odoo16/addons/hr_fleet/models/fleet_vehicle_assignation_log.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import api, fields, models


class FleetVehicleAssignationLog(models.Model):
    _inherit = 'fleet.vehicle.assignation.log'

    driver_employee_id = fields.Many2one('hr.employee', string='Driver (Employee)', compute='_compute_driver_employee_id', store=True, readonly=False)
    attachment_number = fields.Integer('Number of Attachments', compute='_compute_attachment_number')

    @api.depends('driver_id')
    def _compute_driver_employee_id(self):
        employees = self.env['hr.employee'].search([('address_home_id', 'in', self.driver_id.ids)])

        for log in self:
            employee = employees.filtered(lambda e: e.address_home_id.id == log.driver_id.id)
            log.driver_employee_id = employee and employee[0] or False

    def _compute_attachment_number(self):
        attachment_data = self.env['ir.attachment']._read_group([
            ('res_model', '=', 'fleet.vehicle.assignation.log'),
            ('res_id', 'in', self.ids)], ['res_id'], ['res_id'])
        attachment = dict((data['res_id'], data['res_id_count']) for data in attachment_data)
        for doc in self:
            doc.attachment_number = attachment.get(doc.id, 0)

    def action_get_attachment_view(self):
        self.ensure_one()
        res = self.env['ir.actions.act_window']._for_xml_id('base.action_attachment')
        res['views'] = [[self.env.ref('hr_fleet.view_attachment_kanban_inherit_hr').id, 'kanban']]
        res['domain'] = [('res_model', '=', 'fleet.vehicle.assignation.log'), ('res_id', 'in', self.ids)]
        res['context'] = {'default_res_model': 'fleet.vehicle.assignation.log', 'default_res_id': self.id}
        return res