im_chat/app/enterprise/model/Comment.php

<?php

namespace app\enterprise\model;

use think\Model;

class Comment extends Model
{
    
    public static function getPostsComment($relevance_id, $uid, $userIdArr = [])
    {
        $reply_user = $userIdArr;
        $reply_user[] = 0;
        $playWhere = " type = 1 and delete_time = 0 and relevance_id = {$relevance_id}";
        $playWhere .= " and ( ";
        $playWhere .= " reply_user_id in (".implode(",", $reply_user).")";
        if (!empty($userIdArr)) {
            $playWhere .= " or user_id in (".implode(",",$userIdArr).")";
        }
        $playWhere .= " )";
        $comment = self::where($playWhere)->field('id,content,user_id,reply_user_id')->select();
        foreach ($comment as &$commentValue) {
            $commentValue = self::dataOption($commentValue,$uid);
        }
        return $comment;
    }

    public static function dataOption($commentValue,$uid)
    {
        $friend = Friend::getFriendName($uid, $commentValue['user_id']);
        $commentValue['nickname'] = $friend['nickname'];

        $commentValue['reply_user_name'] = '';
        if ($commentValue['reply_user_id']) {
            $friend = Friend::getFriendName($uid, $commentValue['reply_user_id']);
            $commentValue['reply_user_name'] = $friend['nickname'];
        }

        unset($commentValue['reply_user_id']);
        return $commentValue;
    }

}