/**
* Update rewards properties - availability, distributed,...
*
* @param $data
*
* @return \Crowdfunding\Reward|null
*/
protected function updateReward($data)
{
// Get reward.
$keys = array("id" => ArrayHelper::getValue($data, "reward_id"), "project_id" => ArrayHelper::getValue($data, "project_id"));
$reward = new Crowdfunding\Reward(\JFactory::getDbo());
$reward->load($keys);
// DEBUG DATA
JDEBUG ? $this->log->add(\JText::_($this->textPrefix . "_DEBUG_REWARD_OBJECT"), $this->debugType, $reward->getProperties()) : null;
// Check for valid reward.
if (!$reward->getId()) {
// Log data in the database
$this->log->add(\JText::_($this->textPrefix . "_ERROR_INVALID_REWARD"), $this->debugType, array("data" => $data, "reward object" => $reward->getProperties()));
return null;
}
// Check for valida amount between reward value and payed by user
$txnAmount = ArrayHelper::getValue($data, "txn_amount");
if ($txnAmount < $reward->getAmount()) {
// Log data in the database
$this->log->add(\JText::_($this->textPrefix . "_ERROR_INVALID_REWARD_AMOUNT"), $this->debugType, array("data" => $data, "reward object" => $reward->getProperties()));
return null;
}
// Verify the availability of rewards
if ($reward->isLimited() and !$reward->getAvailable()) {
// Log data in the database
$this->log->add(\JText::_($this->textPrefix . "_ERROR_REWARD_NOT_AVAILABLE"), $this->debugType, array("data" => $data, "reward object" => $reward->getProperties()));
return null;
}
// Increase the number of distributed rewards
// if there is a limit.
if ($reward->isLimited()) {
$reward->increaseDistributed();
$reward->updateDistributed();
}
return $reward;
}
/**
* Decrease the number of distributed to a user rewards.
*
* @param Transaction $transaction
* @param Reward|null $reward
*
* @throws \RuntimeException
* @throws \InvalidArgumentException
* @throws \UnexpectedValueException
*
* @return void
*/
protected function decreaseDistributedReward(Transaction $transaction, $reward)
{
// Check for valid reward.
if ($reward === null or !$reward->getId()) {
return;
}
// Check for valida amount between reward value and payed by user
$txnAmount = $transaction->getAmount();
if ($txnAmount < $reward->getAmount()) {
return;
}
// Decrease the number of distributed rewards.
$reward->decreaseDistributed();
$reward->updateDistributed();
}