
- 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.
@protobufjs/eventemitter
A minimal event emitter.
API
-
new EventEmitter()
Constructs a new event emitter instance. -
EventEmitter#on(evt:
string
, fn:function
, [ctx:Object
]):EventEmitter
Registers an event listener. -
EventEmitter#off([evt:
string
], [fn:function
]):EventEmitter
Removes an event listener or any matching listeners if arguments are omitted. -
EventEmitter#emit(evt:
string
, ...args:*
):EventEmitter
Emits an event by calling its listeners with the specified arguments.
License: BSD 3-Clause License