From de40c5a7d03ffe9bcdb2aabe82e03aef98e94eb8 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期四, 03 四月 2025 18:07:41 +0800
Subject: [PATCH] 订单部分
---
ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/OrderServiceImpl.java | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 172 insertions(+), 4 deletions(-)
diff --git a/ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/OrderServiceImpl.java b/ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/OrderServiceImpl.java
index 6f7c2b4..173f41c 100644
--- a/ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/OrderServiceImpl.java
+++ b/ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/OrderServiceImpl.java
@@ -27,6 +27,7 @@
import com.ruoyi.order.mapper.OrderMapper;
import com.ruoyi.order.model.Order;
import com.ruoyi.order.model.OrderGood;
+import com.ruoyi.order.service.OrderGoodService;
import com.ruoyi.order.service.OrderService;
import com.ruoyi.order.util.ExpressDeliveryUtil;
import com.ruoyi.order.util.payment.PaymentUtil;
@@ -37,7 +38,10 @@
import com.ruoyi.order.vo.*;
import com.ruoyi.other.api.domain.*;
import com.ruoyi.other.api.feignClient.*;
+import com.ruoyi.other.api.vo.GetSeckillActivityInfo;
+import com.ruoyi.system.api.domain.SysConfig;
import com.ruoyi.system.api.domain.SysUser;
+import com.ruoyi.system.api.feignClient.SysConfigClient;
import com.ruoyi.system.api.feignClient.SysUserClient;
import com.ruoyi.system.api.model.LoginUser;
import lombok.SneakyThrows;
@@ -98,6 +102,14 @@
@Resource
private GoodsClient goodsClient;
+ @Resource
+ private SeckillActivityInfoClient seckillActivityInfoClient;
+ @Resource
+ private SysConfigClient sysConfigClient;
+ @Resource
+ private GoodsShopClient goodsShopClient;
+ @Resource
+ private OrderGoodService orderGoodService;
@Resource
private RedisTemplate redisTemplate;
@@ -622,16 +634,172 @@
//用户信息
Long userid = tokenService.getLoginUserApplet().getUserid();
AppUser appUser = appUserClient.getAppUserById(userid);
- //商品信息
+ //获取商品信息
Goods good = goodsClient.getGoodsById(goodId).getData();
- if (null == good) {
+ if (null == good||good.getDelFlag()==1||good.getStatus()==0) {
//商品不存在
+ throw new ServiceException("商品不存在");
}
- //店铺信息
+ //查询店铺信息
- //计算价格信息
+ GoodsShop shop = goodsShopClient.getGoodsShop(goodId).getData();
+ System.out.println(shop);
+ if (null == shop){
+ //门店不存在
+ throw new ServiceException("该商品门店不存在");
+ }
+ //插入基础信息
+ confirmOrderVo.setGoodId(goodId);
+ confirmOrderVo.setGoodName(good.getName());
+ confirmOrderVo.setHomePicture(good.getHomePagePicture());
+ confirmOrderVo.setNumber(1);
+ confirmOrderVo.setShopId(shop.getShopId());
+ confirmOrderVo.setShopName(shop.getShopName());
+ confirmOrderVo.setPurchaseLimitNum(good.getPurchaseLimit());
+ confirmOrderVo.setOriginalPrice(good.getOriginalPrice());
+ //todo 实时计算用户可用积分
+
+ confirmOrderVo.setResidualPoint(appUser.getAvailablePoint());
+ //插入价格
+ confirmOrderVo.setCash(good.getSellingPrice());
+ confirmOrderVo.setPoint(good.getIntegral());
+
+ //计算活动价格信息
+ Price price = getPrice(goodId, 1);
+ if (null != price) {
+ confirmOrderVo.setCash(price.getCash());
+ confirmOrderVo.setOrderPoint(price.getPoint());
+ confirmOrderVo.setEndTimeStamp(price.getEndTimeStamp());
+ }
+ //判断是否是积分支付
+ if (type == 1) {//现金
+ confirmOrderVo.setOrderMoney(confirmOrderVo.getCash());
+ //计算积分抵扣的金额 将积分转为金额，去掉小数
+ BigDecimal deduction=getCashByPoint(confirmOrderVo.getResidualPoint());
+ confirmOrderVo.setDeduction(deduction);
+ }else {//积分
+ confirmOrderVo.setOrderPoint(good.getIntegral());
+ }
+ //限购检查
+ //判断当前数量是否已经超出限购数量（需要计算已经购买的数量）
+ if(null == good.getPurchaseLimit() || -1 == good.getPurchaseLimit()){
+ confirmOrderVo.setIsPurchaseLimit(false);
