
- 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.
ent 
Encode and decode HTML entities
example
var ent = require('ent');
console.log(ent.encode('<span>©moo</span>'))
console.log(ent.decode('π & ρ'));
<span>©moo</span>
π & ρ
methods
var ent = require('ent');
var encode = require('ent/encode');
var decode = require('ent/decode');
encode(str, opts={})
Escape unsafe characters in str
with html entities.
By default, entities are encoded with numeric decimal codes.
If opts.numeric
is false or opts.named
is true, encoding will used named
codes like π
.
If opts.special
is set to an Object, the key names will be forced
to be encoded (defaults to forcing: <>'"&
). For example:
console.log(encode('hello', { special: { l: true } }));
hello
decode(str)
Convert html entities in str
back to raw text.
credits
HTML entity tables are from the official
entities.json
file for
the whatwg HTML
specification.
install
With npm do:
npm install ent
license
MIT