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.
41 lines
888 B
JavaScript
41 lines
888 B
JavaScript
var retry = require('../lib/retry');
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function attemptAsyncOperation(someInput, cb) {
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var opts = {
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retries: 2,
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factor: 2,
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minTimeout: 1 * 1000,
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maxTimeout: 2 * 1000,
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randomize: true
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};
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var operation = retry.operation(opts);
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operation.attempt(function(currentAttempt) {
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failingAsyncOperation(someInput, function(err, result) {
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if (err && err.message === 'A fatal error') {
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operation.stop();
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return cb(err);
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}
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if (operation.retry(err)) {
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return;
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}
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cb(operation.mainError(), operation.errors(), result);
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});
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});
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}
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attemptAsyncOperation('test input', function(err, errors, result) {
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console.warn('err:');
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console.log(err);
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console.warn('result:');
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console.log(result);
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});
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function failingAsyncOperation(input, cb) {
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return setImmediate(cb.bind(null, new Error('A fatal error')));
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}
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