cakephp ListAction for AppController

AppController.php

<?php
    /**
     * List action
     */
    public function list()
    {
        $alias = $this->loadModel()->getAlias();
        $options = $this->getRequest()->getQuery();
        if (method_exists($this->loadModel(), 'get' . $alias . 'List')) {
            $list = $this->loadModel()->{'get' . $alias . 'List'}($options);
        } else {
            $list = $this->loadModel()->find('list', $options);
        }

        $this->set(strtolower($alias), $list);
        $this->viewBuilder()->setOption('serialize', [strtolower($alias)]);
    }