首页商品排行排名

eladmin-system/src/main/java/cn/ysk/cashier/repository/ShopUserDutyDetailRepository.java

@@ -16,7 +16,8 @@ import java.util.List;
 public interface ShopUserDutyDetailRepository extends JpaRepository<TbShopUserDutyDetail, Integer> {
 
     @Query(value = "SELECT" +
-            " product.product_id as productId, product.product_name as productName, SUM(product.num),sum(product.amount) as productNum" +
+            " row_number() over ( ORDER BY num ) AS productId, product.product_name as productName, SUM(product.num)AS num," +
+            " sum(product.amount) as productNum" +
             " FROM" +
             " tb_shop_user_duty_detail AS product" +
             " LEFT JOIN tb_shop_user_duty AS user ON product.duty_id = USER.id " +

eladmin-system/src/main/java/cn/ysk/cashier/service/impl/SummaryServiceImpl.java

@@ -189,10 +189,10 @@ public class SummaryServiceImpl implements SummaryService {
             throw new BadRequestException("日期有误");
         }
         List<Object[]> objects = shopUserDutyDetailRepository.searchByDutyId(shopId,startTime,endTime,currentPage,currentSize);
-        List<ProductVO> list = new ArrayList<>();
+        List<ProductExtVO> list = new ArrayList<>();
         for (Object[] o :objects) {
-            ProductVO productVO = new ProductVO();
-            productVO.setProductId((Integer) o[0]);
+            ProductExtVO productVO = new ProductExtVO();
+            productVO.setProductId((BigInteger) o[0]);
             productVO.setProductName((String) o[1]);
             productVO.setProductNum((BigDecimal)o[2]);
             productVO.setAmount((BigDecimal)o[3]);

eladmin-system/src/main/java/cn/ysk/cashier/vo/ProductExtVO.java

@@ -0,0 +1,26 @@
+package cn.ysk.cashier.vo;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+
+/**
+ * @author lyf
+ */
+@Data
+public class ProductExtVO {
+
+    private BigInteger productId;
+
+    private String productName;
+
+    private BigDecimal productNum;
+    private BigDecimal amount;
+
+    public ProductExtVO() {
+        this.productId = productId;
+        this.productName = productName;
+        this.productNum = productNum;
+    }
+}