!1357 fix:修复"商品统计聚合函数的别名与排序字段不符"导致的SQL异常

YunaiV
1 parent 69b896a6
Showing 3 changed files with 28 additions and 30 deletions
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/util/MyBatisUtils.java
yudao-module-mall/yudao-module-promotion/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java
yudao-module-mall/yudao-module-statistics/src/main/java/cn/iocoder/yudao/module/statistics/dal/mysql/product/ProductStatisticsMapper.java
 package cn.iocoder.yudao.framework.mybatis.core.util;
 import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.lang.func.Func1;
+import cn.hutool.core.lang.func.LambdaUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.SortingField;
@@ -103,4 +105,18 @@ public class MyBatisUtils {
                 .replace("#{value}", StrUtil.toString(value));
     }
+    /**
+     * 将驼峰命名转换为下划线命名
+     *
+     * 使用场景：
+     * 1. <a href="https://gitee.com/zhijiantianya/ruoyi-vue-pro/pulls/1357/files">fix:修复"商品统计聚合函数的别名与排序字段不符"导致的 SQL 异常</a>
+     *
+     * @param func 字段名函数(驼峰命名)
+     * @return 字段名(下划线命名)
+     */
+    public static <T> String toUnderlineCase(Func1<T, ?> func) {
+        String fieldName = LambdaUtil.getFieldName(func);
+        return StrUtil.toUnderlineCase(fieldName);
+    }
+
 }
@@ -165,7 +165,6 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
         ProductSpuRespDTO spu = productSpuApi.getSpu(reqDTO.getSpuId());
         ProductSkuRespDTO sku = productSkuApi.getSku(reqDTO.getSkuId());
         CombinationRecordDO record = CombinationActivityConvert.INSTANCE.convert(reqDTO, keyValue.getKey(), user, spu, sku);
-        record.setPicUrl(spu.getPicUrl()); // fix：拼团记录创建时，需要设置拼团商品的图片
         // 2.1. 如果是团长需要设置 headId 为 CombinationRecordDO#HEAD_ID_GROUP
         if (record.getHeadId() == null) {
             record.setStartTime(LocalDateTime.now())
 package cn.iocoder.yudao.module.statistics.dal.mysql.product;
-import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.pojo.SortablePageParam;
 import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
 import cn.iocoder.yudao.framework.mybatis.core.query.MPJLambdaWrapperX;
-import cn.iocoder.yudao.framework.mybatis.core.util.MyBatisUtils;
 import cn.iocoder.yudao.module.statistics.controller.admin.product.vo.ProductStatisticsReqVO;
 import cn.iocoder.yudao.module.statistics.controller.admin.product.vo.ProductStatisticsRespVO;
 import cn.iocoder.yudao.module.statistics.dal.dataobject.product.ProductStatisticsDO;
 import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
-import org.dromara.hutool.core.func.LambdaUtil;
 import java.time.LocalDateTime;
 import java.util.List;
+import static cn.iocoder.yudao.framework.mybatis.core.util.MyBatisUtils.toUnderlineCase;
+
 /**
  * 商品统计 Mapper
  *
@@ -53,31 +51,16 @@ public interface ProductStatisticsMapper extends BaseMapperX&lt;ProductStatisticsDO
     private static MPJLambdaWrapperX<ProductStatisticsDO> buildWrapper(ProductStatisticsReqVO reqVO) {
         return new MPJLambdaWrapperX<ProductStatisticsDO>()
                 .betweenIfPresent(ProductStatisticsDO::getTime, reqVO.getTimes())
-                .selectSum(ProductStatisticsDO::getBrowseCount,toUnderlineCase(ProductStatisticsDO::getBrowseCount))
-                .selectSum(ProductStatisticsDO::getBrowseUserCount,toUnderlineCase(ProductStatisticsDO::getBrowseUserCount))
-                .selectSum(ProductStatisticsDO::getFavoriteCount,toUnderlineCase(ProductStatisticsDO::getFavoriteCount))
-                .selectSum(ProductStatisticsDO::getCartCount,toUnderlineCase(ProductStatisticsDO::getCartCount))
-                .selectSum(ProductStatisticsDO::getOrderCount,toUnderlineCase(ProductStatisticsDO::getOrderCount))
-                .selectSum(ProductStatisticsDO::getOrderPayCount,toUnderlineCase(ProductStatisticsDO::getOrderPayCount))
-                .selectSum(ProductStatisticsDO::getOrderPayPrice,toUnderlineCase(ProductStatisticsDO::getOrderPayPrice))
-                .selectSum(ProductStatisticsDO::getAfterSaleCount,toUnderlineCase(ProductStatisticsDO::getAfterSaleCount))
-                .selectSum(ProductStatisticsDO::getAfterSaleRefundPrice,toUnderlineCase(ProductStatisticsDO::getAfterSaleRefundPrice))
-                .selectAvg(ProductStatisticsDO::getBrowseConvertPercent,toUnderlineCase(ProductStatisticsDO::getBrowseConvertPercent));
-    }
-
-    /**
-     * 将驼峰命名转换为下划线命名
-     *
-     * @param func 字段名函数(驼峰命名)
-     * @return 字段名(下划线命名)
-     * @param <T> 泛型
-     * <p>
-     * fix:排序时排序字段被 {@link MyBatisUtils#buildPage} 由驼峰命名被转为下划线命名，
-     *     因此聚合函数的别名也做统一，统一为下划线命名，解决排序时找不到字段的问题。
-     */
-    private static <T> String toUnderlineCase(SFunction<T, ?> func) {
-        String fieldName = LambdaUtil.getFieldName(func);
-        return StrUtil.toUnderlineCase(fieldName);
+                .selectSum(ProductStatisticsDO::getBrowseCount, toUnderlineCase(ProductStatisticsDO::getBrowseCount))
+                .selectSum(ProductStatisticsDO::getBrowseUserCount, toUnderlineCase(ProductStatisticsDO::getBrowseUserCount))
+                .selectSum(ProductStatisticsDO::getFavoriteCount, toUnderlineCase(ProductStatisticsDO::getFavoriteCount))
+                .selectSum(ProductStatisticsDO::getCartCount, toUnderlineCase(ProductStatisticsDO::getCartCount))
+                .selectSum(ProductStatisticsDO::getOrderCount, toUnderlineCase(ProductStatisticsDO::getOrderCount))
+                .selectSum(ProductStatisticsDO::getOrderPayCount, toUnderlineCase(ProductStatisticsDO::getOrderPayCount))
+                .selectSum(ProductStatisticsDO::getOrderPayPrice, toUnderlineCase(ProductStatisticsDO::getOrderPayPrice))
+                .selectSum(ProductStatisticsDO::getAfterSaleCount, toUnderlineCase(ProductStatisticsDO::getAfterSaleCount))
+                .selectSum(ProductStatisticsDO::getAfterSaleRefundPrice, toUnderlineCase(ProductStatisticsDO::getAfterSaleRefundPrice))
+                .selectAvg(ProductStatisticsDO::getBrowseConvertPercent, toUnderlineCase(ProductStatisticsDO::getBrowseConvertPercent));
     }
     /**