订单优惠配置

dating-agency-mall-entity/src/main/java/com/qniao/dam/domain/aggregate/order/entity/Order.java

@@ -1,5 +1,6 @@
 package com.qniao.dam.domain.aggregate.order.entity;
 
+import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.qniao.dam.domian.aggregate.order.constant.OrderBelongingEnum;
 import com.qniao.dam.domian.aggregate.order.constant.OrderStatusEnum;
@@ -13,6 +14,7 @@ import lombok.EqualsAndHashCode;
 import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Objects;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -38,7 +40,10 @@ public class Order extends Entity<Order> {
     private String orderCode;
 
     @ApiModelProperty("原始金额")
-    private BigDecimal originalAmount ;
+    private BigDecimal originalAmount;
+
+    @ApiModelProperty("平台折扣金额")
+    private BigDecimal platformDiscountAmount;
 
     @ApiModelProperty("折扣金额")
     private BigDecimal discountAmount;
@@ -79,4 +84,13 @@ public class Order extends Entity<Order> {
         order.setOrderType(orderType);
         return order;
     }
+
+    public void calculate() {
+        if (CollUtil.isNotEmpty(orderItemList)) {
+            originalAmount = orderItemList.stream().map(OrderItem::getOriginalAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
+            platformDiscountAmount = orderItemList.stream().map(OrderItem::getPlatformDiscountAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
+            discountAmount = orderItemList.stream().map(OrderItem::getDiscountAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
+            settlementAmount = orderItemList.stream().map(OrderItem::getSettlementAmount).reduce(BigDecimal.ZERO, BigDecimal::add);
+        }
+    }
 }

dating-agency-mall-entity/src/main/java/com/qniao/dam/domain/aggregate/order/entity/OrderItem.java

@@ -10,6 +10,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 
 import java.math.BigDecimal;
+import java.util.Objects;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
@@ -52,6 +53,9 @@ public class OrderItem extends Entity<OrderItem> {
     @ApiModelProperty("原始金额")
     private BigDecimal originalAmount;
 
+    @ApiModelProperty("平台折扣金额")
+    private BigDecimal platformDiscountAmount;
+
     @ApiModelProperty("折扣金额")
     private BigDecimal discountAmount;
 
@@ -79,4 +83,17 @@ public class OrderItem extends Entity<OrderItem> {
         orderItem.setQuantity(quantity);
         return orderItem;
     }
+
+    public void calculate() {
+        if (Objects.isNull(originalAmount)) {
+            originalAmount = BigDecimal.ZERO;
+        }
+        if (Objects.isNull(platformDiscountAmount)) {
+            platformDiscountAmount = BigDecimal.ZERO;
+        }
+        if (Objects.isNull(discountAmount)) {
+            discountAmount = BigDecimal.ZERO;
+        }
+        settlementAmount = originalAmount.subtract(platformDiscountAmount).subtract(discountAmount);
+    }
 }

dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/order/OrderApplicationService.java

@@ -41,6 +41,7 @@ import com.qniao.dam.infrastructure.utils.SnowFlakeUtil;
 import com.qniao.dam.query.marriagebounty.MarriageBountyOrderQueryService;
 import com.qniao.dam.query.matchmaker.MatchmakerQueryService;
 import com.qniao.dam.query.matchmakermarriage.MatchmakerMarriageInformationQueryService;
+import com.qniao.dam.query.odc.OrderDiscountConfigQueryService;
 import com.qniao.dam.query.order.OrderQueryService;
 import com.qniao.dam.query.product.ProductQueryService;
 import com.qniao.dam.query.rewardconfig.RewardConfigQueryService;
@@ -111,6 +112,8 @@ public class OrderApplicationService extends BaseApplicationService {
     private OrderDao orderDao;
     @Resource
     private OrderAggregate orderAggregate;
+    @Resource
+    private OrderDiscountConfigQueryService orderDiscountConfigQueryService;
 
