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.
15 lines
498 B
JavaScript
15 lines
498 B
JavaScript
function stringify (obj, { EOL = '\n', finalEOL = true, replacer = null, spaces } = {}) {
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const EOF = finalEOL ? EOL : ''
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const str = JSON.stringify(obj, replacer, spaces)
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return str.replace(/\n/g, EOL) + EOF
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}
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function stripBom (content) {
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// we do this because JSON.parse would convert it to a utf8 string if encoding wasn't specified
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if (Buffer.isBuffer(content)) content = content.toString('utf8')
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return content.replace(/^\uFEFF/, '')
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}
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module.exports = { stringify, stripBom }
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