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update 优化构建多根节点的树结构（支持多个顶级节点）

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AprilWind
2025-06-26 14:36:18 +08:00
committed by 疯狂的狮子Li
parent e659740cb8
commit eea96e87d9
3 changed files with 58 additions and 36 deletions
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28
ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
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@ -131,23 +131,17 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
if (CollUtil.isEmpty(depts)) {
return CollUtil.newArrayList();
}
// 获取当前列表中每一个节点的parentId，然后在列表中查找是否有id与其parentId对应，若无对应，则表明此时节点列表中，该节点在当前列表中属于顶级节点
List<Tree<Long>> treeList = CollUtil.newArrayList();
for (SysDeptVo d : depts) {
Long parentId = d.getParentId();
SysDeptVo sysDeptVo = StreamUtils.findFirst(depts, it -> it.getDeptId().longValue() == parentId);
if (ObjectUtil.isNull(sysDeptVo)) {
List<Tree<Long>> trees = TreeBuildUtils.build(depts, parentId, (dept, tree) ->
tree.setId(dept.getDeptId())
.setParentId(dept.getParentId())
.setName(dept.getDeptName())
.setWeight(dept.getOrderNum())
.putExtra("disabled", SystemConstants.DISABLE.equals(dept.getStatus())));
Tree<Long> tree = StreamUtils.findFirst(trees, it -> it.getId().longValue() == d.getDeptId());
treeList.add(tree);
}
}
return treeList;
return TreeBuildUtils.buildMultiRoot(
depts,
SysDeptVo::getDeptId,
SysDeptVo::getParentId,
(node, treeNode) -> treeNode
.setId(node.getDeptId())
.setParentId(node.getParentId())
.setName(node.getDeptName())
.setWeight(node.getOrderNum())
.putExtra("disabled", SystemConstants.DISABLE.equals(node.getStatus()))
);
}
/**