Automated Action 545563e776 Implement comprehensive real-time chat API with NestJS
- Complete NestJS TypeScript implementation with WebSocket support
- Direct messaging (DM) and group chat functionality
- End-to-end encryption with AES encryption and key pairs
- Media file support (images, videos, audio, documents) up to 100MB
- Push notifications with Firebase Cloud Messaging integration
- Mention alerts and real-time typing indicators
- User authentication with JWT and Passport
- SQLite database with TypeORM entities and relationships
- Comprehensive API documentation with Swagger/OpenAPI
- File upload handling with secure access control
- Online/offline status tracking and presence management
- Message editing, deletion, and reply functionality
- Notification management with automatic cleanup
- Health check endpoint for monitoring
- CORS configuration for cross-origin requests
- Environment-based configuration management
- Structured for Flutter SDK integration

Features implemented:
 Real-time messaging with Socket.IO
 User registration and authentication
 Direct messages and group chats
 Media file uploads and management
 End-to-end encryption
 Push notifications
 Mention alerts
 Typing indicators
 Message read receipts
 Online status tracking
 File access control
 Comprehensive API documentation

Ready for Flutter SDK development and production deployment.
2025-06-21 17:13:05 +00:00
..

@nodelib/fs.scandir

List files and directories inside the specified directory.

💡 Highlights

The package is aimed at obtaining information about entries in the directory.

  • 💰 Returns useful information: name, path, dirent and stats (optional).
  • ⚙️ On Node.js 10.10+ uses the mechanism without additional calls to determine the entry type. See old and modern mode.
  • 🔗 Can safely work with broken symbolic links.

Install

npm install @nodelib/fs.scandir

Usage

import * as fsScandir from '@nodelib/fs.scandir';

fsScandir.scandir('path', (error, stats) => { /* … */ });

API

.scandir(path, [optionsOrSettings], callback)

Returns an array of plain objects (Entry) with information about entry for provided path with standard callback-style.

fsScandir.scandir('path', (error, entries) => { /* … */ });
fsScandir.scandir('path', {}, (error, entries) => { /* … */ });
fsScandir.scandir('path', new fsScandir.Settings(), (error, entries) => { /* … */ });

.scandirSync(path, [optionsOrSettings])

Returns an array of plain objects (Entry) with information about entry for provided path.

const entries = fsScandir.scandirSync('path');
const entries = fsScandir.scandirSync('path', {});
const entries = fsScandir.scandirSync(('path', new fsScandir.Settings());

path

  • Required: true
  • Type: string | Buffer | URL

A path to a file. If a URL is provided, it must use the file: protocol.

optionsOrSettings

  • Required: false
  • Type: Options | Settings
  • Default: An instance of Settings class

An Options object or an instance of Settings class.

📖 When you pass a plain object, an instance of the Settings class will be created automatically. If you plan to call the method frequently, use a pre-created instance of the Settings class.

Settings([options])

A class of full settings of the package.

const settings = new fsScandir.Settings({ followSymbolicLinks: false });

const entries = fsScandir.scandirSync('path', settings);

Entry

  • name — The name of the entry (unknown.txt).
  • path — The path of the entry relative to call directory (root/unknown.txt).
  • dirent — An instance of fs.Dirent class. On Node.js below 10.10 will be emulated by DirentFromStats class.
  • stats (optional) — An instance of fs.Stats class.

For example, the scandir call for tools directory with one directory inside:

{
	dirent: Dirent { name: 'typedoc', /* … */ },
	name: 'typedoc',
	path: 'tools/typedoc'
}

Options

stats

  • Type: boolean
  • Default: false

Adds an instance of fs.Stats class to the Entry.

📖 Always use fs.readdir without the withFileTypes option. ??TODO??

  • Type: boolean
  • Default: false

Follow symbolic links or not. Call fs.stat on symbolic link if true.

  • Type: boolean
  • Default: true

Throw an error when symbolic link is broken if true or safely use lstat call if false.

pathSegmentSeparator

  • Type: string
  • Default: path.sep

By default, this package uses the correct path separator for your OS (\ on Windows, / on Unix-like systems). But you can set this option to any separator character(s) that you want to use instead.

fs

By default, the built-in Node.js module (fs) is used to work with the file system. You can replace any method with your own.

interface FileSystemAdapter {
	lstat?: typeof fs.lstat;
	stat?: typeof fs.stat;
	lstatSync?: typeof fs.lstatSync;
	statSync?: typeof fs.statSync;
	readdir?: typeof fs.readdir;
	readdirSync?: typeof fs.readdirSync;
}

const settings = new fsScandir.Settings({
	fs: { lstat: fakeLstat }
});

old and modern mode

This package has two modes that are used depending on the environment and parameters of use.

old

  • Node.js below 10.10 or when the stats option is enabled

When working in the old mode, the directory is read first (fs.readdir), then the type of entries is determined (fs.lstat and/or fs.stat for symbolic links).

modern

  • Node.js 10.10+ and the stats option is disabled

In the modern mode, reading the directory (fs.readdir with the withFileTypes option) is combined with obtaining information about its entries. An additional call for symbolic links (fs.stat) is still present.

This mode makes fewer calls to the file system. It's faster.

Changelog

See the Releases section of our GitHub project for changelog for each release version.

License

This software is released under the terms of the MIT license.