wallabag/src/Controller/ExportController.php

<?php

namespace Wallabag\Controller;

use Sensio\Bundle\FrameworkExtraBundle\Configuration\IsGranted;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Routing\Annotation\Route;
use Wallabag\Entity\Entry;
use Wallabag\Helper\EntriesExport;
use Wallabag\Repository\EntryRepository;
use Wallabag\Repository\TagRepository;

/**
 * The try/catch can be removed once all formats will be implemented.
 * Still need implementation: txt.
 */
class ExportController extends AbstractController
{
    /**
     * Gets one entry content.
     *
     * @IsGranted("EXPORT", subject="entry")
     * @return Response
     */
    #[Route(path: '/export/{entry}.{format}', name: 'export_entry', methods: ['GET'], requirements: ['format' => 'epub|pdf|json|xml|txt|csv|md', 'entry' => '\d+'])]
    public function downloadEntryAction(Request $request, EntryRepository $entryRepository, EntriesExport $entriesExport, string $format, Entry $entry)
    {
        try {
            return $entriesExport
                ->setEntries($entry)
                ->updateTitle('entry')
                ->updateAuthor('entry')
                ->exportAs($format);
        } catch (\InvalidArgumentException $e) {
            throw new NotFoundHttpException($e->getMessage());
        }
    }

    /**
     * Export all entries for current user.
     *
     * @IsGranted("EXPORT_ENTRIES")
     * @return Response
     */
    #[Route(path: '/export/{category}.{format}', name: 'export_entries', methods: ['GET'], requirements: ['format' => 'epub|pdf|json|xml|txt|csv|md', 'category' => 'all|unread|starred|archive|tag_entries|untagged|search|annotated|same_domain'])]
    public function downloadEntriesAction(Request $request, EntryRepository $entryRepository, TagRepository $tagRepository, EntriesExport $entriesExport, string $format, string $category, int $entry = 0)
    {
        $method = ucfirst($category);
        $methodBuilder = 'getBuilderFor' . $method . 'ByUser';
        $title = $method;

        if ('same_domain' === $category) {
            $entries = $entryRepository->getBuilderForSameDomainByUser(
                $this->getUser()->getId(),
                $request->query->get('entry')
            )->getQuery()
             ->getResult();

            $title = 'Same domain';
        } elseif ('tag_entries' === $category) {
            $tag = $tagRepository->findOneBySlug($request->query->get('tag'));

            $entries = $entryRepository->findAllByTagId(
                $this->getUser()->getId(),
                $tag->getId()
            );

            $title = 'Tag ' . $tag->getLabel();
        } elseif ('search' === $category) {
            $searchTerm = $request->query->all('search_entry')['term'] ?? '';
            $currentRoute = $request->query->get('currentRoute') ?? '';

            $entries = $entryRepository->getBuilderForSearchByUser(
                $this->getUser()->getId(),
                $searchTerm,
                $currentRoute
            )->getQuery()
             ->getResult();

            $title = 'Search ' . $searchTerm;
        } elseif ('annotated' === $category) {
            $entries = $entryRepository->getBuilderForAnnotationsByUser(
                $this->getUser()->getId()
            )->getQuery()
             ->getResult();

            $title = 'With annotations';
        } else {
            $entries = $entryRepository
                ->$methodBuilder($this->getUser()->getId())
                ->getQuery()
                ->getResult();
        }

        try {
            return $entriesExport
                ->setEntries($entries)
                ->updateTitle($title)
                ->updateAuthor($method)
                ->exportAs($format);
        } catch (\InvalidArgumentException $e) {
            throw new NotFoundHttpException($e->getMessage());
        }
    }
}