initial commit

2024-12-22 07:57:27 +00:00 · 2023-11-02 00:39:57 +01:00 · 2023-11-02 00:39:57 +01:00 · fd78ed7bf7
commit fd78ed7bf7
34 changed files with 10188 additions and 0 deletions
--- a/.eslintrc.js
+++ b/.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/.gitignore
+++ b/.gitignore
@ -0,0 +1,37 @@
+# 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
+
+.env
--- a/.prettierrc
+++ b/.prettierrc
@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
--- a/README.md
+++ b/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/docker-compose.yaml
+++ b/docker-compose.yaml
@ -0,0 +1,14 @@
+version: '3.0'
+services:
+  dev-db:
+    image: postgres:13
+    ports:
+      - 5431:5432
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: nest
+    networks:
+      - texhno
+networks:
+  texhno:
--- a/nest-cli.json
+++ b/nest-cli.json
@ -0,0 +1,8 @@
+{
+  "$schema": "https://json.schemastore.org/nest-cli",
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "deleteOutDir": true
+  }
+}
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -0,0 +1,84 @@
+{
+  "name": "nestjs-api-tutorial",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prisma:dev:deploy": "prisma migrate deploy",
+    "db:dev:rm": "docker compose rm dev-db -s -f -v",
+    "db:dev:up": "docker compose up dev-db -d",
+    "db:dev:restart": "npm run db:dev:rm && npm run db:dev:up && sleep 1 && npm run prisma:dev:deploy",
+    "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": "^10.0.0",
+    "@nestjs/config": "^3.1.1",
+    "@nestjs/core": "^10.0.0",
+    "@nestjs/jwt": "^10.1.1",
+    "@nestjs/passport": "^10.0.2",
+    "@nestjs/platform-express": "^10.0.0",
+    "@prisma/client": "^5.5.2",
+    "argon2": "^0.31.1",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.0",
+    "passport": "^0.6.0",
+    "passport-jwt": "^4.0.1",
+    "reflect-metadata": "^0.1.13",
+    "rxjs": "^7.8.1"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^10.0.0",
+    "@nestjs/schematics": "^10.0.0",
+    "@nestjs/testing": "^10.0.0",
+    "@types/express": "^4.17.17",
+    "@types/jest": "^29.5.2",
+    "@types/node": "^20.3.1",
+    "@types/passport-jwt": "^3.0.12",
+    "@types/supertest": "^2.0.12",
+    "@typescript-eslint/eslint-plugin": "^6.0.0",
+    "@typescript-eslint/parser": "^6.0.0",
+    "eslint": "^8.42.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.0",
+    "jest": "^29.5.0",
+    "prettier": "^3.0.0",
+    "prisma": "^5.5.2",
+    "source-map-support": "^0.5.21",
+    "supertest": "^6.3.3",
+    "ts-jest": "^29.1.0",
+    "ts-loader": "^9.4.3",
+    "ts-node": "^10.9.1",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.1.3"
+  },
+  "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/prisma/migrations/20231101113013_init/migration.sql
+++ b/prisma/migrations/20231101113013_init/migration.sql
@ -0,0 +1,24 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" SERIAL NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "email" TEXT NOT NULL,
+    "hash" TEXT NOT NULL,
+    "firstName" TEXT,
+    "lastName" TEXT,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Bookmark" (
+    "id" SERIAL NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" TEXT,
+    "link" TEXT NOT NULL,
+
+    CONSTRAINT "Bookmark_pkey" PRIMARY KEY ("id")
+);
--- a/prisma/migrations/20231101124003_update_models/migration.sql
+++ b/prisma/migrations/20231101124003_update_models/migration.sql
@ -0,0 +1,44 @@
+/*
+  Warnings:
+
+  - You are about to drop the `Bookmark` table. If the table is not empty, all the data it contains will be lost.
+  - You are about to drop the `User` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropTable
+DROP TABLE "Bookmark";
+
+-- DropTable
+DROP TABLE "User";
+
+-- CreateTable
+CREATE TABLE "users" (
+    "id" SERIAL NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "email" TEXT NOT NULL,
+    "hash" TEXT NOT NULL,
+    "firstName" TEXT,
+    "lastName" TEXT,
+
+    CONSTRAINT "users_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "bookmarks" (
+    "id" SERIAL NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "title" TEXT NOT NULL,
+    "description" TEXT,
+    "link" TEXT NOT NULL,
+    "userId" INTEGER NOT NULL,
+
+    CONSTRAINT "bookmarks_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "users_email_key" ON "users"("email");
+
+-- AddForeignKey
+ALTER TABLE "bookmarks" ADD CONSTRAINT "bookmarks_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
--- a/prisma/migrations/migration_lock.toml
+++ b/prisma/migrations/migration_lock.toml
@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@ -0,0 +1,39 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        Int      @id @default(autoincrement())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  email     String   @unique
+  hash      String
+  firstName String?
