partner-contact/partner_firstname/models/base_config_settings.py

# -*- coding: utf-8 -*-
# © 2015 Antiun Ingenieria S.L. - Antonio Espinosa
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).

import logging
from openerp import models, fields, api
_logger = logging.getLogger(__name__)


class BaseConfigSettings(models.TransientModel):
    _inherit = 'base.config.settings'

    partner_names_order = fields.Selection(
        string="Partner names order",
        selection="_partner_names_order_selection",
        help="Order to compose partner fullname",
        required=True)
    partner_names_order_changed = fields.Boolean(
        readonly=True, compute="_compute_names_order_changed")

    def _partner_names_order_selection(self):
        return [
            ('last_first', 'Lastname Firstname'),
            ('last_first_comma', 'Lastname, Firstname'),
            ('first_last', 'Firstname Lastname'),
        ]

    def _partner_names_order_default(self):
        return self.env['res.partner']._names_order_default()

    @api.multi
    def get_default_partner_names_order(self):
        return {
            'partner_names_order': self.env['ir.config_parameter'].get_param(
                'partner_names_order', self._partner_names_order_default()),
        }

    @api.multi
    def _compute_names_order_changed(self):
        current = self.env['ir.config_parameter'].get_param(
            'partner_names_order', self._partner_names_order_default())
        return self.partner_names_order != current

    @api.onchange('partner_names_order')
    def _onchange_partner_names_order(self):
        self.partner_names_order_changed = self._compute_names_order_changed()

    @api.multi
    def set_partner_names_order(self):
        self.env['ir.config_parameter'].set_param(
            'partner_names_order', self.partner_names_order)

    @api.multi
    def _partners_for_recalculating(self):
        return self.env['res.partner'].search([
            ('is_company', '=', False),
            ('firstname', '!=', False), ('lastname', '!=', False),
        ])

    @api.multi
    def action_recalculate_partners_name(self):
        partners = self._partners_for_recalculating()
        _logger.info("Recalculating names for %d partners.", len(partners))
        partners._compute_name()
        _logger.info("%d partners updated.", len(partners))
        return True