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<?php declare(strict_types=1); |
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namespace ApiClients\Client\Twitter; |
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use ApiClients\Foundation\Hydrator\CommandBus\Command\BuildSyncFromAsyncCommand; |
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use ApiClients\Foundation\Resource\ResourceInterface; |
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use ApiClients\Tools\CommandBus\CommandBusInterface; |
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use React\EventLoop\LoopInterface; |
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use ReflectionObject; |
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use Rx\ObservableInterface; |
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use Rx\React\Promise; |
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final class StreamingClient implements StreamingClientInterface |
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{ |
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/** |
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* @var LoopInterface |
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*/ |
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protected $loop; |
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/** |
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* @var CommandBusInterface |
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*/ |
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protected $commandBus; |
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/** |
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* @var AsyncStreamingClientInterface |
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*/ |
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protected $client; |
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/** |
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* @var array |
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*/ |
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protected $hydrateClassConstantCache = []; |
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/** |
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* StreamingClient constructor. |
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* @param LoopInterface $loop |
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* @param CommandBusInterface $commandBus |
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* @param AsyncStreamingClientInterface $client |
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*/ |
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public function __construct( |
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LoopInterface $loop, |
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CommandBusInterface $commandBus, |
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AsyncStreamingClientInterface $client |
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) { |
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$this->loop = $loop; |
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$this->commandBus = $commandBus; |
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$this->client = $client; |
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} |
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public function sample(callable $listener) |
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{ |
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$this->stream($this->client->sample(), $listener); |
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} |
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public function filtered(callable $listener, array $filter = []) |
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{ |
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$this->stream($this->client->filtered($filter), $listener); |
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} |
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protected function stream(ObservableInterface $observable, callable $listener) |
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{ |
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$observable->flatMap(function (ResourceInterface $resource) { |
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return Promise::toObservable( |
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$this->commandBus->handle( |
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new BuildSyncFromAsyncCommand( |
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$this->loopUpHydrateClassConstant($resource), |
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$resource |
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) |
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) |
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); |
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})->subscribeCallback( |
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$listener, |
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function ($error) { |
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throw $error; |
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} |
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); |
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$this->loop->run(); |
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} |
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protected function loopUpHydrateClassConstant(ResourceInterface $resource) |
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{ |
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$class = get_class($resource); |
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if (!isset($this->hydrateClassConstantCache[$class])) { |
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$this->hydrateClassConstantCache[$class] = (new ReflectionObject($resource))->getConstant('HYDRATE_CLASS'); |
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} |
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return $this->hydrateClassConstantCache[$class]; |
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} |
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} |
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php-api-clients /
twitter
Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.