antshop/api/controllers/GoodsController.php

<?php

namespace api\controllers;

use Yii;

/**
 * @author iron
 * @email weiriron@gmail.com
 */
class GoodsController extends CommonController
{
    public $modelClass = 'backend\modules\goods\models\ars\Goods';

    public function actions()
    {
        $action = parent::actions();
        unset($action['delete']);
        $action['index'] = [
            'class' => 'yii\rest\IndexAction',
            'modelClass' => $this->modelClass,
            'dataFilter' => $this->getFilter()
        ];
        return $action;
    }

    protected function getFilter()
    {
        $keyword = \Yii::$app->request->getBodyParam('keyword');
        $category = \Yii::$app->request->getBodyParam('category');
        $array = [];
        if ($keyword) {
            $array['name'] = ['like' => $keyword];
        }
        if ($category) {
            $array['cat_id'] = $category;
        }
        if (empty($array)) {
            return null;
        }
        return ['class' => 'yii\data\ActiveDataFilter',
            'filter' => $array,
            'searchModel' => ['class' => 'backend\modules\goods\models\searchs\GoodsSearch']];
    }


}