├── .prettierrc ├── tsconfig.build.json ├── nest-cli.json ├── test ├── jest-e2e.json └── app.e2e-spec.ts ├── src ├── main.ts ├── chat │ ├── chat.module.ts │ ├── chat.service.ts │ └── chat.gateway.ts └── app.module.ts ├── .gitignore ├── tsconfig.json ├── .eslintrc.js ├── package.json └── README.md /.prettierrc: -------------------------------------------------------------------------------- 1 | { 2 | "singleQuote": true, 3 | "trailingComma": "all" 4 | } -------------------------------------------------------------------------------- /tsconfig.build.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "./tsconfig.json", 3 | "exclude": ["node_modules", "test", "dist", "**/*spec.ts"] 4 | } 5 | -------------------------------------------------------------------------------- /nest-cli.json: -------------------------------------------------------------------------------- 1 | { 2 | "$schema": "https://json.schemastore.org/nest-cli", 3 | "collection": "@nestjs/schematics", 4 | "sourceRoot": "src", 5 | "compilerOptions": { 6 | "deleteOutDir": true 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /test/jest-e2e.json: -------------------------------------------------------------------------------- 1 | { 2 | "moduleFileExtensions": ["js", "json", "ts"], 3 | "rootDir": ".", 4 | "testEnvironment": "node", 5 | "testRegex": ".e2e-spec.ts$", 6 | "transform": { 7 | "^.+\\.(t|j)s$": "ts-jest" 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /src/main.ts: -------------------------------------------------------------------------------- 1 | import { NestFactory } from '@nestjs/core'; 2 | import { AppModule } from './app.module'; 3 | 4 | async function bootstrap() { 5 | const app = await NestFactory.create(AppModule); 6 | await app.listen(3000); 7 | } 8 | bootstrap(); 9 | -------------------------------------------------------------------------------- /src/chat/chat.module.ts: -------------------------------------------------------------------------------- 1 | import { Module } from '@nestjs/common'; 2 | import { ChatService } from './chat.service'; 3 | import { ChatGateway } from './chat.gateway'; 4 | 5 | @Module({ 6 | providers: [ChatGateway, ChatService], 7 | }) 8 | export class ChatModule {} 9 | -------------------------------------------------------------------------------- /src/app.module.ts: -------------------------------------------------------------------------------- 1 | import { join } from 'path'; 2 | 3 | import { Module } from '@nestjs/common'; 4 | import { ServeStaticModule } from '@nestjs/serve-static'; 5 | 6 | import { ChatModule } from './chat/chat.module'; 7 | 8 | 9 | @Module({ 10 | imports: [ 11 | ChatModule, 12 | ServeStaticModule.forRoot({ 13 | rootPath: join(__dirname,'..','public'), 14 | }) 15 | ], 16 | 17 | }) 18 | export class AppModule {} 19 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # compiled output 2 | /dist 3 | /node_modules 4 | 5 | # Logs 6 | logs 7 | *.log 8 | npm-debug.log* 9 | pnpm-debug.log* 10 | yarn-debug.log* 11 | yarn-error.log* 12 | lerna-debug.log* 13 | 14 | # OS 15 | .DS_Store 16 | 17 | # Tests 18 | /coverage 19 | /.nyc_output 20 | 21 | # IDEs and editors 22 | /.idea 23 | .project 24 | .classpath 25 | .c9/ 26 | *.launch 27 | .settings/ 28 | *.sublime-workspace 29 | 30 | # IDE - VSCode 31 | .vscode/* 32 | !.vscode/settings.json 33 | !.vscode/tasks.json 34 | !.vscode/launch.json 35 | !.vscode/extensions.json -------------------------------------------------------------------------------- /src/chat/chat.service.ts: -------------------------------------------------------------------------------- 1 | import { Injectable } from '@nestjs/common'; 2 | 3 | 4 | interface Client { 5 | id: string; 6 | name: string; 7 | } 8 | 9 | 10 | 11 | @Injectable() 12 | export class ChatService { 13 | 14 | private clients: Record = {}; 15 | 16 | onClientConnected( client: Client ) { 17 | this.clients[ client.id ] = client; 18 | } 19 | 20 | onClientDisconnected( id: string ) { 21 | delete this.clients[id]; 22 | } 23 | 24 | 25 | getClients() { 26 | return Object.values( this.clients ); // [Client, Client, Client] 27 | } 28 | 29 | 30 | 31 | 32 | } 33 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compilerOptions": { 3 | "module": "commonjs", 4 | "declaration": true, 5 | "removeComments": true, 6 | "emitDecoratorMetadata": true, 7 | "experimentalDecorators": true, 8 | "allowSyntheticDefaultImports": true, 9 | "target": "ES2021", 10 | "sourceMap": true, 11 | "outDir": "./dist", 12 | "baseUrl": "./", 13 | "incremental": true, 14 | "skipLibCheck": true, 15 | "strictNullChecks": false, 16 | "noImplicitAny": false, 17 | "strictBindCallApply": false, 18 | "forceConsistentCasingInFileNames": false, 19 | "noFallthroughCasesInSwitch": false 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /test/app.e2e-spec.ts: -------------------------------------------------------------------------------- 1 | import { Test, TestingModule } from '@nestjs/testing'; 2 | import { INestApplication } from '@nestjs/common'; 3 | import * as request from 'supertest'; 4 | import { AppModule } from './../src/app.module'; 5 | 6 | describe('AppController (e2e)', () => { 7 | let app: INestApplication; 8 | 9 | beforeEach(async () => { 10 | const moduleFixture: TestingModule = await Test.createTestingModule({ 11 | imports: [AppModule], 12 | }).compile(); 13 | 14 | app = moduleFixture.createNestApplication(); 15 | await app.init(); 16 | }); 17 | 18 | it('/ (GET)', () => { 19 | return request(app.getHttpServer()) 20 | .get('/') 21 | .expect(200) 22 | .expect('Hello World!'); 23 | }); 24 | }); 25 | -------------------------------------------------------------------------------- /.eslintrc.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | parser: '@typescript-eslint/parser', 3 | parserOptions: { 4 | project: 'tsconfig.json', 5 | tsconfigRootDir: __dirname, 6 | sourceType: 'module', 7 | }, 8 | plugins: ['@typescript-eslint/eslint-plugin'], 9 | extends: [ 10 | 'plugin:@typescript-eslint/recommended', 11 | 'plugin:prettier/recommended', 12 | ], 13 | root: true, 14 | env: { 15 | node: true, 16 | jest: true, 17 | }, 18 | ignorePatterns: ['.eslintrc.js'], 19 | rules: { 20 | '@typescript-eslint/interface-name-prefix': 'off', 21 | '@typescript-eslint/explicit-function-return-type': 'off', 22 | '@typescript-eslint/explicit-module-boundary-types': 'off', 23 | '@typescript-eslint/no-explicit-any': 'off', 24 | }, 25 | }; 26 | -------------------------------------------------------------------------------- /src/chat/chat.gateway.ts: -------------------------------------------------------------------------------- 1 | import { ConnectedSocket, MessageBody, SubscribeMessage, WebSocketGateway, WebSocketServer } from '@nestjs/websockets'; 2 | import { OnModuleInit } from '@nestjs/common'; 3 | import { Server, Socket } from 'socket.io'; 4 | 5 | import { ChatService } from './chat.service'; 6 | 7 | @WebSocketGateway() 8 | export class ChatGateway implements OnModuleInit { 9 | 10 | 11 | @WebSocketServer() 12 | public server: Server; 13 | 14 | 15 | constructor(private readonly chatService: ChatService) {} 16 | 17 | 18 | onModuleInit() { 19 | 20 | this.server.on('connection', (socket: Socket) => { 21 | 22 | 23 | const { name, token } = socket.handshake.auth; 24 | if ( !name ) { 25 | socket.disconnect(); 26 | return; 27 | } 28 | 29 | // Agregar cliente al listaod 30 | this.chatService.onClientConnected({ id: socket.id, name: name }); 31 | 32 | // Mensaje de bienvenida 33 | // socket.emit('welcome-message', 'Binevenido al servidor'); 34 | 35 | // Listado de clientes conectados 36 | this.server.emit('on-clients-changed', this.chatService.getClients() ); 37 | 38 | 39 | 40 | socket.on('disconnect', () => { 41 | this.chatService.onClientDisconnected( socket.id ); 42 | this.server.emit('on-clients-changed', this.chatService.getClients() ); 43 | // console.log('Cliente desconectado: ', socket.id); 44 | }) 45 | 46 | }); 47 | 48 | } 49 | 50 | 51 | 52 | @SubscribeMessage('send-message') 53 | handleMessage( 54 | @MessageBody() message: string, 55 | @ConnectedSocket() client: Socket, 56 | ) { 57 | 58 | const { name, token } = client.handshake.auth; 59 | // console.log({name, message}); 60 | 61 | if ( !message ) { 62 | return; 63 | } 64 | 65 | this.server.emit( 66 | 'on-message', 67 | { 68 | userId: client.id, 69 | message: message, 70 | name: name, 71 | } 72 | ) 73 | } 74 | 75 | 76 | 77 | 78 | 79 | } 80 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "socket-chat", 3 | "version": "0.0.1", 4 | "description": "", 5 | "author": "", 6 | "private": true, 7 | "license": "UNLICENSED", 8 | "scripts": { 9 | "build": "nest build", 10 | "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"", 11 | "start": "nest start", 12 | "start:dev": "nest start --watch", 13 | "start:debug": "nest start --debug --watch", 14 | "start:prod": "node dist/main", 15 | "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix", 16 | "test": "jest", 17 | "test:watch": "jest --watch", 18 | "test:cov": "jest --coverage", 19 | "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand", 20 | "test:e2e": "jest --config ./test/jest-e2e.json" 21 | }, 22 | "dependencies": { 23 | "@nestjs/common": "^10.0.0", 24 | "@nestjs/core": "^10.0.0", 25 | "@nestjs/mapped-types": "*", 26 | "@nestjs/platform-express": "^10.0.0", 27 | "@nestjs/platform-socket.io": "^10.2.9", 28 | "@nestjs/serve-static": "^4.0.0", 29 | "@nestjs/websockets": "^10.2.9", 30 | "reflect-metadata": "^0.1.13", 31 | "rxjs": "^7.8.1", 32 | "socket.io": "^4.7.2" 33 | }, 34 | "devDependencies": { 35 | "@nestjs/cli": "^10.0.0", 36 | "@nestjs/schematics": "^10.0.0", 37 | "@nestjs/testing": "^10.0.0", 38 | "@types/express": "^4.17.17", 39 | "@types/jest": "^29.5.2", 40 | "@types/node": "^20.3.1", 41 | "@types/supertest": "^2.0.12", 42 | "@typescript-eslint/eslint-plugin": "^6.0.0", 43 | "@typescript-eslint/parser": "^6.0.0", 44 | "eslint": "^8.42.0", 45 | "eslint-config-prettier": "^9.0.0", 46 | "eslint-plugin-prettier": "^5.0.0", 47 | "jest": "^29.5.0", 48 | "prettier": "^3.0.0", 49 | "source-map-support": "^0.5.21", 50 | "supertest": "^6.3.3", 51 | "ts-jest": "^29.1.0", 52 | "ts-loader": "^9.4.3", 53 | "ts-node": "^10.9.1", 54 | "tsconfig-paths": "^4.2.0", 55 | "typescript": "^5.1.3" 56 | }, 57 | "jest": { 58 | "moduleFileExtensions": [ 59 | "js", 60 | "json", 61 | "ts" 62 | ], 63 | "rootDir": "src", 64 | "testRegex": ".*\\.spec\\.ts$", 65 | "transform": { 66 | "^.+\\.(t|j)s$": "ts-jest" 67 | }, 68 | "collectCoverageFrom": [ 69 | "**/*.(t|j)s" 70 | ], 71 | "coverageDirectory": "../coverage", 72 | "testEnvironment": "node" 73 | } 74 | } 75 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 |

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4 | 5 | [circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456 6 | [circleci-url]: https://circleci.com/gh/nestjs/nest 7 | 8 |

A progressive Node.js framework for building efficient and scalable server-side applications.

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22 | 24 | 25 | ## Description 26 | 27 | [Nest](https://github.com/nestjs/nest) framework TypeScript starter repository. 28 | 29 | ## Installation 30 | 31 | ```bash 32 | $ npm install 33 | ``` 34 | 35 | ## Running the app 36 | 37 | ```bash 38 | # development 39 | $ npm run start 40 | 41 | # watch mode 42 | $ npm run start:dev 43 | 44 | # production mode 45 | $ npm run start:prod 46 | ``` 47 | 48 | ## Test 49 | 50 | ```bash 51 | # unit tests 52 | $ npm run test 53 | 54 | # e2e tests 55 | $ npm run test:e2e 56 | 57 | # test coverage 58 | $ npm run test:cov 59 | ``` 60 | 61 | ## Support 62 | 63 | Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support). 64 | 65 | ## Stay in touch 66 | 67 | - Author - [Kamil Myśliwiec](https://kamilmysliwiec.com) 68 | - Website - [https://nestjs.com](https://nestjs.com/) 69 | - Twitter - [@nestframework](https://twitter.com/nestframework) 70 | 71 | ## License 72 | 73 | Nest is [MIT licensed](LICENSE). 74 | --------------------------------------------------------------------------------