+  lastName  String?
+
+  bookmarks Bookmark[]
+
+  @@map("users")
+}
+
+model Bookmark {
+  id          Int      @id @default(autoincrement())
+  createdAt   DateTime @default(now())
+  updatedAt   DateTime @updatedAt
+  title       String
+  description String?
+  link        String
+
+  userId Int
+  user   User @relation(fields: [userId], references: [id])
+
+  @@map("bookmarks")
+}
--- a/src/app.module.ts
+++ b/src/app.module.ts
@ -0,0 +1,18 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+
+import { AuthModule } from './auth/auth.module';
+import { UserModule } from './user/user.module';
+import { PrismaModule } from './prisma/prisma.module';
+import { BookmarkModule } from './bookmark/bookmark.module';
+
+@Module({
+  imports: [
+    AuthModule,
+    UserModule,
+    PrismaModule,
+    BookmarkModule,
+    ConfigModule.forRoot({ isGlobal: true }),
+  ],
+})
+export class AppModule {}
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@ -0,0 +1,21 @@
+import { Controller, Post, Body } from '@nestjs/common';
+import { AuthService } from './auth.service';
+import { AuthDto } from './dto';
+
+@Controller('auth')
+export class AuthController {
+  constructor(private authService: AuthService) {}
+
+  @Post('signUp')
+  signUp(@Body() dto: AuthDto) {
+    console.log({
+      dto,
+    });
+    return this.authService.signUp(dto);
+  }
+
+  @Post('signIn')
+  signIn(@Body() dto: AuthDto) {
+    return this.authService.signIn(dto);
+  }
+}
--- a/src/auth/auth.module.ts
+++ b/src/auth/auth.module.ts
@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { AuthController } from './auth.controller';
+import { AuthService } from './auth.service';
+import { JwtModule } from '@nestjs/jwt';
+import { JwtStrategy } from './strategy';
+
+@Module({
+  imports: [JwtModule.register({})],
+  controllers: [AuthController],
+  providers: [AuthService, JwtStrategy],
+})
+export class AuthModule {}
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@ -0,0 +1,82 @@
+import { ForbiddenException, Injectable } from '@nestjs/common';
+import { PrismaService } from 'src/prisma/prisma.service';
+import { AuthDto } from './dto';
+import * as argon from 'argon2';
+import { PrismaClientKnownRequestError } from '@prisma/client/runtime/library';
+import { JwtService } from '@nestjs/jwt';
+import { ConfigService } from '@nestjs/config';
+
+@Injectable({})
+export class AuthService {
+  constructor(
+    private jwt: JwtService,
+    private prisma: PrismaService,
+    private config: ConfigService,
+  ) {}
+
+  async signIn(dto: AuthDto) {
+    // Find the user by email
+    const user = await this.prisma.user.findUnique({
+      where: {
+        email: dto.email,
+      },
+    });
+
+    // If doesn't exist - throw exception
+    if (!user) throw new ForbiddenException('Credentials incorrect');
+
+    // Compare password hashes
+    const pwMatches = await argon.verify(user.hash, dto.password);
+
+    // If password incorrect - throw exception
+    if (!pwMatches) throw new ForbiddenException('Credentials incorrect');
+
+    // Return user
+    return this.signToken(user.id, user.email);
+  }
+  async signUp(dto: AuthDto) {
+    try {
+      // Generate password hash
+      const hash = await argon.hash(dto.password);
+
+      // Save the new user in the DB
+      const user = await this.prisma.user.create({
+        data: {
+          email: dto.email,
+          hash,
+        },
+      });
+
+      // Return the saved user
+      return this.signToken(user.id, user.email);
+    } catch (error) {
+      if (
+        error instanceof PrismaClientKnownRequestError &&
+        error.code === 'P2002'
+      )
+        throw new ForbiddenException('Credentials taken');
+      throw error;
+    }
+  }
+
+  async signToken(
+    userId: number,
+    email: string,
+  ): Promise<{ access_token: string }> {
+    const payload = {
+      sub: userId,
+      email,
+    };
+
+    const secret = this.config.get('JWT_SECRET');
+
+    const token = await this.jwt.signAsync(payload, {
+      expiresIn: '15m',
+      secret,
+    });
+
+    return {
+      access_token: token,
+    };
+  }
+}
--- a/src/auth/decorator/get-user.decorator.ts
+++ b/src/auth/decorator/get-user.decorator.ts
@ -0,0 +1,8 @@
+import { ExecutionContext, createParamDecorator } from '@nestjs/common';
+
+export const GetUser = createParamDecorator(
