feat(wms): 新增发货报表统计功能

- 在IWmsDeliveryPlanService接口中新增getDeliveryReport方法
- 在WmsDeliveryPlanController中添加/report接口用于获取发货报表
- 在WmsDeliveryPlanMapper中新增selectDeliveryReport方法
- 在WmsDeliveryPlanMapper.xml中编写发货报表查询SQL
- 在WmsDeliveryPlanServiceImpl中实现发货报表统计逻辑
- 新增WmsDeliveryReportVo类用于封装发货报表数据

klp-wms/src/main/resources/mapper/klp/WmsDeliveryPlanMapper.xml

@@ -56,6 +56,40 @@
         ORDER BY dp.create_time DESC
     </select>
 
+    <select id="selectDeliveryReport" resultType="com.klp.domain.vo.WmsDeliveryReportVo">
+        SELECT
+        dwd.product_name as productName,
+        COUNT(DISTINCT dw.waybill_id) as waybillCount,
+        SUM(dwd.quantity) as coilCount,
+        SUM(dwd.weight) as totalWeight,
+        CASE
+        WHEN #{startTime} IS NOT NULL AND #{endTime} IS NOT NULL THEN
+        ROUND(COUNT(DISTINCT dw.waybill_id) / (DATEDIFF(#{endTime}, #{startTime}) + 1), 2)
+        ELSE 0
+        END as dailyWaybillCount,
+        CASE
+        WHEN #{startTime} IS NOT NULL AND #{endTime} IS NOT NULL THEN
+        ROUND(SUM(dwd.quantity) / (DATEDIFF(#{endTime}, #{startTime}) + 1), 2)
+        ELSE 0
+        END as dailyCoilCount,
+        CASE
+        WHEN #{startTime} IS NOT NULL AND #{endTime} IS NOT NULL THEN
+        ROUND(SUM(dwd.weight) / (DATEDIFF(#{endTime}, #{startTime}) + 1), 2)
+        ELSE 0
+        END as dailyWeight
+        FROM wms_delivery_waybill_detail dwd
+        LEFT JOIN wms_delivery_waybill dw ON dwd.waybill_id = dw.waybill_id AND dw.del_flag = 0
+        WHERE dwd.del_flag = 0
+        <if test="startTime != null">
+            AND dw.create_time >= #{startTime}
+        </if>
+        <if test="endTime != null">
+            AND dw.create_time &lt;= #{endTime}
+        </if>
+        GROUP BY dwd.product_name
+        ORDER BY totalWeight DESC
+    </select>
+
 
 
 </mapper>