106 lines
3.2 KiB
PHP
106 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controller\Api\Stations\OnDemand;
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use App\Entity;
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use App\Http\Response;
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use App\Http\ServerRequest;
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use App\Paginator;
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use App\Service\Meilisearch;
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use Doctrine\ORM\EntityManagerInterface;
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use Psr\Http\Message\ResponseInterface;
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final readonly class ListAction
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{
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public function __construct(
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private EntityManagerInterface $em,
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private Entity\ApiGenerator\SongApiGenerator $songApiGenerator,
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private Meilisearch $meilisearch
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) {
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}
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public function __invoke(
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ServerRequest $request,
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Response $response,
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string $station_id
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): ResponseInterface {
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$station = $request->getStation();
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// Verify that the station supports on-demand streaming.
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if (!$station->getEnableOnDemand()) {
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return $response->withStatus(403)
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->withJson(new Entity\Api\Error(403, __('This station does not support on-demand streaming.')));
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}
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if (!$this->meilisearch->isSupported()) {
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return $response->withStatus(403)
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->withJson(new Entity\Api\Error(403, __('This feature is not supported on this installation.')));
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}
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$index = $this->meilisearch->getIndex($station->getMediaStorageLocation());
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$queryParams = $request->getQueryParams();
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$searchPhrase = trim($queryParams['searchPhrase'] ?? '');
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$searchParams = [];
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if (!empty($queryParams['sort'])) {
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$sortField = (string)$queryParams['sort'];
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$sortDirection = strtolower($queryParams['sortOrder'] ?? 'asc');
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$searchParams['sort'] = [$sortField . ':' . $sortDirection];
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}
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$hydrateCallback = function (array $results) {
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$ids = array_column($results, 'id');
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return $this->em->createQuery(
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<<<'DQL'
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SELECT sm
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FROM App\Entity\StationMedia sm
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WHERE sm.id IN (:ids)
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ORDER BY FIELD(sm.id, :ids)
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DQL
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)->setParameter('ids', $ids)
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->toIterable();
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};
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$paginatorAdapter = $index->getOnDemandSearchPaginator(
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$station,
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$hydrateCallback,
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$searchPhrase,
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$searchParams,
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);
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$paginator = Paginator::fromAdapter($paginatorAdapter, $request);
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$router = $request->getRouter();
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$paginator->setPostprocessor(
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function (Entity\StationMedia $media) use ($station, $router) {
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$row = new Entity\Api\StationOnDemand();
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$row->track_id = $media->getUniqueId();
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$row->media = ($this->songApiGenerator)(
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song: $media,
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station: $station
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);
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$row->download_url = $router->named(
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'api:stations:ondemand:download',
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[
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'station_id' => $station->getId(),
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'media_id' => $media->getUniqueId(),
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]
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);
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$row->resolveUrls($router->getBaseUrl());
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return $row;
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}
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);
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return $paginator->write($response);
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}
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}
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