package org.springblade.common.utils;

import org.springblade.common.node.TreeNode;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * node tree 工具类
 * @author zhongrj
 * @since 2023-10-28
 */
public class NodeTreeUtil {

	/**
	 * 警员map 转 tree 组织机构
	 * @param treeMap
	 * @return
	 */
	public static List<TreeNode> getNodeTree(Map<String, TreeNode> treeMap){
		List<TreeNode> tree = new ArrayList<>();
		if (treeMap.size() > 1) {
			treeMap.forEach((id, treeNode) -> {
				if (treeMap.containsKey(treeNode.getParentId())) {
					treeMap.get(treeNode.getParentId()).getChildren().add(treeNode);
				} else {
					tree.add(treeNode);
				}
			});
		}
		return tree;
	}
}