+ confirmOrderVo.setPurchaseLimitNum(-1);
+ }else{
+ //todo 查当前用户的订单
+ List<Order> orders = this.list(new LambdaQueryWrapper<Order>().eq(Order::getAppUserId, appUser.getId()).eq(Order::getDelFlag, 0).in(Order::getOrderStatus, Arrays.asList(4, 8)));
+ List<Long> orderIds = orders.stream().map(Order::getId).collect(Collectors.toList());
+ int sum = 0;
+ if(!orderIds.isEmpty()){
+ //关于该商品的订单
+ List<OrderGood> orderGoodList = orderGoodService.list(new LambdaQueryWrapper<OrderGood>().in(OrderGood::getOrderId, orderIds)
+ .eq(OrderGood::getGoodsId, good.getId()).eq(OrderGood::getDelFlag, 0));
+ sum = orderGoodList.stream().mapToInt(OrderGood::getNum).sum();
+ }
+ confirmOrderVo.setIsPurchaseLimit((1 + sum) > good.getPurchaseLimit());
+ confirmOrderVo.setPurchaseLimitNum(good.getPurchaseLimit() - sum);
+ }
return confirmOrderVo;
}
+ /**
+ * 根据商品的价格配置体系获取商品当前的价格
+ * @param goodsId
+ * @param type 1普通商品，2秒杀商品
+ * @return
+ */
+ public Price getPrice( Integer goodsId, Integer type){
+ //判断是否有在秒杀活动时间中
+ Price price = new Price();
+ GetSeckillActivityInfo getSeckillActivityInfo = new GetSeckillActivityInfo();
+ getSeckillActivityInfo.setGoodsId(goodsId);
+ GoodsSeckill goodsSeckill = seckillActivityInfoClient.getSeckillActivityInfo(getSeckillActivityInfo).getData();
+ //没有秒杀活动或者添加的普通商品则使用秒杀活动价格
+ if(null == goodsSeckill || type == 1){
+ return null;
+ }
+ //秒杀活动价格
+ price.setCash(goodsSeckill.getSellingPrice());
+ //计算对应积分
+ price.setPoint(getPoint(price.getCash()));
+ price.setEndTimeStamp(goodsSeckill.getEndTime());
+ return price;
+ }
+ /**
+ * 获取现金对应积分
+ */
+ public Integer getPoint(BigDecimal cash){
+ if (cash == null || cash.compareTo(BigDecimal.ZERO) < 0) {
+ throw new IllegalArgumentException("金额不能为null或负数");
+ }
+ // 获取积分兑换比例配置
+ R<SysConfig> info = sysConfigClient.getInfo(6L);
+ if (info == null || info.getData() == null) {
+ throw new RuntimeException("获取积分兑换比例配置失败");
+ }
+ String configValue = info.getData().getConfigValue();
+ if (StringUtils.isBlank(configValue)) {
+ throw new RuntimeException("积分兑换比例配置值为空");
+ }
+ try {
+ // 使用BigDecimal处理比例，避免精度问题
+ BigDecimal ratio = new BigDecimal(configValue.trim());
+ if (ratio.compareTo(BigDecimal.ZERO) <= 0) {
+ throw new RuntimeException("积分兑换比例必须大于0");
+ }
+
+ // 计算积分并四舍五入取整
+ return cash.multiply(ratio).intValue();
+
+ } catch (NumberFormatException e) {
+ throw new RuntimeException("积分兑换比例配置值格式错误", e);
+ } catch (ArithmeticException e) {
+ throw new RuntimeException("积分计算结果溢出", e);
+ }
+
+ }
+
+ /**
+ * 获取积分对应金额
+ */
+ public BigDecimal getCashByPoint(Integer point){
+ // 参数校验
+ if (point == null || point < 0) {
+ throw new IllegalArgumentException("积分值不能为null或负数");
+ }
+
+ // 特殊情况：0积分直接返回0金额
+ if (point == 0) {
+ return BigDecimal.ZERO.setScale(2);
+ }
+
+ // 获取积分兑换比例配置
+ R<SysConfig> info = sysConfigClient.getInfo(6L);
+ if (info == null || info.getData() == null) {
+ throw new RuntimeException("获取积分兑换比例配置失败");
+ }
+
+ String configValue = info.getData().getConfigValue(); // 示例："100" 表示 100积分=1元
+ if (StringUtils.isBlank(configValue)) {
+ throw new RuntimeException("积分兑换比例配置值为空");
+ }
+
+ try {
+ // 解析兑换比例（转换为BigDecimal保证精度）
+ BigDecimal exchangeRate = new BigDecimal(configValue.trim());
+ if (exchangeRate.compareTo(BigDecimal.ZERO) <= 0) {
+ throw new RuntimeException("积分兑换比例必须为正数");
+ }
+
+ // 高精度计算（积分/比例）
+ return new BigDecimal(point)
+ .divide(exchangeRate, 2, RoundingMode.HALF_UP);
+
+ } catch (NumberFormatException e) {
+ throw new RuntimeException("积分兑换比例配置值格式错误，应为数字", e);
+ } catch (ArithmeticException e) {
+ throw new RuntimeException("积分计算错误", e);
+ }
+ }
}
--
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