/**
* @param CreateTransactionCommand $command
* @throws \Exception
*/
public function handle(CreateTransactionCommand $command)
{
$walletId = $command->getWalletId();
$payToAddress = $command->getPayToAddress();
$description = $command->getDescription();
$amount = $command->getAmount();
// Get wallet object from repository
$wallet = $this->walletRepository->walletOfId(new WalletId($walletId));
if (!$wallet) {
throw new \Exception(sprintf("Wallet not found %s", $walletId));
}
// Call BlockCypher API to generate new transaction
$txSkeleton = $this->blockCypherTransactionService->create($wallet->getId()->getValue(), $wallet->getCoinSymbol(), $wallet->getToken(), $payToAddress, $amount);
// Create new app Transaction
$transaction = new Transaction($this->transactionRepository->nextIdentity(), $wallet->getId(), null, $payToAddress, $description, $amount, $this->clock->now());
// Get all addresses from all tx inputs.
$allInputsAddresses = $txSkeleton->getInputsAddresses();
// Get private keys from repository
$privateKeys = $this->getPrivateKeysFromRepository($allInputsAddresses, $walletId);
// Check private keys
$this->checkPrivateKeys($privateKeys, $txSkeleton->getTosign());
// Sign transaction
$txSkeletonSigned = $this->blockCypherTransactionService->sign($txSkeleton, $privateKeys, $wallet->getCoinSymbol(), $wallet->getToken());
// Send transaction to the network
$txSkeletonSent = $this->blockCypherTransactionService->send($txSkeletonSigned, $wallet->getCoinSymbol(), $wallet->getToken());
// Map real network tx with app transaction
$transaction->assignNetworkTransactionHash($txSkeletonSent->getTx()->getHash());
// Store new local app transaction
$this->transactionRepository->insert($transaction);
}
/**
* @param CreateTransactionCommand $createTransactionCommand
* @param string $userId
* @return Form The form
*/
public function createCreateForm(CreateTransactionCommand $createTransactionCommand, $userId)
{
// TODO: Code Review. Pass array of user's wallets (with same the format as $walletChoices) like this:
// array(
// 'WALLET_ID' => 'WALLET_NAME
// )
// instead of $userId
$walletChoices = $this->generateWalletHtmlSelectChoices($userId);
$defaultSelectedWalletId = $createTransactionCommand->getWalletId();
$form = $this->formFactory->create(new CreateTransactionType($walletChoices, $defaultSelectedWalletId), $createTransactionCommand, array('action' => $this->router->generate('bc_app_wallet_transaction.create', array('walletId' => $defaultSelectedWalletId)), 'method' => 'POST', 'csrf_protection' => true));
//$form->add('submit', 'submit'); // Using bootstrap button
return $form;
}
/**
* @param CreateTransactionCommand $createTransactionCommand
* @return void
*/
public function validate($createTransactionCommand)
{
Assertion::integer($createTransactionCommand->getAmount());
}
