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.
29 lines
850 B
JavaScript
29 lines
850 B
JavaScript
/* Built-in method references for those with the same name as other `lodash` methods. */
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var nativeCeil = Math.ceil,
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nativeMax = Math.max;
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/**
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* The base implementation of `_.range` and `_.rangeRight` which doesn't
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* coerce arguments.
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*
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* @private
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* @param {number} start The start of the range.
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* @param {number} end The end of the range.
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* @param {number} step The value to increment or decrement by.
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* @param {boolean} [fromRight] Specify iterating from right to left.
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* @returns {Array} Returns the range of numbers.
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*/
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function baseRange(start, end, step, fromRight) {
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var index = -1,
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length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),
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result = Array(length);
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while (length--) {
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result[fromRight ? length : ++index] = start;
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start += step;
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}
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return result;
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}
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module.exports = baseRange;
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