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.
17 lines
526 B
JavaScript
17 lines
526 B
JavaScript
import _has from './_has.js';
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import toPath from './_toPath.js';
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// Shortcut function for checking if an object has a given property directly on
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// itself (in other words, not on a prototype). Unlike the internal `has`
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// function, this public version can also traverse nested properties.
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export default function has(obj, path) {
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path = toPath(path);
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var length = path.length;
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for (var i = 0; i < length; i++) {
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var key = path[i];
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if (!_has(obj, key)) return false;
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obj = obj[key];
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}
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return !!length;
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}
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