Please help me convert this odoo10 js to odoo12

odoo.define('pos_check_session', function (require) {
console.log("HELLLOO")
"use strict";
var chrome = require('point_of_sale.chrome');
var popups = require('point_of_sale.popups');

var core = require('web.core');
var Model = require('web.DataModel');
var session = require('web.session');
var gui = require('point_of_sale.gui');
var QWeb = core.qweb;
var _t = core._t;

    var ErrorPopup2Widget = popups.extend({
        template:'ErrorPopup2Widget',
        show: function(options){
            this._super(options);
            this.gui.play_sound('error');
        },
    });
    gui.define_popup({name:'error2', widget: ErrorPopup2Widget});
    chrome.Chrome.include({
        renderElement: function(){
            var self = this;
            if(self.pos.config){
                function test_customer(){
                    new Model('pos.session').call('search_read',[[['id', '=', self.pos.pos_session.id]],['name', 'state']]).then(function(result){
                        if (result[0].state !== 'opened') {


                            self.gui.show_popup('error2',{
                                'title': _t(result[0].name),
                                'body': _t('Kujdes ! Turni qe ju po punon eshte mbyllur. Ju lutem mbylleni kete faqe shitje dhe hapeni serisht.'),
                            });
                        }
                        
                    },function(err,event){
                        event.preventDefault();
                    });
                    
                    setTimeout(function(){ test_customer(); }, self.pos.config.check_session_state_time*1000);
                }
                test_customer();
            }
            return this._super();
        },
    });
});