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2022-06-28 20:30:10 -06:00 · 2022-06-28 20:30:10 -06:00 · 9ba43e50d0
parent 7c7ddcaf23
commit 9ba43e50d0
55 changed files with 32040 additions and 0 deletions
--- a/api-gateway/.eslintrc.js
+++ b/api-gateway/.eslintrc.js
@ -0,0 +1,25 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir : __dirname, 
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};
--- a/api-gateway/.gitignore
+++ b/api-gateway/.gitignore
@ -0,0 +1,35 @@
+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
--- a/api-gateway/.prettierrc
+++ b/api-gateway/.prettierrc
@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
--- a/api-gateway/README.md
+++ b/api-gateway/README.md
@ -0,0 +1,73 @@
+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+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).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).
--- a/api-gateway/nest-cli.json
+++ b/api-gateway/nest-cli.json
@ -0,0 +1,5 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src"
+}
--- a/api-gateway/package-lock.json
+++ b/api-gateway/package-lock.json
--- a/api-gateway/package.json
+++ b/api-gateway/package.json
@ -0,0 +1,72 @@
+{
+  "name": "api-gateway",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^8.0.0",
+    "@nestjs/core": "^8.0.0",
+    "@nestjs/microservices": "^8.4.7",
+    "@nestjs/platform-express": "^8.0.0",
+    "reflect-metadata": "^0.1.13",
+    "rimraf": "^3.0.2",
+    "rxjs": "^7.2.0"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^8.0.0",
+    "@nestjs/schematics": "^8.0.0",
+    "@nestjs/testing": "^8.0.0",
+    "@types/express": "^4.17.13",
+    "@types/jest": "27.5.0",
+    "@types/node": "^16.0.0",
+    "@types/supertest": "^2.0.11",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "jest": "28.0.3",
+    "prettier": "^2.3.2",
+    "source-map-support": "^0.5.20",
+    "supertest": "^6.1.3",
+    "ts-jest": "28.0.1",
+    "ts-loader": "^9.2.3",
+    "ts-node": "^10.0.0",
+    "tsconfig-paths": "4.0.0",
+    "typescript": "^4.3.5"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}
--- a/api-gateway/src/app.controller.ts
+++ b/api-gateway/src/app.controller.ts
@ -0,0 +1,12 @@
+import { Controller, Get } from "@nestjs/common";
+import { AppService } from "./app.service";
+
+@Controller()
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Get("/ping-a")
+  pingServiceA() {
+    return this.appService.pingServiceA();
+  }
+}
--- a/api-gateway/src/app.module.ts
+++ b/api-gateway/src/app.module.ts
@ -0,0 +1,22 @@
+import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
+import { ClientsModule, Transport } from "@nestjs/microservices";
+import { AppService } from './app.service';
+
+@Module({
+  imports: [
+    ClientsModule.register([
+      {
+        name: "MICROSERVICE_A",
+        transport: Transport.TCP,
+        options: {
+          host: "127.0.0.1",
+          port: 8888
+        }
+      }
+    ])
+  ],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}
--- a/api-gateway/src/app.service.ts
+++ b/api-gateway/src/app.service.ts
@ -0,0 +1,22 @@
+import { Injectable, Inject  } from '@nestjs/common';
+import { ClientProxy } from "@nestjs/microservices";
+import { map } from "rxjs/operators";
+
+
+@Injectable()
+export class AppService {
+  constructor(
+    @Inject("MICROSERVICE_A") private readonly clientServiceA: ClientProxy
+  ) {}
+
+  pingServiceA() {
+    const startTs = Date.now();
+    const pattern = { cmd: "ping" };
+    const payload = {};
+    return this.clientServiceA
+      .send<string>(pattern, payload)
+      .pipe(
+        map((message: string) => ({ message, duration: Date.now() - startTs }))
+      );
+  }
+}
--- a/api-gateway/src/main.ts
+++ b/api-gateway/src/main.ts
@ -0,0 +1,8 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  await app.listen(3000);
+}
+bootstrap();
--- a/api-gateway/test/app.e2e-spec.ts
+++ b/api-gateway/test/app.e2e-spec.ts
@ -0,0 +1,24 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});
--- a/api-gateway/test/jest-e2e.json
+++ b/api-gateway/test/jest-e2e.json
@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}
--- a/api-gateway/tsconfig.build.json
+++ b/api-gateway/tsconfig.build.json
@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}
--- a/api-gateway/tsconfig.json
+++ b/api-gateway/tsconfig.json
@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}
--- a/service-a/.eslintrc.js
+++ b/service-a/.eslintrc.js
@ -0,0 +1,25 @@
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    tsconfigRootDir : __dirname, 
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};
--- a/service-a/.gitignore
+++ b/service-a/.gitignore
@ -0,0 +1,35 @@
+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+pnpm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
--- a/service-a/.prettierrc
+++ b/service-a/.prettierrc
@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
--- a/service-a/README.md
+++ b/service-a/README.md
@ -0,0 +1,73 @@
+<p align="center">
+  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
+</p>
+
+[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
+[circleci-url]: https://circleci.com/gh/nestjs/nest
+
+  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
+    <p align="center">
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
+<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
+<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
+<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
+<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
+<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
+<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
+  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg"/></a>
+    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
+  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow"></a>
+</p>
+  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
+  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
+
+## Description
+
+[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+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).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).
