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.
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
var restArguments = require('./restArguments.js');
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var now = require('./now.js');
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// When a sequence of calls of the returned function ends, the argument
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// function is triggered. The end of a sequence is defined by the `wait`
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// parameter. If `immediate` is passed, the argument function will be
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// triggered at the beginning of the sequence instead of at the end.
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function debounce(func, wait, immediate) {
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var timeout, previous, args, result, context;
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var later = function() {
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var passed = now() - previous;
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if (wait > passed) {
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timeout = setTimeout(later, wait - passed);
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} else {
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timeout = null;
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if (!immediate) result = func.apply(context, args);
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// This check is needed because `func` can recursively invoke `debounced`.
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if (!timeout) args = context = null;
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}
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};
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var debounced = restArguments(function(_args) {
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context = this;
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args = _args;
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previous = now();
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if (!timeout) {
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timeout = setTimeout(later, wait);
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if (immediate) result = func.apply(context, args);
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}
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return result;
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});
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debounced.cancel = function() {
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clearTimeout(timeout);
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timeout = args = context = null;
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};
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return debounced;
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}
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module.exports = debounce;
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