乱七八糟折扣计算

cash-common/cash-common-service/src/main/java/com/czg/order/dto/CheckOrderPay.java

@@ -102,6 +102,10 @@ public class CheckOrderPay implements Serializable {
      * 积分抵扣金额(tb_points_basic_setting表)
      */
     private BigDecimal pointsDiscountAmount;
+    /**
+     * 会员折扣减免金额
+     */
+    private BigDecimal vipDiscountAmount;
 
     /**
      * 使用的积分数量 (扣除各类折扣 enable_deduction后使用)
@@ -161,6 +165,10 @@ public class CheckOrderPay implements Serializable {
         return roundAmount == null ? BigDecimal.ZERO : roundAmount;
     }
 
+    public BigDecimal  getVipDiscountAmount(){
+        return vipDiscountAmount == null ? BigDecimal.ZERO : vipDiscountAmount;
+    }
+
 
     public boolean isVipPrice() {
         return vipPrice != null && vipPrice == 1;

cash-common/cash-common-service/src/main/java/com/czg/order/entity/OrderInfo.java

@@ -112,6 +112,10 @@ public class OrderInfo implements Serializable {
      * 其它优惠券抵扣金额
      */
     private BigDecimal otherCouponDiscountAmount;
+    /**
+     * 会员折扣金额
+     */
+    private BigDecimal vipDiscountAmount;
 
     /**
      * 折扣金额
@@ -290,6 +294,8 @@ public class OrderInfo implements Serializable {
     private String failMsg;
 
 
+
+
     public String getRefundRemark() {
         return StrUtil.isBlank(refundRemark) ? "" : refundRemark + " ";
     }
@@ -298,6 +304,10 @@ public class OrderInfo implements Serializable {
         return newCustomerDiscountAmount == null ? BigDecimal.ZERO : newCustomerDiscountAmount;
     }
 
+    public BigDecimal getVipDiscountAmount() {
+        return vipDiscountAmount == null ? BigDecimal.ZERO : vipDiscountAmount;
+    }
+
     public BigDecimal getOriginAmount() {
         return originAmount == null ? BigDecimal.ZERO : originAmount;
     }

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java

@@ -400,8 +400,8 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
             }
             orderInfo.setUserId(userInfo.getId());
         }
-        //TODO 会员价开关
+        //会员价校验
-        if (param.isVipPrice() && (shopUser == null || shopUser.getIsVip().equals(0))) {
+        if (param.isVipPrice() && (shopUser == null || shopUser.getIsMemberPrice() == 0 || shopUser.getIsVip().equals(0))) {
             throw new ValidateException("生成支付订单失败，仅会员可使用会员价");
         }
 
@@ -477,8 +477,20 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         }
         newTotalAmount = newTotalAmount.subtract(discountActAmount);
 
-        //TODO 会员整单折扣
+        //会员整单折扣
-
+        if (shopUser != null && shopUser.getDiscount() != null && shopUser.getDiscount() < 100 && shopUser.getDiscount() > 0) {
+            if (param.getVipDiscountAmount().compareTo(BigDecimal.ZERO) <= 0) {
+                param.setVipDiscountAmount(BigDecimal.ZERO);
+            } else {
+                BigDecimal discount = BigDecimal.valueOf(100).subtract(BigDecimal.valueOf(shopUser.getDiscount())).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
+                BigDecimal discountAmount = newTotalAmount.multiply(discount);
+                discountAmount = discountAmount.setScale(2, RoundingMode.HALF_UP);
+                if (discountAmount.compareTo(param.getVipDiscountAmount()) != 0) {
+                    throw new ValidateException("生成支付订单失败，未满足积分抵扣最低门槛");
+                }
+                newTotalAmount = newTotalAmount.subtract(discountAmount);
+            }
+        }
         //积分抵扣 金额范围校验 抵扣金额校验
         if (param.getPointsNum() > 0) {
             if (pointSetting.getMinPaymentAmount().compareTo(newTotalAmount) > 0) {
@@ -1426,6 +1438,8 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         orderInfo.setCouponInfoList(CollUtil.isEmpty(param.getCouponList()) ? "" : JSONObject.toJSONString(param.getCouponList()));
         //满减活动抵扣金额
         orderInfo.setDiscountActAmount(param.getDiscountActAmount());
+        //会员折扣金额
+        orderInfo.setVipDiscountAmount(param.getVipDiscountAmount());
         //折扣信息
         orderInfo.setDiscountInfo(buildDiscountInfo(orderInfo));
         //0元按照现金支付处理
@@ -1484,6 +1498,9 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         if (orderInfo.getDiscountActAmount() != null && orderInfo.getDiscountActAmount().compareTo(BigDecimal.ZERO) > 0) {
             jsonObject.put("满减活动抵扣", orderInfo.getDiscountActAmount());
         }
+        if (orderInfo.getVipDiscountAmount() != null && orderInfo.getVipDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
+            jsonObject.put("会员整单折扣", orderInfo.getVipDiscountAmount());
+        }
         if (orderInfo.getOtherCouponDiscountAmount().compareTo(BigDecimal.ZERO) > 0) {
             jsonObject.put("其它优惠券折扣", orderInfo.getOtherCouponDiscountAmount());
         }