销量和浏览量字段设置

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

@@ -14,6 +14,7 @@ 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;
@@ -143,6 +144,11 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
             throw new BusinessException("商品不存在");
         }
 
+        this.getBaseMapper().update(null,
+                new LambdaUpdateWrapper<ListingEntity>()
+                        .eq(ListingEntity::getId, id)
+                        .setSql("view_count", "view_count + 1"));
+
         List<ListingImageEntity> images = listingImageMapper.selectList(
                 new LambdaQueryWrapper<ListingImageEntity>()
                         .eq(ListingImageEntity::getListingId, id)

src/main/java/com/aida/seller/module/order/mapper/OrderItemMapper.java

@@ -15,4 +15,6 @@ public interface OrderItemMapper extends BaseMapper<OrderItemEntity> {
     List<AssetsItemVO> selectAssetsPage(@Param("offset") long offset, @Param("size") long size, @Param("dto") AssetsDTO dto);
 
     Long selectAssetsCount(@Param("dto") AssetsDTO dto);
+
+    void incrementSalesVolumeByOrderIds(@Param("orderIds") List<Long> orderIds);
 }

src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java

@@ -325,6 +325,26 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
             throw new BusinessException("订单不存在或无权修改");
         } else {
             log.info("[Order] PaymentId:{} / OrderId:{}, 更新订单状态", dto.getPaymentId(), dto.getOrderIds());
+
+            if (dto.getStatus() != null && dto.getStatus() == 1) {
+                List<Long> targetOrderIds;
+                if (dto.getOrderIds() != null && !dto.getOrderIds().isEmpty()) {
+                    targetOrderIds = dto.getOrderIds();
+                } else if (dto.getPaymentId() != null) {
+                    LambdaQueryWrapper<OrderInfoEntity> qw = new LambdaQueryWrapper<>();
+                    qw.eq(OrderInfoEntity::getPaymentId, dto.getPaymentId());
+                    targetOrderIds = this.list(qw).stream()
+                            .map(OrderInfoEntity::getId)
+                            .collect(Collectors.toList());
+                } else {
+                    targetOrderIds = Collections.emptyList();
+                }
+
+                if (!targetOrderIds.isEmpty()) {
+                    orderItemMapper.incrementSalesVolumeByOrderIds(targetOrderIds);
+                    log.info("[Order] SalesVolume incremented for orderIds: {}", targetOrderIds);
+                }
+            }
         }
     }
 

src/main/resources/mapper/OrderItemMapper.xml

@@ -47,4 +47,16 @@
           </if>
     </select>
 
+    <update id="incrementSalesVolumeByOrderIds">
+        UPDATE seller_listing
+        SET sales_volume = sales_volume + 1
+        WHERE id IN (
+            SELECT DISTINCT listing_id FROM seller_order_item
+            WHERE order_id IN
+            <foreach collection="orderIds" item="id" open="(" separator="," close=")">
+                #{id}
+            </foreach>
+        )
+    </update>
+
 </mapper>