@jsonjoy.com/fs-fsa-to-node

Adapter to convert File System Access API (FileSystemDirectoryHandle) to Node.js fs-like API.

Installation

npm install @jsonjoy.com/fs-fsa-to-node

Usage

import { FsaNodeFs } from '@jsonjoy.com/fs-fsa-to-node';

// Get a FileSystemDirectoryHandle (e.g., from showDirectoryPicker())
const dirHandle = await window.showDirectoryPicker();

// Create a Node.js fs-like API from the directory handle
const fs = new FsaNodeFs(dirHandle);

// Use familiar Node.js fs API
await fs.promises.writeFile('/test.txt', 'Hello, World!');
const content = await fs.promises.readFile('/test.txt', 'utf8');
console.log(content); // 'Hello, World!'

Features

• Provides Node.js fs callback and Promise APIs
• Works with any FileSystemDirectoryHandle implementation
• Supports file operations: read, write, append, truncate
• Supports directory operations: mkdir, readdir, rmdir
• Includes read and write streams

License

Apache-2.0