<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\ResourceCollection;
use Storage;

class ArticleCollection extends ResourceCollection
{

    /**
     * 将资源集合转换成数组。
     *
     * @param  \Illuminate\Http\Request
     * @return array
     */
    public function toArray($request)
    {
        $array = [];
        foreach ($this->collection as $key => $article) {
            $array[$key]['id']          = $article->id;
            $array[$key]['title']       = $article->title;
            $array[$key]['description'] = $article->description;
            $array[$key]['cover']       = Storage::disk(config('admin.upload.disk'))->url($article->cover);
            $array[$key]['clicks']      = $article->clicks;
            $array[$key]['created_at']  = $article->created_at->format('Y年m月d日');
        }

        return $array;
    }
}