--- a/service-a/nest-cli.json
+++ b/service-a/nest-cli.json
@ -0,0 +1,5 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src"
+}
--- a/service-a/package-lock.json
+++ b/service-a/package-lock.json
--- a/service-a/package.json
+++ b/service-a/package.json
@ -0,0 +1,77 @@
+{
+  "name": "service-a",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/common": "^8.0.0",
+    "@nestjs/core": "^8.0.0",
+    "@nestjs/mapped-types": "*",
+    "@nestjs/microservices": "^8.4.7",
+    "@nestjs/mongoose": "^9.1.1",
+    "@nestjs/platform-express": "^8.0.0",
+    "@nestjs/swagger": "^5.2.1",
+    "mongoose": "^6.4.1",
+    "reflect-metadata": "^0.1.13",
+    "rimraf": "^3.0.2",
+    "rxjs": "^7.2.0",
+    "swagger-ui-express": "^4.4.0"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^8.0.0",
+    "@nestjs/schematics": "^8.0.0",
+    "@nestjs/testing": "^8.0.0",
+    "@types/express": "^4.17.13",
+    "@types/jest": "27.5.0",
+    "@types/node": "^16.0.0",
+    "@types/supertest": "^2.0.11",
+    "@typescript-eslint/eslint-plugin": "^5.0.0",
+    "@typescript-eslint/parser": "^5.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "jest": "28.0.3",
+    "prettier": "^2.3.2",
+    "source-map-support": "^0.5.20",
+    "supertest": "^6.1.3",
+    "ts-jest": "28.0.1",
+    "ts-loader": "^9.2.3",
+    "ts-node": "^10.0.0",
+    "tsconfig-paths": "4.0.0",
+    "typescript": "^4.3.5"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}
--- a/service-a/src/app.controller.spec.ts
+++ b/service-a/src/app.controller.spec.ts
@ -0,0 +1,22 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+
+describe('AppController', () => {
+  let appController: AppController;
+
+  beforeEach(async () => {
+    const app: TestingModule = await Test.createTestingModule({
+      controllers: [AppController],
+      providers: [AppService],
+    }).compile();
+
+    appController = app.get<AppController>(AppController);
+  });
+
+  describe('root', () => {
+    it('should return "Hello World!"', () => {
+      expect(appController.getHello()).toBe('Hello World!');
+    });
+  });
+});
--- a/service-a/src/app.controller.ts
+++ b/service-a/src/app.controller.ts
@ -0,0 +1,12 @@
+import { Controller, Get } from '@nestjs/common';
+import { AppService } from './app.service';
+
+@Controller()
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Get()
+  getHello(): string {
+    return this.appService.getHello();
+  }
+}
--- a/service-a/src/app.module.ts
+++ b/service-a/src/app.module.ts
@ -0,0 +1,19 @@
+import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import { MongooseModule } from '@nestjs/mongoose';
+import { UsersModule } from './users/users.module';
+import { BooksModule } from './books/books.module';
+import { CategoriesModule } from './categories/categories.module';
+
+@Module({
+  imports: [ 
+    MongooseModule.forRoot(`mongodb+srv://proyecto_4:proyecto_4@proyecto4.yv4fb.mongodb.net/servicio_books?retryWrites=true&w=majority`),
+    BooksModule, 
+    UsersModule, 
+    CategoriesModule, 
+  ],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}
--- a/service-a/src/app.service.ts
+++ b/service-a/src/app.service.ts
@ -0,0 +1,8 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AppService {
+  getHello(): string {
+    return 'Hello World!';
+  }
+}
--- a/service-a/src/books/books.controller.spec.ts
+++ b/service-a/src/books/books.controller.spec.ts
@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { BooksController } from './books.controller';
+import { BooksService } from './books.service';
+
+describe('BooksController', () => {
+  let controller: BooksController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [BooksController],
+      providers: [BooksService],
+    }).compile();
+
+    controller = module.get<BooksController>(BooksController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
--- a/service-a/src/books/books.controller.ts
+++ b/service-a/src/books/books.controller.ts
@ -0,0 +1,47 @@
+import { Req } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+} from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { Request } from 'express'; 
+import { BooksService } from './books.service';
+import { CreateBookDto } from './dto/create-book.dto';
+import { UpdateBookDto } from './dto/update-book.dto';
+import { BookDocument } from './schemas/book.schema';
+
+@Controller('books')
+@ApiTags('book')
+export class BooksController {
+  constructor(private readonly booksService: BooksService) {}
