video_server/Modules/Api/Responses/TopicPagesResponse.php

<?php
/**
 * 话题分页返回封装.
 *
 * @author nj <nj@gmail.com>
 * @date   2020-01-28 20:46:56
 */
declare(strict_types=1);


namespace Modules\Api\Responses;

use App\Contracts\Responsable;

class TopicPagesResponse implements Responsable
{
    /**
     * 录入的数据.
     *
     * @var mixed
     */
    private $data = null;

    /**
     * 附加条件参数.
     *
     * @var array
     */
    private $params = [];

    public function __construct($data = null, $params = [])
    {
        $this->data = $data;
        $this->params = $params;
    }

    public function toResponse(
        $request = null
    ) {
        $data = [];
        $result = $this->data->toArray();
        if (!empty($result['data'])) {
            foreach ($result['data'] as $k => $v) {
                $user = !empty($v['user']) ? collect($v['user'])->only([
                    'nick', 'avatar', 'code',
                ]) : [];
                $category = !empty($v['category']) ? collect($v['category'])->only([
                    'id', 'name', 'cover_pic', ' total_topic',
                ]) : [];
                $data[$k] = collect($v)->only([
                    'id', 'created_at', 'user_id', 'category_id', 'content', 'ct_type', 'cover_pic', 'video_id',
                    'total_comment', 'total_share', 'total_support', 'is_top', 'is_digest', 'sticked_at',
                ]);
                if (empty($v['sdata'])) {
                    $jdata = [];
                } else {
                    $jdata = json_decode($v['sdata'], true);
                }
                if (empty($jdata)) {
                    // 当数据是空的时候,为了前端识别固定类型,强制转空对象.
                    $jdata = new \stdClass();
                }
                $data[$k]['user'] = $user;
                $data[$k]['category'] = $category;
                $data[$k]['jdata'] = $jdata;
            }
        }
        $result['data'] = $data;

        unset($v, $user, $category, $jdata);

        return json_success($result);
    }
}