无关风月
2024-06-28 a79996fedf6be3af3292495d394e0f0250b71d4c
ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/TGoodsServiceImpl.java
@@ -68,7 +68,10 @@
            String key = String.format(RedisConstants.GOOD_STOCK, goods.getId());
            List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
                    .eq(TOrder::getDisabled, 0).list();
            int sum = orderList.stream().map(TOrder::getCount).mapToInt(Integer::intValue).sum();
            int sum = 0;
            if (!orderList.isEmpty()) {
                sum = orderList.stream().map(TOrder::getCount).mapToInt(Integer::intValue).sum();
            }
            // 计算商品剩余可兑换数量
            int number = goods.getTotal() - sum;
            if (number <= 0) {
@@ -76,7 +79,7 @@
            }
            // redisson分布式锁
            RSemaphore semaphore = redissonClient.getSemaphore(key);
            semaphore.trySetPermits(goods.getSurplus());
            semaphore.trySetPermits(number);
            semaphore.expire(Constants.SIXTY, TimeUnit.MINUTES);
        }
        return new GoodDetailVO(goods, recipient);
@@ -102,6 +105,17 @@
            return R.exchangeError("兑换失败,当前剩余积分不足!");
        }
        if (null != good.getTotal()) {
            // 检查库存总数是否足够
            List<TOrder> order = orderService.lambdaQuery().eq(TOrder::getGoodsId, goodId)
                    .eq(TOrder::getDisabled, 0).list();
            if (!order.isEmpty()) {
                int totalNumber = order.stream().map(TOrder::getCount).collect(Collectors.toList())
                        .stream().mapToInt(Integer::intValue).sum();
                boolean canBuy = good.getTotal() - totalNumber >= number;
                if (!canBuy) {
                    throw new GlobalException("商品库存不足,兑换失败!");
                }
            }
            // 检查用户兑换数量是否超过单用户最大兑换数量
            List<TOrder> orderList = orderService.lambdaQuery().eq(TOrder::getUserId, user.getId())
                    .eq(TOrder::getGoodsId, goodId).list();
@@ -127,9 +141,6 @@
            }
            // 兑换成功,生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
            boolean result = exchangeGood(goodExchange, recipient, number, goodId, needIntegral);
            // 扣除库存
            result = result && this.lambdaUpdate().set(TGoods::getTotal, good.getTotal() - number)
                    .eq(TGoods::getId, good.getId()).update();
            if (!result) {
                semaphore.release(number);
                return R.exchangeError("商品兑换失败!");
@@ -147,11 +158,27 @@
                                 Integer goodId, int needIntegral) {
        // 兑换成功,生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
        TOrder order = orderInfo(goodExchange, recipient, number, goodId, needIntegral);
        order.setProvince(recipient.getProvince());
        order.setCity(recipient.getCity());
        boolean result = orderService.save(order);
        // 远程调用,生成积分明细
        result = result && studyClient.addIntegralDetail(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
        // 扣除用户积分
        result = result && studyClient.exchangeIntegral(needIntegral, Constants.BURDEN).getData();
        return result;
    }
    private Boolean exchangeGoodParent(GoodExchangeDTO goodExchange, Recipient recipient, Integer number,
                                       Integer goodId, int needIntegral) {
        // 兑换成功,生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
        TOrder order = orderInfoParent(goodExchange, recipient, number, goodId, needIntegral);
        order.setProvince(recipient.getProvince());
        order.setCity(recipient.getCity());
        boolean result = orderService.save(order);
        // 远程调用,生成积分明细
        result = result && studyClient.addIntegralDetailParent(Constants.BURDEN + needIntegral, Constants.SHOPPING_CONSUME).getData();
        // 扣除用户积分
        result = result && studyClient.exchangeIntegralParent(needIntegral, Constants.BURDEN).getData();
        return result;
    }
@@ -165,7 +192,7 @@
            return R.exchangeError("商品不存在,请稍后重试!");
        }
        LoginUserParent loginUser1 = tokenService.getLoginUser1();
        if (null == loginUser1){
        if (null == loginUser1) {
            return R.tokenError("登录失效");
        }
        // 校验用户积分是否足够兑换
@@ -202,7 +229,7 @@
                return R.exchangeError("当前商品库存不足");
            }
            // 兑换成功,生成订单信息、生成积分明细(积分明细需要远程调用rouyi-study服务)
            boolean result = exchangeGood(goodExchange, recipient, number, goodId, needIntegral);
            boolean result = exchangeGoodParent(goodExchange, recipient, number, goodId, needIntegral);
            // 扣除库存
            result = result && this.lambdaUpdate().set(TGoods::getTotal, good.getTotal() - number)
                    .eq(TGoods::getId, good.getId()).update();
@@ -211,7 +238,7 @@
                return R.exchangeError("商品兑换失败!");
            }
        } else {
            boolean result = exchangeGood(goodExchange, recipient, number, goodId, needIntegral);
            boolean result = exchangeGoodParent(goodExchange, recipient, number, goodId, needIntegral);
            if (!result) {
                return R.exchangeError("商品兑换失败!");
            }
@@ -227,10 +254,28 @@
        order.setGoodsId(goodId);
        order.setCount(number);
        order.setState(1);
        order.setRemark(goodExchange.getRemark());
        order.setIntegral(needIntegral);
        order.setConsigneeName(recipient.getRecipient());
        order.setConsigneePhone(recipient.getRecipientPhone());
        order.setConsigneeAddress(recipient.getAddress());
        order.setConsigneeAddress(recipient.getProvince() + recipient.getCity() + recipient.getAddress());
        order.setDisabled(Boolean.FALSE);
        return order;
    }
    private TOrder orderInfoParent(GoodExchangeDTO goodExchange, Recipient recipient, Integer number, Integer goodId, int needIntegral) {
        TOrder order = new TOrder();
        order.setOrderNumber(goodExchange.getOrderNumber());
        order.setUserId(tokenService.getLoginUser1().getUserid());
        order.setInsertTime(new Date());
        order.setGoodsId(goodId);
        order.setCount(number);
        order.setState(1);
        order.setRemark(goodExchange.getRemark());
        order.setIntegral(needIntegral);
        order.setConsigneeName(recipient.getRecipient());
        order.setConsigneePhone(recipient.getRecipientPhone());
        order.setConsigneeAddress(recipient.getProvince() + recipient.getCity() + recipient.getAddress());
        order.setDisabled(Boolean.FALSE);
        return order;
    }