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

53 lines
1.6 KiB
JavaScript

"use strict";
module.exports = asPromise;
/**
* Callback as used by {@link util.asPromise}.
* @typedef asPromiseCallback
* @type {function}
* @param {Error|null} error Error, if any
* @param {...*} params Additional arguments
* @returns {undefined}
*/
/**
* Returns a promise from a node-style callback function.
* @memberof util
* @param {asPromiseCallback} fn Function to call
* @param {*} ctx Function context
* @param {...*} params Function arguments
* @returns {Promise<*>} Promisified function
*/
function asPromise(fn, ctx/*, varargs */) {
var params = new Array(arguments.length - 1),
offset = 0,
index = 2,
pending = true;
while (index < arguments.length)
params[offset++] = arguments[index++];
return new Promise(function executor(resolve, reject) {
params[offset] = function callback(err/*, varargs */) {
if (pending) {
pending = false;
if (err)
reject(err);
else {
var params = new Array(arguments.length - 1),
offset = 0;
while (offset < params.length)
params[offset++] = arguments[offset];
resolve.apply(null, params);
}
}
};
try {
fn.apply(ctx || null, params);
} catch (err) {
if (pending) {
pending = false;
reject(err);
}
}
});
}