public function sendAction()
{
if ($this->request->isPost()) {
$sender = User::findFirst($this->request->getPost("senderId", "int", 0));
$recipient = User::findFirst($this->request->getPost("recipientId", "int", 0));
$amount = $this->request->getPost("amount", "float", 0);
$transaction = new Transaction();
$result = $sender->sendMoney($amount, $recipient, $transaction);
if ($result === false) {
foreach ($sender->getErrors() as $error) {
$this->flashSession->error($error);
}
} else {
$this->flashSession->success("transaction processed successfully");
}
}
return $this->response->redirect("/", true);
}
public function sendMoney($amount, User $recipient, Transaction $transaction)
{
if ($amount > 0 && $recipient) {
if ($this->getId() != $recipient->getId()) {
$senderCardAmount = $this->getCardAmount();
$recipientCardAmount = $recipient->getCardAmount();
if ($senderCardAmount >= $amount) {
$this->setCardAmount($senderCardAmount - $amount);
$recipient->setCardAmount($recipientCardAmount + $amount);
/** @var \Phalcon\Db\Adapter\Pdo\Mysql $db */
$db = $this->getDI()->get("db");
$db->begin();
$result = $this->save() && $recipient->save();
if ($result === false) {
foreach (array_merge($this->getMessages(), $recipient->getMessages()) as $message) {
$this->_addError($message->getMessage());
}
$db->rollback();
}
$transaction->setAmount($amount);
$transaction->setRecipientId($recipient->getId());
$transaction->setSenderId($this->getId());
if ($transaction->save() === false) {
foreach ($transaction->getMessages() as $message) {
$this->_addError($message->getMessage());
}
$db->rollback();
}
$db->commit();
return true;
} else {
$this->_addError("sender amount must be less than sender card amount");
}
} else {
$this->_addError("sender and recipient cannot be equal");
}
} else {
$this->_addError("invalid amount or/and recipient or sender");
}
return false;
}
