卖家端bug

src/main/java/com/aida/seller/module/listing/mapper/ListingMallMapper.java

@@ -3,10 +3,15 @@ package com.aida.seller.module.listing.mapper;
 import com.aida.seller.module.listing.entity.ListingEntity;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Update;
 
 /**
  * 商城首页商品 Mapper
  */
 @Mapper
 public interface ListingMallMapper extends BaseMapper<ListingEntity> {
+
+    @Update("UPDATE seller_listing SET view_count = view_count + 1 WHERE id = #{id}")
+    int incrementViewCount(@Param("id") Long id);
 }

src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java

@@ -14,7 +14,6 @@ import com.aida.seller.module.listing.vo.ListingDetailVO;
 import com.aida.seller.module.listing.vo.ListingMallVO;
 import com.aida.seller.util.MinioUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -61,12 +60,22 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
         }
 
         if (!CollectionUtils.isEmpty(dto.getCategories())) {
-            for (String cat : dto.getCategories()) {
+            queryWrapper.and(wrapper -> {
-                queryWrapper.apply(
+                for (int i = 0; i < dto.getCategories().size(); i++) {
-                        "JSON_CONTAINS(product_category, {0}, '$')",
+                    String cat = dto.getCategories().get(i);
-                        "\"" + cat + "\""
+                    if (i == 0) {
-                );
+                        wrapper.apply(
-            }
+                                "JSON_CONTAINS(product_category, {0}, '$')",
+                                "\"" + cat + "\""
+                        );
+                    } else {
+                        wrapper.or().apply(
+                                "JSON_CONTAINS(product_category, {0}, '$')",
+                                "\"" + cat + "\""
+                        );
+                    }
+                }
+            });
         }
 
         applySorting(queryWrapper, dto.getSortField(), dto.getSortOrder());
@@ -148,10 +157,7 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
             throw new BusinessException("商品不存在");
         }
 
-        this.getBaseMapper().update(null,
+        this.baseMapper.incrementViewCount(id);
-                new LambdaUpdateWrapper<ListingEntity>()
-                        .eq(ListingEntity::getId, id)
-                        .setSql("view_count = view_count + 1"));
 
         List<ListingImageEntity> images = listingImageMapper.selectList(
                 new LambdaQueryWrapper<ListingImageEntity>()