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.
20 lines
515 B
JavaScript
20 lines
515 B
JavaScript
/** Used to match a single whitespace character. */
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var reWhitespace = /\s/;
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/**
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* Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace
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* character of `string`.
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*
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* @private
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* @param {string} string The string to inspect.
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* @returns {number} Returns the index of the last non-whitespace character.
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*/
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function trimmedEndIndex(string) {
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var index = string.length;
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while (index-- && reWhitespace.test(string.charAt(index))) {}
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return index;
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}
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module.exports = trimmedEndIndex;
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