community-service/app/Transformers/Post/ReplyTransformer.php

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/15
 * Time: 17:08
 */
namespace  App\Transformers\Post;

use App\Models\PostComment;
use App\Traits\PostTrait;
use App\Traits\UserTrait;
use Carbon\Carbon;
use League\Fractal\TransformerAbstract;

class ReplyTransformer extends TransformerAbstract
{
    use UserTrait;
    use PostTrait;
    public function __construct($postId, $uid)
    {
        $this->postId = $postId;
        $this->uid = $uid;
    }

    public function transform(PostComment $postComment)
    {
        $user = $this->userInfo($postComment['uid']);
        $replyUsername = '';
        if($postComment['reply_uid']){
            $userReply = $this->userInfo($postComment['reply_uid']);
            $replyUsername = $userReply['username'];
        }
        $commentLike = $this->getCommentLike($this->postId, $postComment['id'], $this->uid);
        return [
            'id' => $postComment['id'],
            'uid' => $postComment['uid'],
            'username' => $user['username'],
            'reply_username' => $replyUsername,
            'avatar' => $user['avatar'],
            'content' => $postComment['is_delete']?'该回复已被删除':$postComment['content'],
            'created_at' => Carbon::parse($postComment['created_at'])->diffForHumans(),
            'is_delete' => $postComment['is_delete'],
            'is_like' => $commentLike['is_like'],
            'like_count' => $commentLike['like_count'],
        ];
    }
}