Function collectExpandedPaths

packages/editor-app/src/components/FileTree.tsx:365–374

(nodes: TreeNode[])

        // 保存当前展开状态
        const expandedPaths = new Set<string>();
        const collectExpandedPaths = (nodes: TreeNode[]) => {
            for (const node of nodes) {
                if (node.type === 'folder' && node.expanded) {
                    expandedPaths.add(node.path);
                    if (node.children) {
                        collectExpandedPaths(node.children);
                    }
                }
            }
        };
        collectExpandedPaths(tree);

        // 重新加载根目录，获取最新的文件结构