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.
22 lines
505 B
JavaScript
22 lines
505 B
JavaScript
'use strict';
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const detectNewline = string => {
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if (typeof string !== 'string') {
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throw new TypeError('Expected a string');
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}
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const newlines = string.match(/(?:\r?\n)/g) || [];
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if (newlines.length === 0) {
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return;
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}
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const crlf = newlines.filter(newline => newline === '\r\n').length;
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const lf = newlines.length - crlf;
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return crlf > lf ? '\r\n' : '\n';
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};
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module.exports = detectNewline;
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module.exports.graceful = string => (typeof string === 'string' && detectNewline(string)) || '\n';
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