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<?php |
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namespace App\Controller; |
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use Elastica\Query; |
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use Elastica\Query\InnerHits; |
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use Elastica\Query\MultiMatch; |
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use Elastica\Query\Nested; |
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use FOS\ElasticaBundle\Finder\PaginatedFinderInterface; |
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use Knp\Component\Pager\PaginatorInterface; |
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use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Routing\Annotation\Route; |
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class TagController extends AbstractController |
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{ |
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/** @var array<string, array<int, string>> $translateParam */ |
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private static $translateParam = [ |
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'any' => ['images.tags', 'images.autoTags', 'images.textTags'], |
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'tags' => ['images.tags'], |
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'auto_tags' => ['images.autoTags'], |
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'text_tags' => ['images.textTags'], |
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]; |
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/** |
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* @Route("/tag/{tag}/{type}", name="tag", methods={"GET"}, requirements={"type": "any|tags|auto_tags|text_tags"}) |
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*/ |
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public function index( |
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string $tag, |
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Request $request, |
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PaginatedFinderInterface $wanderFinder, |
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PaginatorInterface $paginator, |
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string $type = "any" |
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): Response { |
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$fields = self::$translateParam[$type]; |
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$nmm = new MultiMatch(); |
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$nmm->setQuery($tag); |
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// TODO By the looks of https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-multi-match-query.html |
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// you might be able to just not setFields and it'll default to * and might catch everything |
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// anyway. |
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$nmm->setFields($fields); |
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$nested = new Nested(); |
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$nested->setPath('images'); |
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$nested->setQuery($nmm); |
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$innerHits = new InnerHits(); |
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// We want more than the default three inner hits, as there may be several related |
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// images on a particular wander, but we don't want to bump things up too high otherwise |
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// an overly-broad search will bring back way too many images even with pagination of |
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// the outer results. |
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$innerHits->setSize(10); |
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$nested->setInnerHits($innerHits); |
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$results = $wanderFinder->createHybridPaginatorAdapter($nested); |
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$pagination = $paginator->paginate( |
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$results, |
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$request->query->getInt('page', 1), |
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10 // TODO: Parameterise this results-per-page |
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); |
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return $this->render('tag/index.html.twig', [ |
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'tag' => $tag, |
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// TODO: Take this back out; we'll only need to pass the pagination in the long run. I'm debugging. |
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'results' => $results, |
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'pagination' => $pagination, |
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'search_type' => $type |
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]); |
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} |
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} |
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gothick /
omm