     @Value("${default_marriage_bounty_matchmaker_id}")
     private Long defaultMarriageBountyMatchmakerId;
@@ -502,24 +505,21 @@ public class OrderApplicationService extends BaseApplicationService {
     private void countMatchMakerOrderAmount(Order order,
                                             MatchmakerOrderTypeEnum matchmakerOrderType) {
         if (CollUtil.isNotEmpty(order.getOrderItemList())) {
-            BigDecimal totalOriginalAmount = BigDecimal.ZERO;
-            BigDecimal totalDiscountAmount = BigDecimal.ZERO;
-            BigDecimal totalSettlementAmount = BigDecimal.ZERO;
             for (OrderItem orderItem : order.getOrderItemList()) {
+                //查询订单折扣配置
+                orderItem.setPlatformDiscountAmount(orderDiscountConfigQueryService.queryBy(order.getUserId(), orderItem.getSubCategory()));
                 if (MatchmakerOrderTypeEnum.JOIN.equals(matchmakerOrderType)) {
-                    orderItem.setOriginalAmount(orderItem.getUnitOriginalPrice().multiply(BigDecimal.valueOf(orderItem.getQuantity())));
+                    orderItem.setOriginalAmount(orderItem.getUnitOriginalPrice());
                     orderItem.setDiscountAmount(BigDecimal.ZERO);
-                    orderItem.setSettlementAmount(orderItem.getOriginalAmount());
-                    totalOriginalAmount = totalOriginalAmount.add(orderItem.getOriginalAmount());
-                    totalSettlementAmount = totalSettlementAmount.add(orderItem.getSettlementAmount());
-                    totalDiscountAmount = totalDiscountAmount.add(orderItem.getDiscountAmount());
+                    orderItem.calculate();
+                    orderItem.setUnitOriginalPrice(orderItem.getSettlementAmount());
                 } else if (MatchmakerOrderTypeEnum.UPGRADE.equals(matchmakerOrderType)) {
                     //红娘升级
                     Matchmaker matchmaker = matchmakerQueryService.queryByUserId(order.getUserId());
                     if (Objects.isNull(matchmaker)) {
                         throw new BizException("没有查询到红娘信息");
                     } else {
-                        orderItem.setOriginalAmount(orderItem.getUnitOriginalPrice().multiply(BigDecimal.valueOf(orderItem.getQuantity())));
+                        orderItem.setOriginalAmount(orderItem.getUnitOriginalPrice());
                         BigDecimal discountAmount = BigDecimal.ZERO;
                         //红娘升级补差价周期
                         RewardConfig rewardConfig = rewardConfigQueryService.queryByRewardType(RewardTypeEnum.MATCHMAKER_UPGRADE_PROTECTION_PERIOD);
@@ -530,16 +530,12 @@ public class OrderApplicationService extends BaseApplicationService {
                             }
                         }
                         orderItem.setDiscountAmount(discountAmount);
-                        orderItem.setSettlementAmount(orderItem.getOriginalAmount().subtract(discountAmount));
-                        totalOriginalAmount = totalOriginalAmount.add(orderItem.getOriginalAmount());
-                        totalSettlementAmount = totalSettlementAmount.add(orderItem.getSettlementAmount());
-                        totalDiscountAmount = totalDiscountAmount.add(orderItem.getDiscountAmount());
+                        orderItem.calculate();
+                        orderItem.setUnitOriginalPrice(orderItem.getSettlementAmount());
                     }
                 }
             }
-            order.setOriginalAmount(totalOriginalAmount);
-            order.setDiscountAmount(totalDiscountAmount);
-            order.setSettlementAmount(totalSettlementAmount);
+            order.calculate();
             if (order.getSettlementAmount().compareTo(BigDecimal.ZERO) <= 0) {
                 throw new BizException("订单金额应该大于0");
             }

dating-agency-mall-server/src/main/java/com/qniao/dam/query/odc/OrderDiscountConfigQueryService.java

@@ -3,9 +3,14 @@ package com.qniao.dam.query.odc;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.qniao.dam.api.query.odc.user.request.UserPageOrderDiscountConfigQueryParams;
 import com.qniao.dam.api.query.odc.user.response.UserPageOrderDiscountConfigVo;
+import com.qniao.dam.domian.aggregate.product.constant.ProductSubCategoryEnum;
 import com.qniao.framework.utils.PageUtil;
 
+import java.math.BigDecimal;
+
 public interface OrderDiscountConfigQueryService {
 
     IPage<UserPageOrderDiscountConfigVo> pageOrderDiscountConfig(UserPageOrderDiscountConfigQueryParams queryParams, PageUtil pageUtil);
+
+    BigDecimal queryBy(Long userId, ProductSubCategoryEnum subCategory);
 }

dating-agency-mall-server/src/main/java/com/qniao/dam/query/odc/impl/OrderDiscountConfigQueryServiceImpl.java

@@ -1,24 +1,52 @@
 package com.qniao.dam.query.odc.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.qniao.dam.api.query.odc.user.request.UserPageOrderDiscountConfigQueryParams;
 import com.qniao.dam.api.query.odc.user.response.UserPageOrderDiscountConfigVo;
+import com.qniao.dam.domain.aggregate.odc.entity.OrderDiscountConfig;
+import com.qniao.dam.domian.aggregate.product.constant.ProductSubCategoryEnum;
 import com.qniao.dam.infrastructure.persistent.dao.odc.OrderDiscountConfigDao;
+import com.qniao.dam.query.account.AccountQueryService;
 import com.qniao.dam.query.odc.OrderDiscountConfigQueryService;
+import com.qniao.dau.domain.aggregate.account.entity.Account;
+import com.qniao.dau.domian.aggregate.account.constant.AccountTypeEnum;
 import com.qniao.framework.utils.PageUtil;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.Objects;
 
 @Service
 public class OrderDiscountConfigQueryServiceImpl implements OrderDiscountConfigQueryService {
 
     @Resource
     private OrderDiscountConfigDao orderDiscountConfigDao;
+    @Resource
+    private AccountQueryService accountQueryService;
 
     @Override
     public IPage<UserPageOrderDiscountConfigVo> pageOrderDiscountConfig(UserPageOrderDiscountConfigQueryParams queryParams,
                                                                         PageUtil pageUtil) {
         return orderDiscountConfigDao.page(pageUtil.toPageWithoutOrders(), queryParams);
     }
+
+    @Override
+    public BigDecimal queryBy(Long userId, ProductSubCategoryEnum subCategory) {
+        BigDecimal discountAmount = BigDecimal.ZERO;
+        Account phoneAccount = accountQueryService.queryByUserIdAndType(userId, AccountTypeEnum.MOBILE);
+        if (Objects.nonNull(phoneAccount)) {
+            OrderDiscountConfig orderDiscountConfig = orderDiscountConfigDao.selectOne(new LambdaQueryWrapper<OrderDiscountConfig>()
+                    .eq(OrderDiscountConfig::getPhone, phoneAccount.getTid())
+                    .eq(OrderDiscountConfig::getSubCategory, subCategory)
+                    .eq(OrderDiscountConfig::getEnable, true)
+                    .orderByDesc(OrderDiscountConfig::getCreateTime)
+                    .last("limit 1"));
+            if (Objects.nonNull(orderDiscountConfig)) {
+                discountAmount = orderDiscountConfig.getDiscountAmount();
+            }
+        }
+        return discountAmount;
+    }
 }