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

84 lines
2.0 KiB
JavaScript

/* global __resourceQuery */
"use strict";
if (typeof EventSource !== "function") {
throw new Error(
"Environment doesn't support lazy compilation (requires EventSource)"
);
}
var urlBase = decodeURIComponent(__resourceQuery.slice(1));
/** @type {EventSource | undefined} */
var activeEventSource;
var activeKeys = new Map();
var errorHandlers = new Set();
var updateEventSource = function updateEventSource() {
if (activeEventSource) activeEventSource.close();
if (activeKeys.size) {
activeEventSource = new EventSource(
urlBase + Array.from(activeKeys.keys()).join("@")
);
/**
* @this {EventSource}
* @param {Event & { message?: string, filename?: string, lineno?: number, colno?: number, error?: Error }} event event
*/
activeEventSource.onerror = function (event) {
errorHandlers.forEach(function (onError) {
onError(
new Error(
"Problem communicating active modules to the server: " +
event.message +
" " +
event.filename +
":" +
event.lineno +
":" +
event.colno +
" " +
event.error
)
);
});
};
} else {
activeEventSource = undefined;
}
};
/**
* @param {{ data: string, onError: (err: Error) => void, active: boolean, module: module }} options options
* @returns {() => void} function to destroy response
*/
exports.keepAlive = function (options) {
var data = options.data;
var onError = options.onError;
var active = options.active;
var module = options.module;
errorHandlers.add(onError);
var value = activeKeys.get(data) || 0;
activeKeys.set(data, value + 1);
if (value === 0) {
updateEventSource();
}
if (!active && !module.hot) {
console.log(
"Hot Module Replacement is not enabled. Waiting for process restart..."
);
}
return function () {
errorHandlers.delete(onError);
setTimeout(function () {
var value = activeKeys.get(data);
if (value === 1) {
activeKeys.delete(data);
updateEventSource();
} else {
activeKeys.set(data, value - 1);
}
}, 1000);
};
};