Method addNode

apps/webuiapps/src/lib/FileSystemStore.ts:184–226

* Add a node

(params: CreateFileNodeParams)

   * Add a node
   */
  addNode(params: CreateFileNodeParams): FileNode {
    const normalizedPath = normalizePath(params.path);

    // Check if already exists
    if (this.pathIndex.has(normalizedPath)) {
      throw new Error(`Path already exists: ${normalizedPath}`);
    }

    // Get parent node
    const parentPath = getParentPath(normalizedPath);
    const parent = this.getByPath(parentPath);
    if (!parent) {
      throw new Error(`Parent not found: ${parentPath}`);
    }

    const nodeId = params.id || generateId();
    const now = Date.now();

    const node: FileNode = {
      id: nodeId,
      name: params.name || getFileName(normalizedPath),
      path: normalizedPath,
      type: params.type,
      parentId: parent.id,
      children: params.type === 'folder' ? [] : undefined,
      content: params.content,
      metadata: {
        createdAt: now,
        updatedAt: now,
        ...params.metadata,
      },
    };

    // Add to store
    this.nodes.set(nodeId, node);
    this.pathIndex.set(normalizedPath, nodeId);

    // Update parent's children
    parent.children = [...(parent.children || []), nodeId];

    this.emit('node_added', nodeId, normalizedPath);
    return node;
  }

  /**
   * Update a node