catchAdmin/catch/system/SystemService.php

<?php
// +----------------------------------------------------------------------
// | CatchAdmin [Just Like ～ ]
// +----------------------------------------------------------------------
// | Copyright (c) 2017~2020 http://catchadmin.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
// +----------------------------------------------------------------------
// | Author: JaguarJack [ njphper@gmail.com ]
// +----------------------------------------------------------------------
namespace catchAdmin\system;

use catchAdmin\system\events\AttachmentEvent;
use catcher\ModuleService;

class SystemService extends ModuleService
{

    public function loadRouteFrom()
    {
        // TODO: Implement loadRouteFrom() method.
        return __DIR__ . DIRECTORY_SEPARATOR . 'route.php';
    }

    public function loadEvents()
    {
        return [
            'attachment' => [ AttachmentEvent::class ],
        ];
    }
}