
- 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.
30 lines
1.4 KiB
TypeScript
30 lines
1.4 KiB
TypeScript
import { ClassSerializerContextOptions } from './class-serializer.interfaces';
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import { Observable } from 'rxjs';
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import { CallHandler, ExecutionContext, NestInterceptor } from '../interfaces';
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import { ClassTransformOptions } from '../interfaces/external/class-transform-options.interface';
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import { TransformerPackage } from '../interfaces/external/transformer-package.interface';
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export interface PlainLiteralObject {
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[key: string]: any;
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}
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/**
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* @publicApi
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*/
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export interface ClassSerializerInterceptorOptions extends ClassTransformOptions {
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transformerPackage?: TransformerPackage;
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}
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/**
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* @publicApi
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*/
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export declare class ClassSerializerInterceptor implements NestInterceptor {
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protected readonly reflector: any;
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protected readonly defaultOptions: ClassSerializerInterceptorOptions;
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constructor(reflector: any, defaultOptions?: ClassSerializerInterceptorOptions);
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intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
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/**
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* Serializes responses that are non-null objects nor streamable files.
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*/
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serialize(response: PlainLiteralObject | Array<PlainLiteralObject>, options: ClassSerializerContextOptions): PlainLiteralObject | Array<PlainLiteralObject>;
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transformToPlain(plainOrClass: any, options: ClassSerializerContextOptions): PlainLiteralObject;
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protected getContextOptions(context: ExecutionContext): ClassSerializerContextOptions | undefined;
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}
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