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.
24 lines
747 B
JavaScript
24 lines
747 B
JavaScript
/**
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* The base implementation of methods like `_.findKey` and `_.findLastKey`,
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* without support for iteratee shorthands, which iterates over `collection`
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* using `eachFunc`.
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*
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* @private
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* @param {Array|Object} collection The collection to inspect.
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* @param {Function} predicate The function invoked per iteration.
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* @param {Function} eachFunc The function to iterate over `collection`.
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* @returns {*} Returns the found element or its key, else `undefined`.
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*/
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function baseFindKey(collection, predicate, eachFunc) {
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var result;
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eachFunc(collection, function(value, key, collection) {
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if (predicate(value, key, collection)) {
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result = key;
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return false;
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}
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});
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return result;
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}
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module.exports = baseFindKey;
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