117 lines
4.1 KiB
PHP
117 lines
4.1 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Backends\Plex\Action;
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use App\Backends\Common\CommonTrait;
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use App\Backends\Common\Context;
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use App\Backends\Common\Error;
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use App\Backends\Common\Response;
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use App\Libs\Options;
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use DateInterval;
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use Psr\Log\LoggerInterface;
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use Psr\SimpleCache\CacheInterface;
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use Symfony\Contracts\HttpClient\HttpClientInterface;
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final class GetMetaData
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{
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use CommonTrait;
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public function __construct(
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protected HttpClientInterface $http,
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protected LoggerInterface $logger,
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protected CacheInterface $cache
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) {
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}
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/**
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* Get metadata about specific item from Backend.
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*
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* @param Context $context
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* @param string|int $id the backend id.
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* @param array $opts optional options.
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*
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* @return Response
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*/
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public function __invoke(Context $context, string|int $id, array $opts = []): Response
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{
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return $this->tryResponse(
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context: $context,
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fn: function () use ($context, $id, $opts) {
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if (true === (bool)ag($opts, Options::NO_CACHE, false)) {
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$cacheKey = null;
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} else {
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$cacheKey = $context->clientName . '_' . $context->backendName . '_' . $id . '_metadata';
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}
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$url = $context->backendUrl->withPath('/library/metadata/' . $id)
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->withQuery(http_build_query(array_merge_recursive(['includeGuids' => 1], $opts['query'] ?? [])));
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$this->logger->debug('Requesting [%(client): %(backend)] item [%(id)] metadata.', [
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'client' => $context->clientName,
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'backend' => $context->backendName,
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'id' => $id,
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'url' => $url
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]);
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if (null !== $cacheKey && $this->cache->has($cacheKey)) {
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$item = $this->cache->get(key: $cacheKey);
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$fromCache = true;
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} else {
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$response = $this->http->request(
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'GET',
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(string)$url,
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array_replace_recursive($context->backendHeaders, $opts['headers'] ?? [])
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);
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if (200 !== $response->getStatusCode()) {
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return new Response(
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status: false,
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error: new Error(
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message: 'Request for [%(backend)] item [%(id)] returned with unexpected [%(status_code)] status code.',
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context: [
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'id' => $id,
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'client' => $context->clientName,
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'backend' => $context->backendName,
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'status_code' => $response->getStatusCode(),
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]
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)
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);
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}
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$content = $response->getContent();
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$item = json_decode(
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json: $content,
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associative: true,
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flags: JSON_THROW_ON_ERROR | JSON_INVALID_UTF8_IGNORE
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);
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if (null !== $cacheKey) {
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$this->cache->set(
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key: $cacheKey,
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value: $item,
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ttl: $opts[Options::CACHE_TTL] ?? new DateInterval('PT5M')
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);
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}
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$fromCache = false;
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}
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if (true === $context->trace) {
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$this->logger->debug('Processing [%(client): %(backend)] item [%(id)] payload.', [
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'id' => $id,
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'client' => $context->clientName,
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'backend' => $context->backendName,
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'cached' => $fromCache,
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'trace' => $item,
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]);
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}
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return new Response(status: true, response: $item, extra: ['cached' => $fromCache]);
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},
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);
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}
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}
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