Day Of The Gusano

Implementation of a codification test for a Developer Full Stack candidature.

Table of Contents

• Introduction
• Installation
  • Environment Variables
• Endpoints
  • UserController
    • register
    • getUsers
    • findById
    • resetPassword
    • changePassword
    • deleteUser
  • AuthController
    • login
    • confirmEmail

Introduction

This is a microservice for user management, built with NestJS. The service provides endpoints for user registration, login, password reset and more.

Tech

These are some of tech that the project uses:

• NestJS - A progressive Node.js framework.
• Typescript - TypeScript is JavaScript with syntax for types.
• Typeorm - TypeORM is an ORM that can run in NodeJS.
• Postgres - Relational Database.
• JWT - JSON Web Tokens.
• Docker - Docker and Docker Compose

Installation:

Environment Variables

The following environment variables are required for this microservice. They are declared on .env file.

• DB_HOST - The hostname of the database.
• DB_PORT - The port of the database.
• DB_USERNAME - The username for the database.
• DB_PASSWORD - The password for the database.
• DB_NAME - The name of the database.
• APP_PORT - The port for the microservice.
• JWT_SECRET - The secret used to sign JWT tokens.
• JWT_EXPIRES - The amount of time a JWT token should be valid for.
• EMAIL_HOST - The hostname of the email server.
• EMAIL_PORT - The port of the email server.
• SMTP_SECURE - Whether to use secure SMTP.
• EMAIL_USER - The username for the email account.
• EMAIL_PASSWORD - The password for the email account.
• EMAIL_FROM - The from address for email notifications.
• EMAIL_CONFIRMATION_URL - The URL to confirm a user's email address.
• THROTTLE_TTL - The time-to-live for rate limiting in seconds.
• THROTTLE_LIMIT - The number of requests allowed per time-to-live.

Install the dependencies, run migrations and start the server.

npm install
npm run migration:run
npm run start

You can also start the app using Docker. The docker-compose file provides three containers: api-service : API app. postgres : PostgreSQL database with initial data (users table and one user row) pgadmin : Web-based management tool for PostgreSQL

docker-compose up -d

Endpoints

UserController

register

Create a new user account.

Path: /users/register

Method: POST

Request Body: { "email": "[email protected]", "password": "secretpassword", "firstName": "John", "lastName": "Doe" }

getUsers

Retrieve a list of all users. This endpoint is only accessible by administrators.

Path: /users

findById

Retrieve the details of a single user, by ID. This endpoint is only accessible by administrators.

Path: /users/:id

Method: GET

Example Request: /users/1

resetPassword

Send a password reset email to the specified email address.

Path: /users/reset-password

Method: POST

Request Body: { "email": "[email protected]" }

changePassword

Change a user's password.

Path: /users/change-password Method: PUT

Request Body: { "userId": "user-id-123", "oldPassword": "old-password", "newPassword": "new-password" }

deleteUser

Delete a user account.

Path: /users/:id

Method: DELETE

AuthController

login

Authenticate a user and retrieve a JSON Web Token.

Path: /auth/login

Method: POST

Request Body: { "email": "[email protected]", "password": "secretpassword" }

confirmEmail

Confirm a user's email address.

Path: /auth/confirm-email

Method: POST

Request Body: { "token": "token generated" }

Notes

Develop in nodejs version 16.19.0.