update 物料BOM递归优化

ruoyi-modules/hwmom-mes/src/main/java/org/dromara/mes/service/impl/ProdMaterialBomServiceImpl.java

@@ -238,7 +238,7 @@ public class ProdMaterialBomServiceImpl implements IProdMaterialBomService {
         topProdMaterialBomVo.setMaterialTypeId(1L);
         prodMaterialBomVos.add(topProdMaterialBomVo);
 
-        List<Long> tempList = prodMaterialBomVos.stream().map(ProdMaterialBomVo::getMaterialBomId).collect(Collectors.toList());
+        List<Long> tempList = prodMaterialBomVos.stream().map(ProdMaterialBomVo::getMaterialBomId).toList();
         for (ProdMaterialBomVo prodMaterialBomVo : prodMaterialBomVos) {
             // 如果是顶级节点, 遍历该父节点的所有子节点
             if (!tempList.contains(prodMaterialBomVo.getParentId())) {
@@ -267,33 +267,29 @@ public class ProdMaterialBomServiceImpl implements IProdMaterialBomService {
     /**
      * 递归列表
      */
-    private void recursionFn(List<ProdMaterialBomVo> list, ProdMaterialBomVo t) {
+    private void recursionFn(List<ProdMaterialBomVo> list, ProdMaterialBomVo parent) {
-        // 得到子节点列表
+        // 获取子节点
-        List<ProdMaterialBomVo> childList = getChildList(list, t);
+        List<ProdMaterialBomVo> childList = getChildList(list, parent);
-        t.setChildren(childList);
+        parent.setChildren(childList);
-        for (ProdMaterialBomVo tChild : childList) {
+
-            if (hasChild(list, tChild)) {
+        // 递归处理子节点
-                recursionFn(list, tChild);
+        for (ProdMaterialBomVo child : childList) {
+            // 确保子节点继承 BOM 版本信息
+            if (StringUtils.isBlank(child.getMaterialBomVersion()) && StringUtils.isNotBlank(parent.getMaterialBomVersion())) {
+                child.setMaterialBomVersion(parent.getMaterialBomVersion());
             }
+            recursionFn(list, child);
         }
     }
 
     /**
      * 得到子节点列表
      */
-    private List<ProdMaterialBomVo> getChildList(List<ProdMaterialBomVo> list, ProdMaterialBomVo t) {
+    private List<ProdMaterialBomVo> getChildList(List<ProdMaterialBomVo> list, ProdMaterialBomVo parent) {
-        List<ProdMaterialBomVo> tlist = new ArrayList<ProdMaterialBomVo>();
+        return list.stream()
-        Iterator<ProdMaterialBomVo> it = list.iterator();
+            .filter(n -> StringUtils.isNotNull(n.getParentId()) &&
-        while (it.hasNext()) {
+                n.getParentId().equals(parent.getMaterialBomId()))
-            ProdMaterialBomVo n = (ProdMaterialBomVo) it.next();
+            .collect(Collectors.toList());
-            if(StringUtils.isNotBlank(t.getMaterialBomVersion())){
-                n.setMaterialBomVersion(t.getMaterialBomVersion());
-            }
-            if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getMaterialBomId().longValue()) {
-                tlist.add(n);
-            }
-        }
-        return tlist;
     }
 
     /**

ruoyi-modules/hwmom-mes/src/main/resources/mapper/mes/ProdMaterialBomMapper.xml

@@ -27,7 +27,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="parentId != null ">and pmb.parent_id = #{parentId}</if>
 
         </where>
-        order by pmb.material_bom_id desc
+        order by pmb.material_bom_id, pmb.material_bom_version desc
     </select>