
- 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.
77 lines
2.9 KiB
JavaScript
77 lines
2.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ParseFilePipe = void 0;
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const tslib_1 = require("tslib");
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const core_1 = require("../../decorators/core");
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const enums_1 = require("../../enums");
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const http_error_by_code_util_1 = require("../../utils/http-error-by-code.util");
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const shared_utils_1 = require("../../utils/shared.utils");
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/**
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* Defines the built-in ParseFile Pipe. This pipe can be used to validate incoming files
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* with `@UploadedFile()` decorator. You can use either other specific built-in validators
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* or provide one of your own, simply implementing it through FileValidator interface
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* and adding it to ParseFilePipe's constructor.
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*
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* @see [Built-in Pipes](https://docs.nestjs.com/pipes#built-in-pipes)
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*
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* @publicApi
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*/
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let ParseFilePipe = class ParseFilePipe {
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constructor(options = {}) {
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const { exceptionFactory, errorHttpStatusCode = enums_1.HttpStatus.BAD_REQUEST, validators = [], fileIsRequired, } = options;
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this.exceptionFactory =
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exceptionFactory ||
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(error => new http_error_by_code_util_1.HttpErrorByCode[errorHttpStatusCode](error));
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this.validators = validators;
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this.fileIsRequired = fileIsRequired ?? true;
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}
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async transform(value) {
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const areThereAnyFilesIn = this.thereAreNoFilesIn(value);
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if (areThereAnyFilesIn && this.fileIsRequired) {
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throw this.exceptionFactory('File is required');
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}
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if (!areThereAnyFilesIn && this.validators.length) {
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await this.validateFilesOrFile(value);
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}
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return value;
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}
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async validateFilesOrFile(value) {
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if (Array.isArray(value)) {
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await Promise.all(value.map(f => this.validate(f)));
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}
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else {
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await this.validate(value);
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}
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}
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thereAreNoFilesIn(value) {
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const isEmptyArray = Array.isArray(value) && (0, shared_utils_1.isEmpty)(value);
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const isEmptyObject = (0, shared_utils_1.isObject)(value) && (0, shared_utils_1.isEmpty)(Object.keys(value));
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return (0, shared_utils_1.isUndefined)(value) || isEmptyArray || isEmptyObject;
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}
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async validate(file) {
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for (const validator of this.validators) {
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await this.validateOrThrow(file, validator);
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}
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return file;
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}
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async validateOrThrow(file, validator) {
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const isValid = await validator.isValid(file);
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if (!isValid) {
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const errorMessage = validator.buildErrorMessage(file);
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throw this.exceptionFactory(errorMessage);
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}
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}
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/**
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* @returns list of validators used in this pipe.
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*/
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getValidators() {
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return this.validators;
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}
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};
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exports.ParseFilePipe = ParseFilePipe;
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exports.ParseFilePipe = ParseFilePipe = tslib_1.__decorate([
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(0, core_1.Injectable)(),
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tslib_1.__param(0, (0, core_1.Optional)()),
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tslib_1.__metadata("design:paramtypes", [Object])
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], ParseFilePipe);
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