Deleted everything related with previews generation

module/Core/src/Action/PreviewAction.php

@@ -1,63 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Shlinkio\Shlink\Core\Action;
-
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface;
-use Psr\Http\Server\RequestHandlerInterface;
-use Psr\Log\LoggerInterface;
-use Psr\Log\NullLogger;
-use Shlinkio\Shlink\Common\Response\ResponseUtilsTrait;
-use Shlinkio\Shlink\Core\Exception\ShortUrlNotFoundException;
-use Shlinkio\Shlink\Core\Service\UrlShortenerInterface;
-use Shlinkio\Shlink\PreviewGenerator\Exception\PreviewGenerationException;
-use Shlinkio\Shlink\PreviewGenerator\Service\PreviewGeneratorInterface;
-
-/** @deprecated */
-class PreviewAction implements MiddlewareInterface
-{
-    use ResponseUtilsTrait;
-
-    /** @var PreviewGeneratorInterface */
-    private $previewGenerator;
-    /** @var UrlShortenerInterface */
-    private $urlShortener;
-    /** @var LoggerInterface */
-    private $logger;
-
-    public function __construct(
-        PreviewGeneratorInterface $previewGenerator,
-        UrlShortenerInterface $urlShortener,
-        ?LoggerInterface $logger = null
-    ) {
-        $this->previewGenerator = $previewGenerator;
-        $this->urlShortener = $urlShortener;
-        $this->logger = $logger ?: new NullLogger();
-    }
-
-    /**
-     * Process an incoming server request and return a response, optionally delegating
-     * to the next middleware component to create the response.
-     *
-     * @param Request $request
-     * @param RequestHandlerInterface $handler
-     *
-     * @return Response
-     */
-    public function process(Request $request, RequestHandlerInterface $handler): Response
-    {
-        $shortCode = $request->getAttribute('shortCode');
-
-        try {
-            $url = $this->urlShortener->shortCodeToUrl($shortCode);
-            $imagePath = $this->previewGenerator->generatePreview($url->getLongUrl());
-            return $this->generateImageResponse($imagePath);
-        } catch (ShortUrlNotFoundException | PreviewGenerationException $e) {
-            $this->logger->warning('An error occurred while generating preview image. {e}', ['e' => $e]);
-            return $handler->handle($request);
-        }
-    }
-}