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<?php |
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namespace MessageApp\Listener; |
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use League\Event\EventInterface; |
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use MessageApp\Event\UserEvent; |
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use MessageApp\Finder\MessageFinder; |
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use MessageApp\Message\MessageFactory; |
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use MessageApp\Message\Sender\MessageSender; |
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use MessageApp\User\Finder\ApplicationUserFinder; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\NullLogger; |
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use RemiSan\Context\Context; |
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class UserEventHandler implements MessageEventHandler, LoggerAwareInterface |
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{ |
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use LoggerAwareTrait; |
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/** |
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* @var ApplicationUserFinder |
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*/ |
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private $userFinder; |
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/** |
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* @var MessageFinder |
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*/ |
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private $messageFinder; |
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/** |
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* @var MessageFactory |
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*/ |
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private $messageFactory; |
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/** |
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* @var MessageSender |
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*/ |
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private $messageSender; |
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/** |
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* Constructor |
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* |
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* @param ApplicationUserFinder $userFinder |
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* @param MessageFinder $messageFinder |
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* @param MessageFactory $messageFactory |
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* @param MessageSender $messageSender |
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*/ |
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public function __construct( |
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ApplicationUserFinder $userFinder, |
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MessageFinder $messageFinder, |
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MessageFactory $messageFactory, |
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MessageSender $messageSender |
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) { |
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$this->userFinder = $userFinder; |
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$this->messageFinder = $messageFinder; |
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$this->messageFactory = $messageFactory; |
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$this->messageSender = $messageSender; |
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$this->logger = new NullLogger(); |
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} |
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/** |
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* Handle an event. |
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* |
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* @param EventInterface $event |
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* @param Context $context |
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* |
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* @return void |
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*/ |
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public function handle(EventInterface $event, Context $context = null) |
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{ |
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if (!($event instanceof UserEvent && $event->getUserId())) { |
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return; |
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} |
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// Build message |
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$user = $this->userFinder->find($event->getUserId()); |
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$this->logger->info( |
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'Send message', |
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[ |
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'user' => $user->getName(), |
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'type' => $event->getName() |
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] |
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); |
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$messageContext = null; |
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if ($context) { |
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$messageContext = $this->messageFinder->findByReference($context->getValue()); |
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} |
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$message = $this->messageFactory->buildMessage([ $user ], $event); |
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if (!$message) { |
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$this->logger->warning('Message could not be generated'); |
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return; |
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} |
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$this->messageSender->send($message, ($messageContext) ? $messageContext->getSource() : null); |
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} |
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} |
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remi-san /
message-app
