EmicoEcommerce/Magento2Tweakwise

<?php

namespace Tweakwise\Magento2Tweakwise\Model;

use Tweakwise\Magento2Tweakwise\Model\Catalog\Layer\Url;
use Magento\Catalog\Model\Layer\Resolver;
use Magento\Framework;
use Magento\Framework\App\Response\HttpInterface as HttpResponseInterface;
use Magento\Framework\Serialize\Serializer\Json;
use Magento\Framework\Stdlib\CookieManagerInterface;
use Magento\Framework\View;
use Magento\Framework\View\Result\Layout;

/**
 * Class AjaxNavigationResponse
 * @package Tweakwise\Magento2Tweakwise\Model
 */
class AjaxNavigationResult extends Layout
{
    /**
     * @var Catalog\Layer\Url
     */
    protected $urlModel;

    /**
     * @var Resolver
     */
    protected $layerResolver;

    /**
     * @var Json
     */
    protected $serializer;

    /**
     * @var Config
     */
    protected $config;

    /**
     * @var CookieManagerInterface
     */
    protected $cookieManager;

    /**
     * AjaxNavigationResult constructor.
     * @param View\Element\Template\Context $context
     * @param View\LayoutFactory $layoutFactory
     * @param View\Layout\ReaderPool $layoutReaderPool
     * @param Framework\Translate\InlineInterface $translateInline
     * @param View\Layout\BuilderFactory $layoutBuilderFactory
     * @param View\Layout\GeneratorPool $generatorPool
     * @param Url $urlModel
     * @param Resolver $layerResolver
     * @param Json $serializer
     * @param Config $config
     * @param CookieManagerInterface $cookieManager
     * @param bool $isIsolated
     */
    public function __construct(
        View\Element\Template\Context $context,
        View\LayoutFactory $layoutFactory,
        View\Layout\ReaderPool $layoutReaderPool,
        Framework\Translate\InlineInterface $translateInline,
        View\Layout\BuilderFactory $layoutBuilderFactory,
        View\Layout\GeneratorPool $generatorPool,
        Url $urlModel,
        Resolver $layerResolver,
        Json $serializer,
        Config $config,
        CookieManagerInterface $cookieManager,
        $isIsolated = false
    ) {
        parent::__construct(
            $context,
            $layoutFactory,
            $layoutReaderPool,
            $translateInline,
            $layoutBuilderFactory,
            $generatorPool,
            $isIsolated
        );

        $this->urlModel = $urlModel;
        $this->layerResolver = $layerResolver;
        $this->serializer = $serializer;
        $this->config = $config;
        $this->cookieManager = $cookieManager;
    }

    /**
     * @param HttpResponseInterface $response
     * @return Framework\Controller\AbstractResult|Layout
     */
    public function render(HttpResponseInterface $response)
    {
        $html = $this->getLayout()->getOutput();
        //dont use \s. This causes javascript to break on comments because newlines are removed
        $html = preg_replace('/\t+/', ' ', $html);
        $url  = $this->getResponseUrl();

        $responseData = $this->serializer->serialize(['url' => $url, 'html' => $html]);
        $this->translateInline->processResponseBody($responseData, true);

        if (!$this->isResponseCacheable()) {
            $response->setHeader('Cache-Control', 'private', true);
        }

        $response->setHeader('Content-Type', 'application/json', true);
        $response->appendBody($responseData);

        return $this;
    }

    /**
     * @return string
     */
    public function getResponseUrl()
    {
        $layer = $this->layerResolver->get();
        $activeFilters = $layer->getState()->getFilters();
        return $this->urlModel->getFilterUrl($activeFilters);
    }

    /**
     * @return bool
     */
    protected function isResponseCacheable(): bool
    {
        $merchandiserCookieName = $this->config->getPersonalMerchandisingCookieName();
        return !(
            $this->config->isPersonalMerchandisingActive()
            && $merchandiserCookieName
            && $this->cookieManager->getCookie($merchandiserCookieName, null)
        );
    }
}