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<?php |
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/* |
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* Copyright (c) Nate Brunette. |
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* Distributed under the MIT License (http://opensource.org/licenses/MIT) |
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*/ |
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declare(strict_types=1); |
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namespace Tebru\Retrofit\Internal; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Tebru\Retrofit\Call; |
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use Tebru\Retrofit\HttpClient; |
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use Tebru\Retrofit\Response; |
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use Throwable; |
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/** |
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* Class HttpClientCall |
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* |
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* @author Nate Brunette <[email protected]> |
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*/ |
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final class HttpClientCall implements Call |
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{ |
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/** |
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* A retrofit http client implementation |
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* |
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* @var HttpClient |
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*/ |
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private $client; |
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/** |
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* A web service resource as a method model |
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* |
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* @var ServiceMethod |
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*/ |
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private $serviceMethod; |
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/** |
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* The runtime arguments that a request should be constructed with |
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* |
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* @var array |
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*/ |
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private $args; |
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/** |
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* The constructed request |
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* |
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* @var RequestInterface |
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*/ |
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private $request; |
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/** |
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* Constructor |
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* |
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* @param HttpClient $client |
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* @param ServiceMethod $serviceMethod |
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* @param array $args |
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*/ |
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public function __construct(HttpClient $client, ServiceMethod $serviceMethod, array $args) |
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{ |
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$this->client = $client; |
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$this->serviceMethod = $serviceMethod; |
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$this->args = $args; |
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} |
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/** |
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* Execute request synchronously |
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* |
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* A [@see Response] will be returned |
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* |
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* @return Response |
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*/ |
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public function execute(): Response |
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{ |
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$response = $this->client->send($this->request()); |
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return $this->createResponse($response); |
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} |
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/** |
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* Execute request asynchronously |
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* |
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* This method accepts two optional callbacks. |
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* |
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* onResponse() will be called for any request that gets a response, |
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* whether it was successful or not. It will send a [@see Response] as |
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* the parameter. |
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* |
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* onFailure() will be called in the event a network request failed. It |
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* will send the [@see Throwable] that was encountered. |
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* |
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* Example of method signatures: |
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* |
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* $call->enqueue( |
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* function (\Tebru\Retrofit\Call $call, \Tebru\Retrofit\Response $response) {}, |
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* function (\Throwable $throwable) {} |
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* ); |
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* |
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* @param callable $onResponse On any response |
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* @param callable $onFailure On any network request failure |
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* @return Call |
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* @throws \LogicException |
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*/ |
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public function enqueue(?callable $onResponse = null, ?callable $onFailure = null): Call |
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{ |
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$this->client->sendAsync( |
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$this->request(), |
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function (ResponseInterface $response) use ($onResponse) { |
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if ($onResponse !== null) { |
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$onResponse($this->createResponse($response)); |
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} |
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}, |
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function (Throwable $throwable) use ($onFailure) { |
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if ($onFailure === null) { |
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throw $throwable; |
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} |
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1 |
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$onFailure($throwable); |
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} |
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); |
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return $this; |
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} |
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/** |
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* When making requests asynchronously, call wait() to execute the requests |
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* |
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* @return void |
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*/ |
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public function wait(): void |
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{ |
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$this->client->wait(); |
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} |
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/** |
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* Get the PSR-7 request |
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* |
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* @return RequestInterface |
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*/ |
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public function request(): RequestInterface |
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{ |
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if ($this->request === null) { |
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$this->request = $this->serviceMethod->toRequest($this->args); |
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} |
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return $this->request; |
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} |
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/** |
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* Create a [@see Response] from a PSR-7 response |
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* |
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* @param ResponseInterface $response |
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* @return RetrofitResponse |
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*/ |
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private function createResponse(ResponseInterface $response): RetrofitResponse |
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{ |
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$code = $response->getStatusCode(); |
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if ($code >= 200 && $code < 300) { |
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$responseBody = $this->serviceMethod->toResponseBody($response); |
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return new RetrofitResponse($response, $responseBody, null); |
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} |
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$errorBody = $this->serviceMethod->toErrorBody($response); |
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return new RetrofitResponse($response, null, $errorBody); |
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} |
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} |
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tebru /
retrofit-php