+
+  @Post()
+  create(@Body() book: BookDocument) {
+    return this.booksService.create(book);
+  }
+
+  @Get()
+  findAll(@Req() request: Request) { 
+    return this.booksService.findAll(request); 
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.booksService.findOne(id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateBookDto: UpdateBookDto) {
+    return this.booksService.update(id, updateBookDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.booksService.remove(id);
+  }
+}
--- a/service-a/src/books/books.module.ts
+++ b/service-a/src/books/books.module.ts
@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { BooksService } from './books.service';
+import { BooksController } from './books.controller';
+import { MongooseModule } from '@nestjs/mongoose';
+import { Book, BookSchema } from './schemas/book.schema';
+
+@Module({
+  imports: [
+    MongooseModule.forFeature([{ name: Book.name, schema: BookSchema }]), 
+  ],
+  controllers: [BooksController],
+  providers: [BooksService]
+})
+export class BooksModule {}
--- a/service-a/src/books/books.service.spec.ts
+++ b/service-a/src/books/books.service.spec.ts
@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { BooksService } from './books.service';
+
+describe('BooksService', () => {
+  let service: BooksService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [BooksService],
+    }).compile();
+
+    service = module.get<BooksService>(BooksService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
--- a/service-a/src/books/books.service.ts
+++ b/service-a/src/books/books.service.ts
@ -0,0 +1,39 @@
+import { Injectable } from '@nestjs/common';
+import { CreateBookDto } from './dto/create-book.dto';
+import { UpdateBookDto } from './dto/update-book.dto';
+import { InjectModel } from '@nestjs/mongoose';
+import { Book, BookDocument } from './schemas/book.schema';
+import { Model } from 'mongoose';
+import { Request } from 'express'; 
+
+@Injectable()
+export class BooksService {
+  constructor(
+    @InjectModel(Book.name) private readonly bookModel: Model<BookDocument>,
+  ) {}
+
+  async create(book: BookDocument): Promise<Book> {
+    return this.bookModel.create(book);
+  }
+
+  async findAll(request: Request): Promise<Book[]> { 
+    return this.bookModel
+      .find(request.query) 
+      .setOptions({ sanitizeFilter: true }) 
+      .exec();
+  }
+
+  async findOne(id: string): Promise<Book> {
+    return this.bookModel.findOne({ _id: id }).exec();
+  }
+
+  async update(id: string, updateBookDto: UpdateBookDto) {
+    return this.bookModel.findOneAndUpdate({ _id: id }, updateBookDto, {
+      new: true,
+    });
+  }
+
+  async remove(id: string) {
+    return this.bookModel.findByIdAndRemove({ _id: id }).exec();
+  }
+}
--- a/service-a/src/books/dto/create-book.dto.ts
+++ b/service-a/src/books/dto/create-book.dto.ts
@ -0,0 +1,33 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+
+
+export class CreateBookDto {
+  @ApiProperty({ 
+    example: 'Nest.js: A Progressive Node.js Framework (English Edition)',
+  })
+  readonly title: string; 
+
+  @ApiProperty({ example: 'Web Development' })
+  readonly genre: string;
+
+  @ApiProperty({
+    example:
+      'JavaScript frameworks go in and out of style very quickly as web technologies change and grow. Nest.js is a good starting point for many developers that are looking to use a modern web framework because it uses a language that is very similar to that of the most used language on the web to this day, JavaScript...',
+  })
+  readonly description: string;
+
+  @ApiProperty({ example: 'Jay Bell' })
+  readonly author: string;
+
+  @ApiProperty({ example: 350 })
+  readonly pages: number;
+
+  @ApiProperty({
+    example: 'https://m.media-amazon.com/images/I/41fveBeDWmL._SY346_.jpg',
+  })
+  readonly image_url: string;
+
+  @ApiProperty({ example: ['NestJS', 'REST API'] }) 
+  readonly keywords: string[];
+}
--- a/service-a/src/books/dto/update-book.dto.ts
+++ b/service-a/src/books/dto/update-book.dto.ts
@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreateBookDto } from './create-book.dto';
+
+export class UpdateBookDto extends PartialType(CreateBookDto) {}
--- a/service-a/src/books/schemas/book.schema.ts
+++ b/service-a/src/books/schemas/book.schema.ts
@ -0,0 +1,27 @@
+import { Schema, Prop, SchemaFactory } from '@nestjs/mongoose';
+import { Document } from 'mongoose'; 
+
+export type BookDocument = Book & Document; 
+
+@Schema() 
