From 8a85fc834d98b2c14c5b886a957ccf3197aad293 Mon Sep 17 00:00:00 2001
From: 刘帅 <rr.iii@qq.com>
Date: 星期日, 20 九月 2026 17:12:28 +0800
Subject: [PATCH] feat：优惠券使用入口：购买门票、预定场地、购买惠民卡
---
cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java | 74 +++++++++++++++++++++++++++++++------
1 files changed, 62 insertions(+), 12 deletions(-)
diff --git a/cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java b/cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java
index 388efe3..b208819 100644
--- a/cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java
+++ b/cloud-server-account/src/main/java/com/dsh/account/service/impl/TAppUserServiceImpl.java
@@ -12,6 +12,8 @@
import com.alipay.api.response.AlipayTradeOrderSettleResponse;
import com.alipay.api.response.AlipayTradeQueryResponse;
import com.alipay.api.response.AlipayTradeRoyaltyRelationBindResponse;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
@@ -1572,6 +1574,47 @@
return ResultUtil.error("商品不存在");
}
+ BigDecimal cashAmount = merchandise.getCash() == null ? BigDecimal.ZERO : merchandise.getCash();
+ UserCoupon usedCoupon = null;
+ if (exchangeType.getGoodsType() == 3 && exchangeType.getCouponId() != null && exchangeType.getCouponId() != 0) {
+ if (exchangeType.getExchangeType() == 1) {
+ return ResultUtil.error("积分兑换不能使用优惠券");
+ }
+ usedCoupon = userConponClient.queryUserCouponById(
+ new QueryUserCouponByIdAndUserId(exchangeType.getCouponId(), userIdFormRedis));
+ if (usedCoupon == null || !Integer.valueOf(1).equals(usedCoupon.getStatus())) {
+ return ResultUtil.error("优惠券不可用");
+ }
+ Coupon coupon = userConponClient.queryCouponById(usedCoupon.getCouponId());
+ if (coupon == null || coupon.getEndTime() == null || !coupon.getEndTime().after(new Date())) {
+ return ResultUtil.error("优惠券已过期");
+ }
+ if (Integer.valueOf(3).equals(coupon.getUseScope())
+ && (exchangeType.getStoreId() == null || !userConponClient.getCouponStoreIds(coupon.getId()).contains(exchangeType.getStoreId()))) {
+ return ResultUtil.error("该优惠券不适用于所选门店");
+ }
+ BigDecimal orderCash = cashAmount.multiply(BigDecimal.valueOf(exchangeType.getNums() == null ? 1 : exchangeType.getNums()));
+ JSONObject rule = JSON.parseObject(coupon.getContent());
+ if (Integer.valueOf(1).equals(coupon.getType())) {
+ BigDecimal condition = rule.getBigDecimal("conditionalAmount");
+ BigDecimal deduction = rule.getBigDecimal("deductionAmount");
+ if (condition == null || deduction == null || orderCash.compareTo(condition) < 0) {
+ return ResultUtil.error("该优惠券无法使用");
+ }
+ cashAmount = orderCash.subtract(deduction).max(BigDecimal.ZERO)
+ .divide(BigDecimal.valueOf(exchangeType.getNums() == null ? 1 : exchangeType.getNums()), 2, java.math.RoundingMode.HALF_UP);
+ } else if (Integer.valueOf(2).equals(coupon.getType())) {
+ BigDecimal deduction = rule.getBigDecimal("conditionalAmount");
+ if (deduction == null) {
+ return ResultUtil.error("该优惠券无法使用");
+ }
+ cashAmount = orderCash.subtract(deduction).max(BigDecimal.ZERO)
+ .divide(BigDecimal.valueOf(exchangeType.getNums() == null ? 1 : exchangeType.getNums()), 2, java.math.RoundingMode.HALF_UP);
+ } else {
+ return ResultUtil.error("该优惠券不支持购买门票");
+ }
+ }
+
TAppUser tAppUser = this.baseMapper.selectById(userIdFormRedis);
if (merchandise.getUserPopulation() == 2) {
@@ -1646,26 +1689,33 @@
pointsMerchandise.setCode(code);
pointsMerchandise.setInsertTime(new Date());
pointsMerchandise.setPayType(exchangeType.getExchangeType());
+ pointsMerchandise.setUserCouponId(exchangeType.getGoodsType() == 3 ? exchangeType.getCouponId() : null);
if (null != merchandise.getIntegral()) {
pointsMerchandise.setIntegral(merchandise.getIntegral() * goodsNums);
}
if (exchangeType.getExchangeType() == 2 || exchangeType.getExchangeType() == 3) {
