public GeneratePaymentIdResponse generatePaymentId(GeneratePaymentIdRequest request) {
Long merchantId;
GeneratePaymentIdResponse response = new GeneratePaymentIdResponse();
try {
merchantId = Long.valueOf(request.getMerchantId());
} catch (NumberFormatException e) {
return response;
}
Merchant merchant = merchantDao.get(merchantId);
if (merchant == null) {
return response;
}
Payment payment = new Payment();
Discount discount = merchant.getDiscounts().get(0);
payment.setDiscount(discount);
payment.setCreationDate(new Date());
payment.setAmount(request.getAmount());
payment.setStatus(PaymentStatus.PENDING);
paymentDao.saveOrUpdate(payment);
response.setPaymentId(String.valueOf(payment.getGeneratedPaymentId()));
return response;
}
