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.
35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
import { Observable } from 'rxjs';
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import { ExecutionContext } from './execution-context.interface';
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/**
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* Interface providing access to the response stream.
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*
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* @see [Interceptors](https://docs.nestjs.com/interceptors)
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*
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* @publicApi
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*/
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export interface CallHandler<T = any> {
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/**
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* Returns an `Observable` representing the response stream from the route
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* handler.
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*/
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handle(): Observable<T>;
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}
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/**
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* Interface describing implementation of an interceptor.
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*
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* @see [Interceptors](https://docs.nestjs.com/interceptors)
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*
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* @publicApi
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*/
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export interface NestInterceptor<T = any, R = any> {
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/**
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* Method to implement a custom interceptor.
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*
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* @param context an `ExecutionContext` object providing methods to access the
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* route handler and class about to be invoked.
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* @param next a reference to the `CallHandler`, which provides access to an
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* `Observable` representing the response stream from the route handler.
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*/
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intercept(context: ExecutionContext, next: CallHandler<T>): Observable<R> | Promise<Observable<R>>;
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}
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