
- 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.
37 lines
967 B
JavaScript
37 lines
967 B
JavaScript
'use strict'
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const { promisify } = require('util')
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const handler = {
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get: function (target, prop, receiver) {
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if (typeof target[prop] !== 'function') {
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return target[prop]
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}
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if (target[prop][promisify.custom]) {
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return function () {
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return Reflect.get(target, prop, receiver)[promisify.custom].apply(target, arguments)
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}
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}
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return function () {
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return new Promise((resolve, reject) => {
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Reflect.get(target, prop, receiver).apply(target, [...arguments, function (err, result) {
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if (err) {
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return reject(err)
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}
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resolve(result)
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}])
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})
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}
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}
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}
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module.exports = function (thingToPromisify) {
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if (typeof thingToPromisify === 'function') {
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return promisify(thingToPromisify)
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}
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if (typeof thingToPromisify === 'object') {
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return new Proxy(thingToPromisify, handler)
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}
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throw new TypeError('Can only promisify functions or objects')
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}
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