fix: 霸王餐扣减优惠券金额

src/main/java/com/chaozhanggui/system/cashierservice/entity/vo/TbUserCouponVo.java

@@ -2,11 +2,14 @@ package com.chaozhanggui.system.cashierservice.entity.vo;
 
 import lombok.Data;
 
+import java.math.BigDecimal;
 import java.util.Date;
 
 @Data
 public class TbUserCouponVo {
     private Integer id;
+    private BigDecimal fullAmount;
+    private BigDecimal discountAmount;
     private Integer couponId;
     private Integer proId;
     //优惠券名称

src/main/java/com/chaozhanggui/system/cashierservice/service/PayService.java

@@ -423,6 +423,8 @@ public class PayService {
                 if (userCouponVo == null) {
                     throw new MsgException("存在不可用优惠券");
                 }
+
+                shouldPayAmount = shouldPayAmount.subtract(userCouponVo.getDiscountAmount());
                 ActivateInInfoVO activateInInfoVO = new ActivateInInfoVO()
                         .setId(userCouponVo.getId())
                         .setCouponId(userCouponVo.getCouponId())

src/main/java/com/chaozhanggui/system/cashierservice/service/impl/TbShopCouponServiceImpl.java

@@ -54,7 +54,8 @@ public class TbShopCouponServiceImpl implements TbShopCouponService {
             //券id 券使用描述
             Map<Integer, JsonObject> coupons = new HashMap<>();
             for (TbUserCouponVo tbUserCouponVo : tbUserCouponVos) {
-                if (tbUserCouponVo.getType() != null && tbUserCouponVo.getType() == 1) {
+                if (tbUserCouponVo.getType() != null && tbUserCouponVo.getType() == 1 &&
+                        tbUserCouponVo.getFullAmount().compareTo(amount) <= 0) {
                     if (!coupons.containsKey(tbUserCouponVo.getCouponId())) {
                         setCouponInfo(coupons, tbUserCouponVo, amount, week, now, formatter);
                     }