/**
* @param Envelope $envelope
* @param Queue $queue
* @return DeliveryResult
*/
public function __invoke(Envelope $envelope, Queue $queue) : DeliveryResult
{
$data = json_decode($envelope->getBody(), true);
if (!isset($data['created_at'])) {
return DeliveryResult::MSG_REJECT();
}
$data['created_at'] = DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:s.u', $data['created_at'], new DateTimeZone('UTC'));
if (false === $data['created_at']) {
return DeliveryResult::MSG_REJECT();
}
try {
$command = $this->messageFactory->createMessageFromArray($envelope->getType(), $data);
$this->commandBus->dispatch($command);
} catch (\Throwable $e) {
while ($e = $e->getPrevious()) {
if ($e instanceof ConcurrencyException) {
return DeliveryResult::MSG_REJECT_REQUEUE();
}
}
return DeliveryResult::MSG_REJECT();
}
return DeliveryResult::MSG_ACK();
}
/**
* @param Envelope $envelope
* @return array
*/
protected function extractMessageInformation(Envelope $envelope) : array
{
return ['body' => $envelope->getBody(), 'routing_key' => $envelope->getRoutingKey(), 'type' => $envelope->getType()];
}
/**
* @param Envelope $envelope
* @return Request
* @throws Exception\InvalidJsonRpcVersion
* @throws Exception\JsonParseError
*/
protected function requestFromEnvelope(Envelope $envelope) : Request
{
if ($envelope->getHeader('jsonrpc') !== JsonRpcRequest::JSONRPC_VERSION) {
throw new Exception\InvalidJsonRpcVersion();
}
if ($envelope->getContentEncoding() !== 'UTF-8' || $envelope->getContentType() !== 'application/json') {
throw new Exception\InvalidJsonRpcRequest();
}
$payload = json_decode($envelope->getBody(), true);
if (0 != json_last_error()) {
throw new Exception\JsonParseError();
}
return new JsonRpcRequest($envelope->getExchangeName(), $envelope->getType(), $payload, $envelope->getCorrelationId(), $envelope->getRoutingKey(), (int) $envelope->getExpiration(), $envelope->getTimestamp());
}
