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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\Core\EventDispatcher; |
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use Closure; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Fig\Http\Message\RequestMethodInterface; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Promise\Promise; |
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use GuzzleHttp\Promise\PromiseInterface; |
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use GuzzleHttp\RequestOptions; |
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use Psr\Log\LoggerInterface; |
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use Shlinkio\Shlink\Core\Entity\Visit; |
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use Shlinkio\Shlink\Core\Options\AppOptions; |
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use Shlinkio\Shlink\Core\Transformer\ShortUrlDataTransformer; |
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use Throwable; |
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use function Functional\map; |
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use function Functional\partial_left; |
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use function GuzzleHttp\Promise\settle; |
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class NotifyVisitToWebHooks |
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{ |
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private ClientInterface $httpClient; |
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private EntityManagerInterface $em; |
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private LoggerInterface $logger; |
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/** @var string[] */ |
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private array $webhooks; |
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private ShortUrlDataTransformer $transformer; |
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private AppOptions $appOptions; |
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public function __construct( |
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ClientInterface $httpClient, |
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EntityManagerInterface $em, |
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LoggerInterface $logger, |
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array $webhooks, |
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array $domainConfig, |
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AppOptions $appOptions |
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) { |
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$this->httpClient = $httpClient; |
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$this->em = $em; |
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$this->logger = $logger; |
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$this->webhooks = $webhooks; |
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$this->transformer = new ShortUrlDataTransformer($domainConfig); |
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$this->appOptions = $appOptions; |
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} |
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public function __invoke(VisitLocated $shortUrlLocated): void |
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{ |
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if (empty($this->webhooks)) { |
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return; |
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} |
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$visitId = $shortUrlLocated->visitId(); |
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/** @var Visit|null $visit */ |
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$visit = $this->em->find(Visit::class, $visitId); |
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if ($visit === null) { |
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$this->logger->warning('Tried to notify webhooks for visit with id "{visitId}", but it does not exist.', [ |
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'visitId' => $visitId, |
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]); |
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return; |
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} |
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$requestOptions = $this->buildRequestOptions($visit); |
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$requestPromises = $this->performRequests($requestOptions, $visitId); |
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// Wait for all the promises to finish, ignoring rejections, as in those cases we only want to log the error. |
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settle($requestPromises)->wait(); |
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} |
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private function buildRequestOptions(Visit $visit): array |
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{ |
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return [ |
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RequestOptions::TIMEOUT => 10, |
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RequestOptions::HEADERS => [ |
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'User-Agent' => (string) $this->appOptions, |
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], |
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RequestOptions::JSON => [ |
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'shortUrl' => $this->transformer->transform($visit->getShortUrl()), |
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'visit' => $visit->jsonSerialize(), |
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], |
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]; |
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} |
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/** |
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* @param Promise[] $requestOptions |
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*/ |
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private function performRequests(array $requestOptions, string $visitId): array |
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{ |
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$logWebhookFailure = Closure::fromCallable([$this, 'logWebhookFailure']); |
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return map( |
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$this->webhooks, |
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fn (string $webhook): PromiseInterface => $this->httpClient |
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->requestAsync(RequestMethodInterface::METHOD_POST, $webhook, $requestOptions) |
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->otherwise(partial_left($logWebhookFailure, $webhook, $visitId)), |
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); |
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} |
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private function logWebhookFailure(string $webhook, string $visitId, Throwable $e): void |
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{ |
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$this->logger->warning('Failed to notify visit with id "{visitId}" to webhook "{webhook}". {e}', [ |
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'visitId' => $visitId, |
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'webhook' => $webhook, |
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'e' => $e, |
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]); |
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} |
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} |
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shlinkio /
shlink
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