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-activity/src/main/java/com/dsh/activity/controller/HuiminController.java |   55 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/cloud-server-activity/src/main/java/com/dsh/activity/controller/HuiminController.java b/cloud-server-activity/src/main/java/com/dsh/activity/controller/HuiminController.java
index 760a91e..b525610 100644
--- a/cloud-server-activity/src/main/java/com/dsh/activity/controller/HuiminController.java
+++ b/cloud-server-activity/src/main/java/com/dsh/activity/controller/HuiminController.java
@@ -81,6 +81,10 @@
     private HuiminRecordService huiminRecordService;
     @Resource
     private StudentClient studentClient;
+    @Resource
+    private UserCouponService userCouponService;
+    @Resource
+    private CouponStoreService couponStoreService;
 
 
     @Autowired
@@ -99,9 +103,10 @@
             @ApiImplicitParam(value = "玩湃惠民卡id", name = "id", dataType = "int", required = true),
             @ApiImplicitParam(value = "支付方式1微信2支付宝", name = "payType", dataType = "int", required = true),
             @ApiImplicitParam(value = "绑定学员ids多,个逗号拼接", name = "studentIds", dataType = "String", required = true),
+            @ApiImplicitParam(value = "用户优惠券领取记录id;不使用时不传", name = "couponId", dataType = "long", required = false),
             @ApiImplicitParam(name = "Authorization", value = "用户token(Bearer +token)", required = true, dataType = "String", paramType = "header", defaultValue = "Bearer eyJhbGciOiJIUzUxMiJ9.....")
     })
-    public ResultUtil<THuiminCard> payHuiminCard(Integer id, Integer payType, String studentIds) {
+    public ResultUtil<THuiminCard> payHuiminCard(Integer id, Integer payType, String studentIds, Long couponId) {
         try {
             Integer uid = tokenUtil.getUserIdFormRedis();
             if (null == uid) {
@@ -128,7 +133,48 @@
             TPayHuimin tPayHuimin = new TPayHuimin();
             String[] split = studentIds.split(",");
 
-            tPayHuimin.setSalesMoney(huiminCard.getSalesMoney().multiply(new BigDecimal(split.length)).setScale(2));
+            BigDecimal salesMoney = huiminCard.getSalesMoney().multiply(new BigDecimal(split.length)).setScale(2);
+            UserCoupon userCoupon = null;
+            if (couponId != null && couponId != 0) {
+                if (payType != 1 && payType != 2) {
+                    return ResultUtil.error("优惠券仅支持微信或支付宝支付");
+                }
+                userCoupon = userCouponService.getById(couponId);
+                if (userCoupon == null || !uid.equals(userCoupon.getUserId()) || !Integer.valueOf(1).equals(userCoupon.getStatus())) {
+                    return ResultUtil.error("优惠券不可用");
+                }
+                Coupon coupon = couponService.getById(userCoupon.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())) {
+                    Set<Integer> cardStoreIds = Arrays.stream((huiminCard.getStoreIds() == null ? "" : huiminCard.getStoreIds()).split(","))
+                            .filter(value -> !value.trim().isEmpty()).map(Integer::valueOf).collect(Collectors.toSet());
+                    boolean available = couponStoreService.lambdaQuery().eq(CouponStore::getCouponId, coupon.getId()).list()
+                            .stream().map(CouponStore::getStoreId).anyMatch(cardStoreIds::contains);
+                    if (!available) {
+                        return ResultUtil.error("该优惠券不适用于此惠民卡");
+                    }
+                }
+                if (coupon.getType() == 1) {
+                    JSONObject rule = JSON.parseObject(coupon.getContent());
+                    BigDecimal condition = rule.getBigDecimal("conditionalAmount");
+                    BigDecimal deduction = rule.getBigDecimal("deductionAmount");
+                    if (condition == null || deduction == null || salesMoney.compareTo(condition) < 0) {
+                        return ResultUtil.error("该优惠券无法使用");
+                    }
+                    salesMoney = salesMoney.subtract(deduction).max(BigDecimal.ZERO).setScale(2);
+                } else if (coupon.getType() == 2) {
+                    BigDecimal deduction = JSON.parseObject(coupon.getContent()).getBigDecimal("conditionalAmount");
+                    if (deduction == null) {
+                        return ResultUtil.error("该优惠券无法使用");
+                    }
+                    salesMoney = salesMoney.subtract(deduction).max(BigDecimal.ZERO).setScale(2);
+                } else {
+                    return ResultUtil.error("该优惠券不支持购买惠民卡");
+                }
+            }
+            tPayHuimin.setSalesMoney(salesMoney);
             tPayHuimin.setAppUserId(uid);
             tPayHuimin.setStudentId(studentIds);
             switch (huiminCard.getHuiMinType()) {
@@ -155,10 +201,15 @@
             tPayHuimin.setPaymentType(payType);
             tPayHuimin.setRefundStatus(1);
             tPayHuimin.setCardId(huiminCard.getId());
+            tPayHuimin.setUserCouponId(couponId);
             SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSS");
             tPayHuimin.setCode(sdf.format(new Date()) + UUIDUtil.getNumberRandom(5));
             System.err.println("支付数据" + tPayHuimin);
             payHuiminService.save(tPayHuimin);
+            if (userCoupon != null) {
+                userCoupon.setStatus(2);
+                userCouponService.updateById(userCoupon);
+            }
             BigDecimal bigDecimal = new BigDecimal(studentIds.split(",").length);
             if (tPayHuimin.getSalesMoney().compareTo(BigDecimal.ZERO)==0){
                 // 零元购

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