+  (data: unknown, ctx: ExecutionContext) => {
+    const request = ctx.switchToHttp().getRequest();
+    return request.user;
+  },
+);
--- a/src/auth/decorator/index.ts
+++ b/src/auth/decorator/index.ts
@ -0,0 +1 @@
+export * from './get-user.decorator';
--- a/src/auth/dto/auth.dto.ts
+++ b/src/auth/dto/auth.dto.ts
@ -0,0 +1,11 @@
+import { IsEmail, IsNotEmpty, IsString } from 'class-validator';
+
+export class AuthDto {
+  @IsEmail()
+  @IsNotEmpty()
+  email: string;
+
+  @IsString()
+  @IsNotEmpty()
+  password: string;
+}
--- a/src/auth/dto/index.ts
+++ b/src/auth/dto/index.ts
@ -0,0 +1 @@
+export * from './auth.dto';
--- a/src/auth/guard/index.ts
+++ b/src/auth/guard/index.ts
@ -0,0 +1 @@
+export * from './jwt.guard';
--- a/src/auth/guard/jwt.guard.ts
+++ b/src/auth/guard/jwt.guard.ts
@ -0,0 +1,7 @@
+import { AuthGuard } from '@nestjs/passport';
+
+export class JwtGuard extends AuthGuard('jwt') {
+  constructor() {
+    super();
+  }
+}
--- a/src/auth/strategy/index.ts
+++ b/src/auth/strategy/index.ts
@ -0,0 +1 @@
+export * from './jwt.strategy';
--- a/src/auth/strategy/jwt.strategy.ts
+++ b/src/auth/strategy/jwt.strategy.ts
@ -0,0 +1,28 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { PassportStrategy } from '@nestjs/passport';
+import { ExtractJwt, Strategy } from 'passport-jwt';
+import { PrismaService } from 'src/prisma/prisma.service';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
+  constructor(
+    config: ConfigService,
+    private prisma: PrismaService,
+  ) {
+    super({
+      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      secretOrKey: config.get('JWT_SECRET'),
+    });
+  }
+
+  async validate(payload: { sub: number; email: string }) {
+    const user = await this.prisma.user.findUnique({
+      where: {
+        id: payload.sub,
+      },
+    });
+    delete user.hash;
+    return user;
+  }
+}
--- a/src/bookmark/bookmark.module.ts
+++ b/src/bookmark/bookmark.module.ts
@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class BookmarkModule {}
--- a/src/main.ts
+++ b/src/main.ts
@ -0,0 +1,21 @@
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from './app.module';
+import { Logger, ValidationPipe } from '@nestjs/common';
+
+const PORT = process.env.PORT || 3000;
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+    }),
+  );
+  const globalPrefix = 'api';
+  app.setGlobalPrefix(globalPrefix);
+  await app.listen(3000);
+  Logger.log(
+    `🚀 Application is running on: http://localhost:${PORT}/${globalPrefix}`,
+  );
+}
+bootstrap();
--- a/src/prisma/prisma.module.ts
+++ b/src/prisma/prisma.module.ts
@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common';
+import { PrismaService } from './prisma.service';
+
+@Global()
+@Module({
+  providers: [PrismaService],
+  exports: [PrismaService],
+})
+export class PrismaModule {}
--- a/src/prisma/prisma.service.ts
+++ b/src/prisma/prisma.service.ts
@ -0,0 +1,16 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { PrismaClient } from '@prisma/client';
+
+@Injectable()
+export class PrismaService extends PrismaClient {
+  constructor(config: ConfigService) {
+    super({
+      datasources: {
+        db: {
+          url: config.get('DATABASE_URL'),
+        },
+      },
+    });
+  }
+}
--- a/src/user/user.controller.ts
+++ b/src/user/user.controller.ts
@ -0,0 +1,13 @@
+import { JwtGuard } from 'src/auth/guard';
+import { Controller, Get, UseGuards } from '@nestjs/common';
+import { GetUser } from 'src/auth/decorator';
+import { User } from '@prisma/client';
+
+@UseGuards(JwtGuard)
+@Controller('users')
+export class UserController {
+  @Get('me')
+  getMe(@GetUser() user: User) {
+    return user;
+  }
+}
--- a/src/user/user.module.ts
+++ b/src/user/user.module.ts
@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { UserController } from './user.controller';
+
+@Module({
+  controllers: [UserController],
+})
+export class UserModule {}
--- a/test/app.e2e-spec.ts
+++ b/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/test/jest-e2e.json
+++ b/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/tsconfig.build.json
+++ b/tsconfig.build.json
@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2021",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "forceConsistentCasingInFileNames": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}