/**
* @inheritdoc
* @throws \Exception
*/
public function execute(array $commandSubject)
{
$publicHash = $this->subjectReader->readPublicHash($commandSubject);
$customerId = $this->subjectReader->readCustomerId($commandSubject);
$paymentToken = $this->tokenManagement->getByPublicHash($publicHash, $customerId);
if (!$paymentToken) {
throw new Exception('No available payment tokens');
}
$data = $this->adapter->createNonce($paymentToken->getGatewayToken());
$result = $this->responseValidator->validate(['response' => ['object' => $data]]);
if (!$result->isValid()) {
throw new Exception(__(implode("\n", $result->getFailsDescription())));
}
return $this->resultFactory->create(['array' => ['paymentMethodNonce' => $data->paymentMethodNonce->nonce]]);
}