- pointsMerchandise.setCash(merchandise.getCash());
+ pointsMerchandise.setCash(cashAmount);
pointsMerchandise.setCashPayType(exchangeType.getPayType());
}
- Double m = new BigDecimal((merchandise.getIntegral() == null ? 0 : merchandise.getIntegral())).add((merchandise.getCash() == null ? BigDecimal.ZERO : merchandise.getCash())).doubleValue();
+ Double m = new BigDecimal((merchandise.getIntegral() == null ? 0 : merchandise.getIntegral())).add(cashAmount).doubleValue();
if ((m * goodsNums) == 0) {
pointsMerchandise.setPayStatus(2);
pointsMerchandise.setPaymentTime(new Date());
}
returnId = mcClient.saveDetailsUserPointMercase(pointsMerchandise);
+ if (usedCoupon != null) {
+ usedCoupon.setStatus(2);
+ userConponClient.updateUserCoupon(usedCoupon);
+ }
if(goodsNums>1){
System.err.println("购买商品数量"+goodsNums);
List<UserPointsMerchandise> userPointsMerchandises = new ArrayList<>();
for (int i = 1; i < goodsNums; i++) {
UserPointsMerchandise userPointsMerchandise = new UserPointsMerchandise();
BeanUtils.copyProperties(pointsMerchandise, userPointsMerchandise);
+ // 一笔订单只能关联一次优惠券，避免拆分门票后重复计入优惠金额。
+ userPointsMerchandise.setUserCouponId(null);
userPointsMerchandises.add(userPointsMerchandise);
}
System.err.println("新增额外购买记录"+userPointsMerchandises);
@@ -1766,7 +1816,7 @@
break;
}
}
- coursePackageOrder.setCashPayment(merchandise.getCash().multiply(new BigDecimal(exchangeType.getStuIds().size())));
+ coursePackageOrder.setCashPayment(cashAmount.multiply(new BigDecimal(exchangeType.getStuIds().size())));
coursePackageOrder.setPlayPaiCoin(merchandise.getIntegral() * exchangeType.getStuIds().size());
coursePackageOrder.setPayUserType(1);
coursePackageOrder.setPayStatus(1);
@@ -1776,20 +1826,20 @@
coursePackageOrder.setInsertTime(new Date());
coursePackageOrder.setOrderType(2);
paymentClient.savePaymentCoursePackage(coursePackageOrder);
- return WechatPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
+ return WechatPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
} else if (merchandise.getType() == 1) {
- return WechatPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
+ return WechatPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
} else if (merchandise.getType() == 3) {
- return WechatPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
+ return WechatPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
}
} catch (Exception e) {
return ResultUtil.runErr();
}
case 2:
if (merchandise.getType() == 2) {
- return AlipayPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
+ return AlipayPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
} else {
- return AlipayPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
+ return AlipayPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
}
default:
break;
@@ -1800,18 +1850,18 @@
case 1:
try {
if (merchandise.getType() == 2) {
- return WechatPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
+ return WechatPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
} else {
- return WechatPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
+ return WechatPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
}
} catch (Exception e) {
return ResultUtil.runErr();
}
case 2:
if (merchandise.getType() == 2) {
- return AlipayPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
+ return AlipayPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(exchangeType.getStuIds().size())), code, merchandise.getId());
} else {
- return AlipayPayment(merchandise.getType(), merchandise.getCash().multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
+ return AlipayPayment(merchandise.getType(), cashAmount.multiply(new BigDecimal(goodsNums)), code, merchandise.getId());
}
default:
break;
--
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