zend-blog-3-backend

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<?php
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namespace App\Controller;
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use App\Entity\Post;
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use App\Repository\ViewCommentRepository;
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\GuzzleException;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
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use Symfony\Component\HttpFoundation\JsonResponse;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\Routing\Annotation\Route;
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/**
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 * Class DefaultController
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 */
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class DefaultController extends AbstractController
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{
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    /**
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     * @var string
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     */
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    private string $kernelEnv;
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    /**
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     * @var string
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     */
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    private string $cdnUrl;
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    private string $blogUrl;
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    public function __construct(string $kernelEnv, string $cdnUrl, string $frontendSite)
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    {
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        $this->kernelEnv = $kernelEnv;
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        $this->cdnUrl = $cdnUrl;
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        $this->blogUrl = $frontendSite;
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    }
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    /**
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     * @Route("/")
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     * @Template()
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     *
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     * @throws \JsonException
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     *
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     * @return array
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     */
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    public function indexAction(): array
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    {
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        $isDev = $this->kernelEnv === 'dev';
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        $environment = [
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            'modulePrefix' => 'mtt-blog',
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            'environment' => ($this->kernelEnv === 'prod') ? 'production' : 'development',
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            'baseURL' => '/',
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            'locationType' => 'hash',
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            'EmberENV' => [
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                'FEATURES' => [],
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            ],
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            'APP' => [
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                'LOG_ACTIVE_GENERATION' => $isDev,
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                'LOG_TRANSITIONS' => $isDev,
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                'LOG_TRANSITIONS_INTERNAL' => $isDev,
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                'LOG_VIEW_LOOKUPS' => $isDev,
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                'LOG_BINDINGS' => $isDev,
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                'name' => 'mtt-blog',
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                'version' => '0.0.1 a8c1ef27',
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            ],
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            'contentSecurityPolicyHeader' => 'Content-Security-Policy-Report-Only',
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            'contentSecurityPolicy' => [
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                'default-src' => "'none'",
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                'script-src' => "'self' 'unsafe-eval'",
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                'font-src' => "'self'",
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                'connect-src' => "'self'",
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                'img-src' => "'self'",
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                'style-src' => "'self'",
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                'media-src' => "'self'",
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            ],
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            'exportApplicationGlobal' => true,
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            'appParameters' => [
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                'apiURL' => $this->generateUrl('api_root'),
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                'cdnURL' => $this->cdnUrl,
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            ],
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        ];
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        return [
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            'env' => urlencode(json_encode($environment, JSON_THROW_ON_ERROR)),
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        ];
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    }
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    /**
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     * @Route("/preview/{slug}", name="post_preview", options={"expose"=true})
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     * @ParamConverter("post", options={"mapping": {"slug": "url"}})
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     * @Template()
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     *
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     * @param Post|null $post
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     * @param ViewCommentRepository $repository
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     *
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     * @return array
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     */
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    public function previewAction(ViewCommentRepository $repository, Post $post = null): array
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    {
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        if (!$post) {
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            throw $this->createNotFoundException();
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        }
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        $comments = $repository->getCommentsByPost($post);
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        return compact('post', 'comments');
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    }
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    /**
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     * @Route("/purge-cache", name="purge_cache", options={"expose"=true}, methods={"POST"})
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     *
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     * @return JsonResponse
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     */
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    public function purgeBlogCacheAction(): JsonResponse
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    {
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        $httpClient = new Client(['base_uri' => $this->blogUrl]);
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        try {
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            $response = $httpClient->request(
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                'POST',
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                '/purge-cache',
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                [
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                    'headers' => ['X-Ban-Token' => getenv('VARNISH_BAN_TOKEN')],
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                ]
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            );
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            $status = $response->getStatusCode();
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        } catch (GuzzleException $e) {
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            $status = Response::HTTP_BAD_REQUEST;
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        }
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        return new JsonResponse([], $status);
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    }
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}
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