<?php

namespace app\common\model\course;

use think\Model;

class CommentLike extends Model
{
    // 表名
    public $name = 'comment_like';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = false;
    protected $deleteTime = false;

    /**
     * 判断某用户是否点赞
     * @param $commentId
     * @param $userId
     * @return bool
     */
    public function getIsLike($commentId,$userId){
        $res = self::where([
            'comment_id'=>$commentId,
            'user_id'=>$userId,
            'uniacid'=>UNIACID
        ])->find();

        if($res){
            return true;
        }
        return false;
    }


    /**
     * 点赞
     * @param $commentId
     * @param $userId
     * @return bool
     */
    public function setLike($commentId,$userId){
        $isLike = $this->getIsLike($commentId,$userId);

        if($isLike){
            self::where([
                'comment_id'=>$commentId,
                'user_id'=>$userId,
            ])->delete();
        }else{
            self::save([
                'comment_id'=>$commentId,
                'user_id'=>$userId,
                'uniacid'=>UNIACID,
                'createtime'=>time()
            ]);
        }

        return true;
    }
}