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.
22 lines
860 B
TypeScript
22 lines
860 B
TypeScript
import { IFile } from './interfaces';
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/**
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* Interface describing FileValidators, which can be added to a ParseFilePipe
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*
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* @see {ParseFilePipe}
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* @publicApi
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*/
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export declare abstract class FileValidator<TValidationOptions = Record<string, any>, TFile extends IFile = IFile> {
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protected readonly validationOptions: TValidationOptions;
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constructor(validationOptions: TValidationOptions);
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/**
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* Indicates if this file should be considered valid, according to the options passed in the constructor.
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* @param file the file from the request object
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*/
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abstract isValid(file?: TFile | TFile[] | Record<string, TFile[]>): boolean | Promise<boolean>;
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/**
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* Builds an error message in case the validation fails.
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* @param file the file from the request object
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*/
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abstract buildErrorMessage(file: any): string;
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}
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