优化bom结构树查询接口

qomo-kn-cost-manage/src/main/java/com/zzsmart/qomo/kn/cost/manage/service/impl/BomTreeServiceImpl.java

 import com.zzsmart.qomo.kn.cost.manage.util.BomTreeBuilder;
 import com.zzsmart.qomo.kn.cost.manage.vo.BomTreeInfoVO;
 import com.zzsmart.qomo.kn.cost.manage.vo.CostStandardDetailVO;
+import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
 
 @Service
 public class BomTreeServiceImpl implements BomTreeService {
             wrapper.like("c2.version_number", version_number);
         }
         List<CostStandardDetailVO> costStandardDetailVOS = costStandardDetailMapper.queryListResult(wrapper);
-        List<BomTreeInfoVO> bomTreeInfoVOS = BomTreeBuilder.buildBomTree(costStandardDetailVOS);
+        //查询所有满足条件的父节点
+        Map<String, CostStandardDetailVO> parentDataMap = new TreeMap<>();
+        if ((StrUtil.isNotEmpty(materialNumber) || StrUtil.isNotEmpty(version_number)) && costStandardDetailVOS.size() > 0) {
+            parentDataMap = costStandardDetailVOS.stream().collect(Collectors.toMap(CostStandardDetailVO::getMaterialNumber, vo -> vo));
+            //查询所有父节点下的子节点
+            QueryWrapper<CostStandardDetail> wrapper1 = new QueryWrapper<>();
+            for (String materialNumber1 : parentDataMap.keySet()) {
+                wrapper1.like("parent_material_number", materialNumber1);
+            }
+            List<CostStandardDetail> costStandardDetails = costStandardDetailMapper.selectList(wrapper1);
+            costStandardDetailVOS=new ArrayList<>();
+            for (int i=0;i<costStandardDetails.size();i++){
+                CostStandardDetail costStandardDetail = costStandardDetails.get(i);
+                CostStandardDetailVO vo=new CostStandardDetailVO();
+                BeanUtils.copyProperties(costStandardDetail,vo);
+                costStandardDetailVOS.add(vo);
+            }
+        }
+        List<BomTreeInfoVO> bomTreeInfoVOS = BomTreeBuilder.buildBomTree(costStandardDetailVOS, parentDataMap);
         return bomTreeInfoVOS;
     }
 }

qomo-kn-cost-manage/src/main/java/com/zzsmart/qomo/kn/cost/manage/util/BomTreeBuilder.java

 import java.util.stream.Collectors;
 
 public class BomTreeBuilder {
-    public static List<BomTreeInfoVO> buildBomTree(List<CostStandardDetailVO> sourceData) {
+    public static List<BomTreeInfoVO> buildBomTree(List<CostStandardDetailVO> sourceData, Map<String, CostStandardDetailVO> parentDataMap) {
         List<BomTreeInfoVO> result = new ArrayList<>();
-        if (sourceData == null || (sourceData != null && sourceData.size() < 1)) {
+        if ((sourceData == null || (sourceData != null && sourceData.size() < 1))&& (parentDataMap == null || (parentDataMap != null && parentDataMap.size() < 1))) {
             return result;
         }
         //1.把BOM信息分成按照物料号分组
         Map<String, CostStandardDetailVO> materialMap = sourceData.stream().filter(s -> s.getMaterialNumber() != null).collect(Collectors.toMap(CostStandardDetailVO::getMaterialNumber, vo -> vo));
         //查找最顶端的父类节点
-        Map<String, CostStandardDetailVO> parentDataMap = sourceData.stream().filter(s -> s.getParentMaterialNumber() == null).collect(Collectors.toMap(CostStandardDetailVO::getMaterialNumber, vo -> vo));
+        if (parentDataMap == null || (parentDataMap != null && parentDataMap.size() < 1)) {
+            parentDataMap = sourceData.stream().filter(s -> s.getParentMaterialNumber() == null).collect(Collectors.toMap(CostStandardDetailVO::getMaterialNumber, vo -> vo));
+        }
         //查找有父节点的子节点
         Map<String, List<CostStandardDetailVO>> childDataMap = sourceData.stream().filter(s -> s.getParentMaterialNumber() != null).collect(Collectors.groupingBy(CostStandardDetailVO::getParentMaterialNumber));
         //查找有父节点的子节点