1.5 KiB
Python
32 lines
1.5 KiB
Python
# Part of Odoo. See LICENSE file for full copyright and licensing details.
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from odoo import _, api, fields, models
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from odoo.exceptions import ValidationError
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class ProductUom(models.Model):
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_name = 'product.uom'
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_description = 'Link between products and their UoMs'
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_rec_name = 'barcode'
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uom_id = fields.Many2one('uom.uom', 'Unit', required=True, index=True, ondelete='cascade')
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product_id = fields.Many2one('product.product', 'Product', required=True, index=True, ondelete='cascade')
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barcode = fields.Char(index='btree_not_null', required=True, copy=False)
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company_id = fields.Many2one('res.company', 'Company', default=lambda self: self.env.company)
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_barcode_uniq = models.Constraint('unique(barcode)', 'A barcode can only be assigned to one packaging.')
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@api.constrains('barcode')
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def _check_barcode_uniqueness(self):
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""" With GS1 nomenclature, products and packagings use the same pattern. Therefore, we need
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to ensure the uniqueness between products' barcodes and packagings' ones"""
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domain = [('barcode', 'in', [b for b in self.mapped('barcode') if b])]
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if self.env['product.product'].search_count(domain, limit=1):
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raise ValidationError(_("A product already uses the barcode"))
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def _compute_display_name(self):
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if not self.env.context.get('show_variant_name'):
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return super()._compute_display_name()
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for record in self:
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record.display_name = f"{record.barcode} for: {record.product_id.display_name}"
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