<?php
/**
 * Copyright 2019 Adobe
 * All Rights Reserved.
 */
declare(strict_types=1);

namespace Magento\Catalog\Observer;

use Magento\Catalog\Api\Data\CategoryInterface;
use Magento\Catalog\Model\Category\Authorization;
use Magento\Framework\Event\ObserverInterface;
use Magento\Framework\Event\Observer;
use Magento\Framework\Exception\AuthorizationException;

/**
 * Employ additional authorization logic when a category is saved.
 */
class CategoryDesignAuthorization implements ObserverInterface
{
    /**
     * @var Authorization
     */
    private $authorization;

    /**
     * @param Authorization $authorization
     */
    public function __construct(Authorization $authorization)
    {
        $this->authorization = $authorization;
    }

    /**
     * @inheritDoc
     *
     * @throws AuthorizationException
     */
    public function execute(Observer $observer)
    {
        /** @var CategoryInterface $category */
        $category = $observer->getEvent()->getData('category');
        $this->authorization->authorizeSavingOf($category);
    }
}
