/**
* @interitdoc
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$payload = null;
$messageName = 'UNKNOWN';
try {
$payload = $request->getParsedBody();
if (is_array($payload) && isset($payload['message_name'])) {
$messageName = $payload['message_name'];
}
MessageDataAssertion::assert($payload);
$message = $this->messageFactory->createMessageFromArray($payload['message_name'], $payload);
switch ($message->messageType()) {
case Message::TYPE_COMMAND:
$this->commandBus->dispatch($message);
return $response->withStatus(Middleware::STATUS_CODE_ACCEPTED);
case Message::TYPE_EVENT:
$this->eventBus->dispatch($message);
return $response->withStatus(Middleware::STATUS_CODE_ACCEPTED);
case Message::TYPE_QUERY:
return $this->responseStrategy->fromPromise($this->queryBus->dispatch($message));
default:
return $next($request, $response, new RuntimeException(sprintf('Invalid message type "%s" for message "%s".', $message->messageType(), $messageName), Middleware::STATUS_CODE_BAD_REQUEST));
}
} catch (\Assert\InvalidArgumentException $e) {
return $next($request, $response, new RuntimeException($e->getMessage(), Middleware::STATUS_CODE_BAD_REQUEST, $e));
} catch (\Exception $e) {
return $next($request, $response, new RuntimeException(sprintf('An error occurred during dispatching of message "%s"', $messageName), Middleware::STATUS_CODE_INTERNAL_SERVER_ERROR, $e));
}
}
/**
* @interitdoc
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$queryName = $request->getAttribute(self::NAME_ATTRIBUTE);
if (null === $queryName) {
return $next($request, $response, new RuntimeException(sprintf('Query name attribute ("%s") was not found in request.', self::NAME_ATTRIBUTE), Middleware::STATUS_CODE_BAD_REQUEST));
}
$payload = $request->getQueryParams();
if ($request->getMethod() === 'POST') {
$payload['data'] = $request->getParsedBody();
}
try {
$query = $this->queryFactory->createMessageFromArray($queryName, ['payload' => $payload, 'metadata' => $this->metadataGatherer->getFromRequest($request)]);
return $this->responseStrategy->fromPromise($this->queryBus->dispatch($query));
} catch (\Exception $e) {
return $next($request, $response, new RuntimeException(sprintf('An error occurred during dispatching of query "%s"', $queryName), Middleware::STATUS_CODE_INTERNAL_SERVER_ERROR, $e));
}
}
