odoo16/addons/pos_hr/models/hr_employee.py

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

import hashlib

from odoo import api, models, _
from odoo.exceptions import UserError

class HrEmployee(models.Model):

    _inherit = 'hr.employee'

    def get_barcodes_and_pin_hashed(self):
        if not self.env.user.has_group('point_of_sale.group_pos_user'):
            return []
        # Apply visibility filters (record rules)
        visible_emp_ids = self.search([('id', 'in', self.ids)])
        employees_data = self.sudo().search_read([('id', 'in', visible_emp_ids.ids)], ['barcode', 'pin'])

        for e in employees_data:
            e['barcode'] = hashlib.sha1(e['barcode'].encode('utf8')).hexdigest() if e['barcode'] else False
            e['pin'] = hashlib.sha1(e['pin'].encode('utf8')).hexdigest() if e['pin'] else False
        return employees_data

    @api.ondelete(at_uninstall=False)
    def _unlink_except_active_pos_session(self):
        configs_with_employees = self.env['pos.config'].sudo().search([('module_pos_hr', '=', 'True')]).filtered(lambda c: c.current_session_id)
        configs_with_all_employees = configs_with_employees.filtered(lambda c: not c.employee_ids)
        configs_with_specific_employees = configs_with_employees.filtered(lambda c: c.employee_ids & self)
        if configs_with_all_employees or configs_with_specific_employees:
            error_msg = _("You cannot delete an employee that may be used in an active PoS session, close the session(s) first: \n")
            for employee in self:
                config_ids = configs_with_all_employees | configs_with_specific_employees.filtered(lambda c: employee in c.employee_ids)
                if config_ids:
                    error_msg += _("Employee: %s - PoS Config(s): %s \n") % (employee.name, ', '.join(config.name for config in config_ids))

            raise UserError(error_msg)