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55 lines
1.8 KiB
55 lines
1.8 KiB
# Copyright 2017 LasLabs Inc.
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# Copyright 2019 Rubén Bravo <rubenred18@gmail.com>
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# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
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from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError
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class ResLang(models.Model):
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_inherit = 'res.lang'
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default_uom_ids = fields.Many2many(
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string='Default Units',
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comodel_name='uom.uom',
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)
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@api.multi
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@api.constrains('default_uom_ids')
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def _check_default_uom_ids(self):
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for record in self:
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categories = set(record.default_uom_ids.mapped('category_id'))
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if len(categories) != len(record.default_uom_ids):
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raise ValidationError(_(
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'Only one default unit of measure per category may '
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'be selected.',
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))
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@api.model
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def default_uom_by_category(self, category_name, lang=None):
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"""Return the default UoM for language for the input UoM Category.
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Args:
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category_name (str): Name of the UoM category to get the default
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for.
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lang (ResLang or str, optional): Recordset or code of the language
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to get the default for. Will use the current user language if
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omitted.
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Returns:
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ProductUom: Unit of measure representing the default, if set.
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Empty recordset otherwise.
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"""
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if lang is None:
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lang = self.env.user.lang
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if isinstance(lang, str):
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lang = self.env['res.lang'].search([
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('code', '=', lang),
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],
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limit=1,
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)
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results = lang.default_uom_ids.filtered(
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lambda r: r.category_id.name == category_name,
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)
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return results[:1]
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