<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;

class ArticleResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
     */
    public function toArray($request)
    {
        return [
            'id' => $this->id,
            'title' => $this->title,
            'sub_title' => $this->sub_title,
            'category_id' => $this->category_id,
            'category' => ArticleCategoryResource::make($this->whenLoaded('category')),
            'content' => $this->content,
            'cover' => $this->cover,
            'published_at' => $this->published_at ? $this->published_at->timestamp : '',
            'created_at' => $this->created_at->timestamp
        ];
    }
}