qimall/backend/modules/mall/services/PosterService.php

<?php

namespace backend\modules\mall\services;

use common\enums\StatusEnum;
use common\models\mall\Poster;

/**
 * 海报
 * @package backend\modules\mall\services
 */
class PosterService extends BaseService
{
    /**
     * 修改状态
     *
     * @param integer $id
     * @return boolean
     */
    public function changeStatus(int $id)
    {
        /**
         * @var Poster
         */
        $poster = Poster::find()->where([
            'mall_id' => $this->mall_id, 
            'id' => $id,
        ])->one();
        if (empty($poster)) return $this->error('海报不存在');

        return $poster->changeStatus();
    }
}