CancelLikeController.class.php
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<?php
/**
* Created by PhpStorm.
* User: tangxingguo
* Date: 2017/4/18
* Time: 17:44
*/
namespace Api\Controller\News;
use Com\PackageValidate;
use Common\Common\DataCenter;
use Common\Service\ArticleService;
use Common\Service\LikeService;
class CancelLikeController extends \Api\Controller\AbstractController
{
/**
* CancelLike
* @author tangxingguo
* @desc 取消点赞
* @param int article_id:true 新闻公告ID
*/
public function Index_post()
{
$user = $this->_login->user;
// 验证规则
$rules = [
'article_id' => 'require|integer',
];
// 验证数据
$validate = new PackageValidate($rules, [], array_keys($rules));
$postData = $validate->postData;
// 新闻检查
$articleServ = new ArticleService();
$newsInfo = $articleServ->get($postData['article_id']);
if (empty($newsInfo)) {
E('_ERR_ARTICLE_NOT_FOUND');
}
// 数据库操作
$likeServ = new LikeService();
$deleteCount = $likeServ->delete_by_conds(['article_id' => $postData['article_id'], 'uid' => $user['memUid']]);
if ($deleteCount == 1) {
$articleServ->update($postData['article_id'], ['like_total = like_total - ?' => 1]);
}
// 数据中心取消点赞埋点
$dataCenter = &DataCenter::instance();
$dataCenter->delUserLike($user['memUid'], $postData['article_id']);
// 数据中心取消点赞埋点
}
}