+export class Book {
+  @Prop() 
+  genre: string;
+
+  @Prop()
+  description: string;
+
+  @Prop()
+  author: string;
+
+  @Prop()
+  pages: number;
+
+  @Prop()
+  image_url: string;
+
+  @Prop([String]) 
+  keywords: string[];
+}
+
+export const BookSchema = SchemaFactory.createForClass(Book); 
--- a/service-a/src/categories/categories.controller.spec.ts
+++ b/service-a/src/categories/categories.controller.spec.ts
@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { CategoriesController } from './categories.controller';
+import { CategoriesService } from './categories.service';
+
+describe('CategoriesController', () => {
+  let controller: CategoriesController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [CategoriesController],
+      providers: [CategoriesService],
+    }).compile();
+
+    controller = module.get<CategoriesController>(CategoriesController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
--- a/service-a/src/categories/categories.controller.ts
+++ b/service-a/src/categories/categories.controller.ts
@ -0,0 +1,34 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import { CategoriesService } from './categories.service';
+import { CreateCategoryDto } from './dto/create-category.dto';
+import { UpdateCategoryDto } from './dto/update-category.dto';
+
+@Controller('categories')
+export class CategoriesController {
+  constructor(private readonly categoriesService: CategoriesService) {}
+
+  @Post()
+  create(@Body() createCategoryDto: CreateCategoryDto) {
+    return this.categoriesService.create(createCategoryDto);
+  }
+
+  @Get()
+  findAll() {
+    return this.categoriesService.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.categoriesService.findOne(+id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateCategoryDto: UpdateCategoryDto) {
+    return this.categoriesService.update(+id, updateCategoryDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.categoriesService.remove(+id);
+  }
+}
--- a/service-a/src/categories/categories.module.ts
+++ b/service-a/src/categories/categories.module.ts
@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { CategoriesService } from './categories.service';
+import { CategoriesController } from './categories.controller';
+
+@Module({
+  controllers: [CategoriesController],
+  providers: [CategoriesService]
+})
+export class CategoriesModule {}
--- a/service-a/src/categories/categories.service.spec.ts
+++ b/service-a/src/categories/categories.service.spec.ts
@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { CategoriesService } from './categories.service';
+
+describe('CategoriesService', () => {
+  let service: CategoriesService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [CategoriesService],
+    }).compile();
+
+    service = module.get<CategoriesService>(CategoriesService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
--- a/service-a/src/categories/categories.service.ts
+++ b/service-a/src/categories/categories.service.ts
@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { CreateCategoryDto } from './dto/create-category.dto';
+import { UpdateCategoryDto } from './dto/update-category.dto';
+
+@Injectable()
+export class CategoriesService {
+  create(createCategoryDto: CreateCategoryDto) {
+    return 'This action adds a new category';
+  }
+
+  findAll() {
+    return `This action returns all categories`;
+  }
+
+  findOne(id: number) {
+    return `This action returns a #${id} category`;
+  }
+
+  update(id: number, updateCategoryDto: UpdateCategoryDto) {
+    return `This action updates a #${id} category`;
+  }
+
+  remove(id: number) {
+    return `This action removes a #${id} category`;
+  }
+}
--- a/service-a/src/categories/dto/create-category.dto.ts
+++ b/service-a/src/categories/dto/create-category.dto.ts
@ -0,0 +1 @@
+export class CreateCategoryDto {}
--- a/service-a/src/categories/dto/update-category.dto.ts
+++ b/service-a/src/categories/dto/update-category.dto.ts
@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreateCategoryDto } from './create-category.dto';
+
+export class UpdateCategoryDto extends PartialType(CreateCategoryDto) {}
--- a/service-a/src/categories/schemas/category.schema.ts
+++ b/service-a/src/categories/schemas/category.schema.ts
@ -0,0 +1 @@
+export class Category {}
--- a/service-a/src/main.ts
+++ b/service-a/src/main.ts
@ -0,0 +1,21 @@
+import { NestFactory } from '@nestjs/core';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+
