protected Long updateCreditAvailable(
Credit credit, final Long offerId, final Long merchantId, final Long locationId) {
Offer offer = roOfferDao.findById(offerId);
if (credit.getRedeemCount() + 1 > offer.getRedeemLimit()) {
// exceed limit, no transaction and credit update
return null;
}
Kikbak kikbak = roKikbakDao.findByOfferId(offerId);
credit.setValue(kikbak.getValue() + credit.getValue());
credit.setRedeemCount(credit.getRedeemCount() + 1);
Transaction txn = new Transaction();
txn.setAmount(kikbak.getValue());
txn.setAuthorizationCode("newshare");
txn.setLocationId(locationId);
txn.setMerchantId(merchantId);
txn.setOfferId(offerId);
txn.setTransactionType((short) TransactionType.Credit.ordinal());
txn.setVerificationCode("newshare");
txn.setUserId(credit.getUserId());
txn.setDate(new Date());
rwCreditDao.makePersistent(credit);
rwTransactionDao.makePersistent(txn);
return credit.getId();
}
