/**
* Add a coupon usage, for the case the related order is canceled.
*
* @param Coupon $coupon
* @param int $customerId
*/
public function incrementQuantity(Coupon $coupon, $customerId = null)
{
if ($coupon->isUsageUnlimited()) {
return true;
} else {
try {
$usageLeft = $coupon->getUsagesLeft($customerId);
// If the coupon usage is per user, remove an entry from coupon customer usage count table
if ($coupon->getPerCustomerUsageCount()) {
if (null == $customerId) {
throw new \LogicException("Customer should not be null at this time.");
}
$ccc = CouponCustomerCountQuery::create()->filterByCouponId($coupon->getId())->filterByCustomerId($customerId)->findOne();
if ($ccc !== null && $ccc->getCount() > 0) {
$newCount = $ccc->getCount() - 1;
$ccc->setCount($newCount)->save();
return $usageLeft - $newCount;
}
} else {
// Ad one usage to coupon
$coupon->setMaxUsage(++$usageLeft);
$coupon->save();
return $usageLeft;
}
} catch (\Exception $ex) {
// Just log the problem.
Tlog::getInstance()->addError(sprintf("Failed to increment coupon %s: %s", $coupon->getCode(), $ex->getMessage()));
}
}
return false;
}
/**
* Decrement this coupon quantity
*
* To call when a coupon is consumed
*
* @param \Thelia\Model\Coupon $coupon Coupon consumed
* @param int|null $customerId the ID of the ordering customer
*
* @return int Usage left after decremental
*/
public function decrementQuantity(Coupon $coupon, $customerId = null)
{
if ($coupon->isUsageUnlimited()) {
$ret = true;
} else {
$ret = false;
try {
$usageLeft = $coupon->getUsagesLeft($customerId);
if ($usageLeft > 0) {
// If the coupon usage is per user, add an entry to coupon customer usage count table
if ($coupon->getPerCustomerUsageCount()) {
if (null == $customerId) {
throw new \LogicException("Customer should not be null at this time.");
}
$ccc = CouponCustomerCountQuery::create()->filterByCouponId($coupon->getId())->filterByCustomerId($customerId)->findOne();
if ($ccc === null) {
$ccc = new CouponCustomerCount();
$ccc->setCustomerId($customerId)->setCouponId($coupon->getId())->setCount(0);
}
$newCount = 1 + $ccc->getCount();
$ccc->setCount($newCount)->save();
$ret = $usageLeft - $newCount;
} else {
$usageLeft--;
$coupon->setMaxUsage($usageLeft);
$coupon->save();
$ret = $usageLeft;
}
}
} catch (\Exception $ex) {
// Just log the problem.
Tlog::getInstance()->addError(sprintf("Failed to decrement coupon %s: %s", $coupon->getCode(), $ex->getMessage()));
}
}
return $ret;
}