feat(sales): 为销售报表添加订单明细查询功能

- 在 CrmOrderItemMapper 中添加根据订单ID列表查询订单明细的方法
- 实现 MyBatis 查询语句支持批量订单ID查询订单明细
- 修改销售报表服务类注入 CrmOrderItemMapper 依赖
- 扩展销售报表查询逻辑以包含订单明细数据
- 在销售报表 VO 中添加订单明细列表字段
- 使用流式处理和分组收集优化订单明细关联逻辑

klp-crm/src/main/java/com/klp/crm/domain/vo/CrmSalesReportVo.java

@@ -6,6 +6,7 @@ import java.util.List;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
 import com.alibaba.excel.annotation.ExcelProperty;
+import com.klp.crm.domain.CrmOrderItem;
 import lombok.Data;
 
 /**
@@ -35,7 +36,7 @@ public class CrmSalesReportVo {
      */
     @Data
     public static class SalesSummary {
-        
+
         /**
          * 总订单数
          */
@@ -93,7 +94,7 @@ public class CrmSalesReportVo {
      */
     @Data
     public static class OrderDetail {
-        
+
         /**
          * 订单ID
          */
@@ -190,6 +191,11 @@ public class CrmSalesReportVo {
          */
         @ExcelProperty(value = "异议数量")
         private Integer objectionCount;
+
+        /**
+         * 订单明细列表
+         */
+        private List<CrmOrderItem> orderItemList;
     }
 
     /**
@@ -197,7 +203,7 @@ public class CrmSalesReportVo {
      */
     @Data
     public static class SalesmanStat {
-        
+
         /**
          * 销售员
          */
@@ -228,7 +234,7 @@ public class CrmSalesReportVo {
      */
     @Data
     public static class CustomerLevelStat {
-        
+
         /**
          * 客户等级
          */
@@ -259,7 +265,7 @@ public class CrmSalesReportVo {
      */
     @Data
     public static class IndustryStat {
-        
+
         /**
          * 行业
          */
@@ -284,4 +290,4 @@ public class CrmSalesReportVo {
         @ExcelProperty(value = "销售金额")
         private BigDecimal salesAmount;
     }
-}
+}

klp-crm/src/main/java/com/klp/crm/mapper/CrmOrderItemMapper.java

@@ -3,6 +3,9 @@ package com.klp.crm.mapper;
 import com.klp.crm.domain.CrmOrderItem;
 import com.klp.crm.domain.vo.CrmOrderItemVo;
 import com.klp.common.core.mapper.BaseMapperPlus;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * 正式订单明细Mapper接口
@@ -12,4 +15,11 @@ import com.klp.common.core.mapper.BaseMapperPlus;
  */
 public interface CrmOrderItemMapper extends BaseMapperPlus<CrmOrderItemMapper, CrmOrderItem, CrmOrderItemVo> {
 
+    /**
+     * 根据订单ID查询订单明细列表
+     *
+     * @param orderIds 订单ID列表
+     * @return 订单明细列表
+     */
+    List<CrmOrderItem> selectOrderItemsByOrderIds(@Param("orderIds") List<String> orderIds);
 }

klp-crm/src/main/java/com/klp/crm/service/impl/CrmSalesReportServiceImpl.java

@@ -1,5 +1,7 @@
 package com.klp.crm.service.impl;
 
+import com.klp.crm.domain.CrmOrderItem;
+import com.klp.crm.mapper.CrmOrderItemMapper;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import com.klp.common.core.page.TableDataInfo;
@@ -12,7 +14,10 @@ import com.klp.crm.service.ICrmSalesReportService;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * 销售报表Service业务层处理
@@ -26,6 +31,8 @@ public class CrmSalesReportServiceImpl implements ICrmSalesReportService {
 
     private final CrmSalesReportMapper baseMapper;
 
+    private final CrmOrderItemMapper crmOrderItemMapper;
+
     /**
      * 查询销售报表汇总数据
      */
@@ -58,7 +65,36 @@ public class CrmSalesReportServiceImpl implements ICrmSalesReportService {
      */
     @Override
     public List<CrmSalesReportVo.OrderDetail> queryOrderDetailList(CrmSalesReportBo bo) {
-        return baseMapper.selectOrderDetailList(bo);
+        List<CrmSalesReportVo.OrderDetail> orderDetails = baseMapper.selectOrderDetailList(bo);
+        if (StringUtils.isNotNull(orderDetails) && !orderDetails.isEmpty()) {
+            // 提取所有订单ID
+            List<String> orderIds = orderDetails.stream()
+                .map(CrmSalesReportVo.OrderDetail::getOrderId)
+                .filter(StringUtils::isNotNull)
+                .distinct()
+                .collect(Collectors.toList());
+
+            // 根据订单ID列表查询对应的明细
+            if (!orderIds.isEmpty()) {
+                List<CrmOrderItem> orderItems = crmOrderItemMapper.selectOrderItemsByOrderIds(orderIds);
+
+                // 将明细按订单ID分组
+                Map<String, List<CrmOrderItem>> orderItemMap = orderItems.stream()
+                    .collect(Collectors.groupingBy(CrmOrderItem::getOrderId));
+
+                // 为每个订单设置对应的明细列表
+                for (CrmSalesReportVo.OrderDetail orderDetail : orderDetails) {
+                    List<CrmOrderItem> items = orderItemMap.get(orderDetail.getOrderId());
+                    orderDetail.setOrderItemList(items != null ? items : new ArrayList<>());
+                }
+            } else {
+                // 如果没有有效的订单ID，初始化明细列表为空
+                for (CrmSalesReportVo.OrderDetail orderDetail : orderDetails) {
+                    orderDetail.setOrderItemList(new ArrayList<>());
+                }
+            }
+        }
+        return orderDetails;
     }
 
     /**