+  // Configurar títulos de documentación
+  const options = new DocumentBuilder() 
+    .setTitle('MongoDB Book REST API')
+    .setDescription('API REST para libros con MongoDB')
+    .setVersion('1.0')
+    .build();
+  const document = SwaggerModule.createDocument(app, options); 
+
+  // La ruta en que se sirve la documentación
+  SwaggerModule.setup('docs', app, document); 
+
+  await app.listen(3000);
+}
+bootstrap();
--- a/service-a/src/users/dto/create-user.dto.ts
+++ b/service-a/src/users/dto/create-user.dto.ts
@ -0,0 +1 @@
+export class CreateUserDto {}
--- a/service-a/src/users/dto/update-user.dto.ts
+++ b/service-a/src/users/dto/update-user.dto.ts
@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreateUserDto } from './create-user.dto';
+
+export class UpdateUserDto extends PartialType(CreateUserDto) {}
--- a/service-a/src/users/schemas/user.schema.ts
+++ b/service-a/src/users/schemas/user.schema.ts
@ -0,0 +1 @@
+export class User {}
--- a/service-a/src/users/users.controller.spec.ts
+++ b/service-a/src/users/users.controller.spec.ts
@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersController } from './users.controller';
+import { UsersService } from './users.service';
+
+describe('UsersController', () => {
+  let controller: UsersController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [UsersController],
+      providers: [UsersService],
+    }).compile();
+
+    controller = module.get<UsersController>(UsersController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
--- a/service-a/src/users/users.controller.ts
+++ b/service-a/src/users/users.controller.ts
@ -0,0 +1,34 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import { UsersService } from './users.service';
+import { CreateUserDto } from './dto/create-user.dto';
+import { UpdateUserDto } from './dto/update-user.dto';
+
+@Controller('users')
+export class UsersController {
+  constructor(private readonly usersService: UsersService) {}
+
+  @Post()
+  create(@Body() createUserDto: CreateUserDto) {
+    return this.usersService.create(createUserDto);
+  }
+
+  @Get()
+  findAll() {
+    return this.usersService.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.usersService.findOne(+id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateUserDto: UpdateUserDto) {
+    return this.usersService.update(+id, updateUserDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.usersService.remove(+id);
+  }
+}
--- a/service-a/src/users/users.module.ts
+++ b/service-a/src/users/users.module.ts
@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { UsersService } from './users.service';
+import { UsersController } from './users.controller';
+
+@Module({
+  controllers: [UsersController],
+  providers: [UsersService]
+})
+export class UsersModule {}
--- a/service-a/src/users/users.service.spec.ts
+++ b/service-a/src/users/users.service.spec.ts
@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { UsersService } from './users.service';
+
+describe('UsersService', () => {
+  let service: UsersService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [UsersService],
+    }).compile();
+
+    service = module.get<UsersService>(UsersService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});
--- a/service-a/src/users/users.service.ts
+++ b/service-a/src/users/users.service.ts
@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { CreateUserDto } from './dto/create-user.dto';
+import { UpdateUserDto } from './dto/update-user.dto';
+
+@Injectable()
+export class UsersService {
+  create(createUserDto: CreateUserDto) {
+    return 'This action adds a new user';
+  }
+
+  findAll() {
+    return `This action returns all users`;
+  }
+
+  findOne(id: number) {
+    return `This action returns a #${id} user`;
+  }
+
+  update(id: number, updateUserDto: UpdateUserDto) {
+    return `This action updates a #${id} user`;
+  }
+
+  remove(id: number) {
+    return `This action removes a #${id} user`;
+  }
+}
--- a/service-a/test/app.e2e-spec.ts
+++ b/service-a/test/app.e2e-spec.ts
@ -0,0 +1,24 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});
--- a/service-a/test/jest-e2e.json
+++ b/service-a/test/jest-e2e.json
@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}
--- a/service-a/tsconfig.build.json
+++ b/service-a/tsconfig.build.json
@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}
--- a/service-a/tsconfig.json
+++ b/service-a/tsconfig.json
@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}