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
574 B
JavaScript
20 lines
574 B
JavaScript
import getLength from './_getLength.js';
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import contains from './contains.js';
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// Produce an array that contains every item shared between all the
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// passed-in arrays.
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export default function intersection(array) {
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var result = [];
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var argsLength = arguments.length;
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for (var i = 0, length = getLength(array); i < length; i++) {
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var item = array[i];
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if (contains(result, item)) continue;
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var j;
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for (j = 1; j < argsLength; j++) {
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if (!contains(arguments[j], item)) break;
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}
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if (j === argsLength) result.push(item);
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}
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return result;
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}
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