Function writeFile

apps/webuiapps/src/lib/localFileApi.ts:82–127

(
    path: string,
    content: unknown,
    options?: WriteFileOptions,
  )

  };

  const writeFile = async (
    path: string,
    content: unknown,
    options?: WriteFileOptions,
  ): Promise<void> => {
    const normalizedPath = normalizePath(path);
    const existingNode = findNodeByPath(normalizedPath);

    if (existingNode) {
      if (!options?.overwrite) {
        throw new Error(`File already exists: ${path}`);
      }
      existingNode.content = content;
      existingNode.metadata = {
        ...existingNode.metadata,
        ...options?.metadata,
        updatedAt: Date.now(),
      };
      return;
    }

    const parentPath = getParentPath(normalizedPath);
    const parentNode = findNodeByPath(parentPath);

    if (!parentNode) {
      throw new Error(`Parent directory not found: ${parentPath}`);
    }

    const nodeId = generateId();
    const newNode: FileNode = {
      id: nodeId,
      name: getFileName(normalizedPath),
      path: normalizedPath,
      type: 'file',
      parentId: parentNode.id,
      content,
      metadata: {
        createdAt: Date.now(),
        updatedAt: Date.now(),
        ...options?.metadata,
      },
    };

    store.set(nodeId, newNode);
    parentNode.children = [...(parentNode.children || []), nodeId];
  };

  const deleteFile = async (path: string): Promise<void> => {
    const normalizedPath = normalizePath(path);