sarga/packages/Sarga/API/Http/Resources/Customer/FolderResource.php

<?php

namespace Sarga\API\Http\Resources\Customer;

use Illuminate\Http\Resources\Json\JsonResource;
use Sarga\API\Http\Resources\Customer\WishListResource;

class FolderResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        return [
            'id'            => $this->id,
            'name'          => $this->name,
            'items'         => WishlistResource::collection($this->wishlist)

        ];
    }
}