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<?php |
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namespace BenTools\MercurePHP\Hub; |
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use BenTools\MercurePHP\Configuration\Configuration; |
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use BenTools\MercurePHP\Configuration\WithConfigTrait; |
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use BenTools\MercurePHP\Controller\AbstractController; |
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use BenTools\MercurePHP\Metrics\MetricsHandlerFactoryInterface; |
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use BenTools\MercurePHP\Metrics\MetricsHandlerInterface; |
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use BenTools\MercurePHP\Storage\StorageFactoryInterface; |
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use BenTools\MercurePHP\Storage\StorageInterface; |
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use BenTools\MercurePHP\Transport\TransportFactoryInterface; |
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use BenTools\MercurePHP\Transport\TransportInterface; |
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use Psr\Log\LoggerInterface; |
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use React\EventLoop\LoopInterface; |
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use function Clue\React\Block\await; |
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final class HubFactory implements HubFactoryInterface |
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{ |
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use WithConfigTrait; |
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private LoopInterface $loop; |
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private LoggerInterface $logger; |
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private TransportFactoryInterface $transportFactory; |
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private StorageFactoryInterface $storageFactory; |
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private MetricsHandlerFactoryInterface $metricsHandlerFactory; |
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/** |
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* @var iterable|AbstractController[] |
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*/ |
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private iterable $controllers; |
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public function __construct( |
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Configuration $config, |
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LoopInterface $loop, |
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LoggerInterface $logger, |
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TransportFactoryInterface $transportFactory, |
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StorageFactoryInterface $storageFactory, |
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MetricsHandlerFactoryInterface $metricsHandlerFactory, |
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iterable $controllers |
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) { |
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$this->config = $config->asArray(); |
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$this->loop = $loop; |
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$this->logger = $logger; |
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$this->transportFactory = $transportFactory; |
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$this->storageFactory = $storageFactory; |
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$this->metricsHandlerFactory = $metricsHandlerFactory; |
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$this->controllers = $controllers; |
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} |
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public function create(): HubInterface |
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{ |
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$transport = $this->createTransport(); |
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$storage = $this->createStorage(); |
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$metricsHandler = $this->createMetricsHandler(); |
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$controllers = \array_map( |
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fn(AbstractController $controller) => $controller |
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->withTransport($transport) |
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->withStorage($storage) |
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->withConfig($this->config), |
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\iterable_to_array($this->controllers) |
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); |
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$requestHandler = new RequestHandler($controllers); |
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return new Hub($this->config, $this->loop, $requestHandler, $metricsHandler, $this->logger); |
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} |
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private function createTransport(): TransportInterface |
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{ |
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$factory = $this->transportFactory; |
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$dsn = $this->config[Configuration::TRANSPORT_URL]; |
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if (!$factory->supports($dsn)) { |
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throw new \RuntimeException(\sprintf('Invalid transport DSN %s', $dsn)); |
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} |
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return await($factory->create($dsn), $this->loop); |
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} |
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private function createStorage(): StorageInterface |
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{ |
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$factory = $this->storageFactory; |
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$dsn = $this->config[Configuration::STORAGE_URL] |
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?? $this->config[Configuration::TRANSPORT_URL]; |
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if (!$factory->supports($dsn)) { |
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throw new \RuntimeException(\sprintf('Invalid storage DSN %s', $dsn)); |
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} |
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return await($factory->create($dsn), $this->loop); |
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} |
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private function createMetricsHandler(): MetricsHandlerInterface |
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{ |
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$factory = $this->metricsHandlerFactory; |
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$dsn = $this->config[Configuration::METRICS_URL] |
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?? $this->config[Configuration::STORAGE_URL] |
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?? $this->config[Configuration::TRANSPORT_URL]; |
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if (!$factory->supports($dsn)) { |
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throw new \RuntimeException(\sprintf('Invalid metrics handler DSN %s', $dsn)); |
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} |
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return await($factory->create($dsn), $this->loop); |
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} |
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} |
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bpolaszek /
mercure-php-hub
