
- 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.
p-try 
Start a promise chain
Install
$ npm install p-try
Usage
const pTry = require('p-try');
(async () => {
try {
const value = await pTry(() => {
return synchronousFunctionThatMightThrow();
});
console.log(value);
} catch (error) {
console.error(error);
}
})();
API
pTry(fn, ...arguments)
Returns a Promise
resolved with the value of calling fn(...arguments)
. If the function throws an error, the returned Promise
will be rejected with that error.
Support for passing arguments on to the fn
is provided in order to be able to avoid creating unnecessary closures. You probably don't need this optimization unless you're pushing a lot of functions.
fn
The function to run to start the promise chain.
arguments
Arguments to pass to fn
.
Related
- p-finally -
Promise#finally()
ponyfill - Invoked when the promise is settled regardless of outcome - More…
License
MIT © Sindre Sorhus