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<?php |
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declare(strict_types = 1); |
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namespace Mikemirten\Component\JsonApi\HttpClient\Decorator; |
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use Mikemirten\Component\JsonApi\HttpClient\Decorator\SymfonyEvent\ExceptionEvent; |
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use Mikemirten\Component\JsonApi\HttpClient\Decorator\SymfonyEvent\RequestEvent; |
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use Mikemirten\Component\JsonApi\HttpClient\Decorator\SymfonyEvent\ResponseEvent; |
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use Mikemirten\Component\JsonApi\HttpClient\Exception\RequestException; |
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use Mikemirten\Component\JsonApi\HttpClient\HttpClientInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Events handling decorator based on the Symfony EventDispatcher component. |
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* |
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* @package Mikemirten\Component\JsonApi\HttpClient\Decorator |
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*/ |
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class SymfonyEventDispatcherDecorator implements HttpClientInterface |
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{ |
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/** |
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* HTTP Client |
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* |
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* @var HttpClientInterface |
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*/ |
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protected $client; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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protected $dispatcher; |
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/** |
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* @var string |
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*/ |
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protected $requestEvent; |
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/** |
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* @var string |
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*/ |
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protected $responseEvent; |
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/** |
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* @var string |
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*/ |
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protected $exceptionEvent; |
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/** |
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* SymfonyEventDispatcherDecorator constructor. |
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* |
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* @param HttpClientInterface $client |
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* @param EventDispatcherInterface $dispatcher |
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* |
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* @param string $requestEvent |
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* @param string $responseEvent |
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* @param string $exceptionEvent |
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*/ |
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public function __construct( |
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HttpClientInterface $client, |
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EventDispatcherInterface $dispatcher, |
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string $requestEvent, |
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string $responseEvent, |
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string $exceptionEvent |
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) { |
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$this->client = $client; |
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$this->dispatcher = $dispatcher; |
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$this->requestEvent = $requestEvent; |
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$this->responseEvent = $responseEvent; |
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$this->exceptionEvent = $exceptionEvent; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function request(RequestInterface $request): ResponseInterface |
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{ |
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$request = $this->dispatchOnRequest($request); |
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try { |
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$response = $this->client->request($request); |
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} |
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catch (\Throwable $exception) { |
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$exceptionEvent = new ExceptionEvent($request, $exception); |
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$this->dispatcher->dispatch($this->exceptionEvent, $exceptionEvent); |
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if (! $exceptionEvent->hasResponse()) { |
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throw $this->handleException($exception, $request); |
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} |
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$response = $exceptionEvent->getResponse(); |
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if (! $exceptionEvent->isResponseEventEnabled()) { |
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return $response; |
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} |
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} |
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return $this->dispatchOnResponse($response); |
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} |
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/** |
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* Handler exception |
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* |
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* @param \Throwable $exception |
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* @param RequestInterface $request |
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* @return RequestException |
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*/ |
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protected function handleException(\Throwable $exception, RequestInterface $request): RequestException |
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{ |
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if ($exception instanceof RequestException) { |
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return $exception; |
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} |
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return new RequestException($request, $exception); |
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} |
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/** |
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* Dispatch on-request event |
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* |
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* @param RequestInterface $request |
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* @return RequestInterface |
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*/ |
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protected function dispatchOnRequest(RequestInterface $request): RequestInterface |
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{ |
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$requestEvent = new RequestEvent($request); |
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$this->dispatcher->dispatch($this->requestEvent, $requestEvent); |
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return $requestEvent->getRequest(); |
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} |
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/** |
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* Dispatch on-response event |
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* |
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* @param ResponseInterface $response |
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* @return ResponseInterface |
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*/ |
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2 |
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protected function dispatchOnResponse(ResponseInterface $response): ResponseInterface |
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{ |
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$responseEvent = new ResponseEvent($response); |
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$this->dispatcher->dispatch($this->responseEvent, $responseEvent); |
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return $responseEvent->getResponse(); |
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} |
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} |
mikemirten /
JsonApi
