public boolean buy(NotifyModel notify) {
Logger log = Logger.getLogger(PayNotifyListener.class.getName());
OrdersModel order = ordersDAO.getById(notify.getObjid());
if (order == null) {
log.error("order not exists:" + notify.toString());
return false;
}
UserAccessInfo userAccessInfo = this.genUserAccessInfo(order);
LogService flumeEventLogger = LogService.getInstance();
if (order.getStatus() > OrdersModel.STATUS_CLOSED) {
log.error("order has payed, orderid=" + order.getId() + ", notifylog:" + notify.toString());
userAccessInfo.setStatus(OrdersErrorEnum.ORDER_STATUS_ERROR.getCode());
flumeEventLogger.info(userAccessInfo);
return false;
}
CreditModel credit = creditDAO.getByUserid(order.getUserid());
if (credit == null) {
log.error("credit not exists:" + notify.toString());
userAccessInfo.setStatus(OrdersErrorEnum.CREDIT_NOT_EXISTS.getCode());
flumeEventLogger.info(userAccessInfo);
return false;
}
// 设置订单本次支付金额
order.setPaytype(notify.getPaytype());
order.setPaytime((int) (System.currentTimeMillis() / 1000L));
order.setDirect(notify.getMoney().add(order.getDirect()));
order.setPayed(notify.getMoney().add(order.getPayed()));
order.setOutmoney(notify.getMoney().add(order.getOutmoney()));
BigDecimal toPay = order.getTotalfee().subtract(order.getReduce());
// 账户余额不足，需再次支付，基本不会走到这个分支
if (credit.getValue().subtract(toPay).doubleValue() < 0) {
log.error("credit less, orderid=" + order.getId() + ", notifylog:" + notify.toString());
ordersDAO.updatePayed(order);
userAccessInfo.setStatus(OrdersErrorEnum.CREDIT_LESS_ERROR.getCode());
flumeEventLogger.info(userAccessInfo);
return false;
}
// 账户余额足以支付，减去账户余额，优先级：返利 > 充值卡 > 充值 > 支付
BigDecimal rebate = new BigDecimal(0);
BigDecimal giftcard = new BigDecimal(0);
BigDecimal recharge = new BigDecimal(0);
BigDecimal direct = new BigDecimal(0);
if (toPay.doubleValue() > 0.001 && credit.getRebate().doubleValue() > 0.001) {
if (credit.getRebate().subtract(toPay).doubleValue() > 0.001) {
rebate = toPay;
} else {
rebate = credit.getRebate();
}
toPay = toPay.subtract(rebate);
}
if (toPay.doubleValue() > 0.001 && credit.getGiftcard().doubleValue() > 0.001) {
if (credit.getGiftcard().subtract(toPay).doubleValue() > 0.001) {
giftcard = toPay;
} else {
giftcard = credit.getGiftcard();
}
toPay = toPay.subtract(giftcard);
}
if (toPay.doubleValue() > 0.001 && credit.getRecharge().doubleValue() > 0.001) {
if (credit.getRecharge().subtract(toPay).doubleValue() > 0.001) {
recharge = toPay;
} else {
recharge = credit.getRecharge();
}
}
if (toPay.doubleValue() > 0.001 && credit.getDirect().doubleValue() > 0.001) {
if (credit.getDirect().subtract(toPay).doubleValue() > 0.001) {
direct = toPay;
} else {
direct = credit.getDirect();
}
}
BigDecimal balance = null;
// 减去余额
try {
balance =
creditService.updateUpdate(
order.getUserid(),
toPay.negate(),
rebate.negate(),
giftcard.negate(),
recharge.negate(),
direct.negate());
} catch (CreditException e) {
log.error("sql error:", e);
return false;
}
CreditLogModel creditlog = new CreditLogModel();
creditlog.setUserid(order.getUserid());
creditlog.setType(CreditLogModel.TYPE_BUY);
creditlog.setObjid(order.getId());
creditlog.setValue(toPay.negate());
creditlog.setBalance(balance);
creditlog.setRebate(rebate.negate());
creditlog.setGiftcard(giftcard.negate());
creditlog.setRecharge(recharge.negate());
creditlog.setDirect(direct.negate());
creditlog.setAddtime((int) (System.currentTimeMillis() / 1000L));
if (creditLogDAO.add(creditlog) != 1) {
log.error("sql error:" + creditlog.toString());
return false;
}
// 更新订单状态
if (ordersDAO.setPayed(order) != 1) {
log.error("sql error:" + creditlog.toString());
return false;
}
flumeEventLogger.info(userAccessInfo);
return true;
}
