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.
47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
var baseFindIndex = require('./_baseFindIndex'),
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baseIsNaN = require('./_baseIsNaN'),
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strictLastIndexOf = require('./_strictLastIndexOf'),
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toInteger = require('./toInteger');
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/* Built-in method references for those with the same name as other `lodash` methods. */
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var nativeMax = Math.max,
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nativeMin = Math.min;
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/**
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* This method is like `_.indexOf` except that it iterates over elements of
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* `array` from right to left.
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*
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* @static
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* @memberOf _
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* @since 0.1.0
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* @category Array
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* @param {Array} array The array to inspect.
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* @param {*} value The value to search for.
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* @param {number} [fromIndex=array.length-1] The index to search from.
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* @returns {number} Returns the index of the matched value, else `-1`.
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* @example
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*
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* _.lastIndexOf([1, 2, 1, 2], 2);
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* // => 3
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*
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* // Search from the `fromIndex`.
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* _.lastIndexOf([1, 2, 1, 2], 2, 2);
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* // => 1
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*/
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function lastIndexOf(array, value, fromIndex) {
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var length = array == null ? 0 : array.length;
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if (!length) {
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return -1;
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}
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var index = length;
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if (fromIndex !== undefined) {
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index = toInteger(fromIndex);
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index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);
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}
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return value === value
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? strictLastIndexOf(array, value, index)
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: baseFindIndex(array, baseIsNaN, index, true);
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}
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module.exports = lastIndexOf;
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