545563e776
- 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.
24 lines
480 B
JavaScript
24 lines
480 B
JavaScript
/**
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* Merges two arrays.
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* @param {*} a
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* @param {*} b
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* @return {*}
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*/
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export default function mergeArrays(a, b) {
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const merged = a.slice()
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for (const element of b) {
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if (a.indexOf(element) < 0) {
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merged.push(element)
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}
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}
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return merged.sort((a, b) => a - b)
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// ES6 version, requires Set polyfill.
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// let merged = new Set(a)
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// for (const element of b) {
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// merged.add(i)
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// }
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// return Array.from(merged).sort((a, b) => a - b)
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} |