专场商品排序

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/distribution/SpecialPerformanceServiceImpl.java

@@ -20,6 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
 
 import java.math.BigDecimal;
 import java.util.*;
@@ -77,14 +78,21 @@ public class SpecialPerformanceServiceImpl implements SpecialPerformanceService
             long totalViewNum = specialPerformanceConfigDao.countViewNum(specialPerformanceId);
             specialPerformanceVo.setTotalViewNum(totalViewNum);
             List<Map<String, Object>> dataList = new ArrayList<>();
-            for (SpecialPerformanceConfig specialPerformanceConfig : list) {
-                long itemId = specialPerformanceConfig.getItemId();
-                SupplierItem supplierItem = supplierItemDao.findById(itemId);
+
+            List<Long> itemList = list.stream().map(SpecialPerformanceConfig::getItemId).collect(Collectors.toList());
+            List<SupplierItem> supplierItemList = new ArrayList<>();
+            if (!CollectionUtils.isEmpty(itemList)) {
+                SupplierItemRequestDto supplierItemRequestDto = new SupplierItemRequestDto();
+                supplierItemRequestDto.setIds(itemList);
+                supplierItemList = supplierItemDao.findList(supplierItemRequestDto);
+            }
+            Map<Long, Integer> specialPerformanceConfigMap = list.stream().collect(Collectors.toMap(SpecialPerformanceConfig::getItemId, SpecialPerformanceConfig::getViewNum, (k1, k2) ->k2));
+            for (SupplierItem supplierItem : supplierItemList) {
                 Map<String, Object> map = new HashMap<>();
                 map.put("homePageImage", MediaUtil.getHomePageImage(supplierItem.getImages(), supplierItem.getVideos()));
                 map.put("itemId", supplierItem.getId());
                 map.put("itemName", supplierItem.getName());
-                map.put("viewNum", specialPerformanceConfig.getViewNum());
+                map.put("viewNum", specialPerformanceConfigMap.get(supplierItem.getId()));
                 dataList.add(map);
             }
             specialPerformanceVo.setItemList(dataList);
@@ -122,9 +130,12 @@ public class SpecialPerformanceServiceImpl implements SpecialPerformanceService
             long totalOfferNum = auctionRecordDao.count(auctionRecordRequestDtoOfTotal);
             resultMap.put("totalOfferNum", totalOfferNum);
             List<Long> itemList = list.stream().map(SpecialPerformanceConfig::getItemId).collect(Collectors.toList());
-            SupplierItemRequestDto supplierItemRequestDto = new SupplierItemRequestDto();
-            supplierItemRequestDto.setIds(itemList);
-            List<SupplierItem> supplierItemList = supplierItemDao.findList(supplierItemRequestDto);
+            List<SupplierItem> supplierItemList = new ArrayList<>();
+            if (!CollectionUtils.isEmpty(itemList)) {
+                SupplierItemRequestDto supplierItemRequestDto = new SupplierItemRequestDto();
+                supplierItemRequestDto.setIds(itemList);
+                supplierItemList = supplierItemDao.findList(supplierItemRequestDto);
+            }
             supplierItemList.forEach(supplierItem -> {
                 SupplierItemVo supplierItemVo = new SupplierItemVo();
                 EntityMapper.copyAttribute(supplierItem, supplierItemVo);