backend.im/userauthenticationservice-6vx4pv

Automated Action 84cb69bf10 Rewrite authentication service from FastAPI/Python to Node.js/Express

- Replace FastAPI with Express.js framework
- Replace SQLAlchemy with Sequelize ORM
- Replace Alembic with Sequelize migrations
- Implement bcryptjs for password hashing
- Add JWT authentication with jsonwebtoken
- Create Express routes and controllers
- Add input validation with express-validator
- Implement rate limiting and security headers
- Configure CORS for all origins
- Add environment-based configuration
- Update README with Node.js setup instructions

Environment variables required:
- JWT_SECRET: JWT secret key for token signing
- NODE_ENV: Environment (development/production)
- PORT: Server port (default: 3000)
- JWT_EXPIRES_IN: Token expiration time (default: 24h)

2025-06-27 09:28:13 +00:00

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User Authentication Service

A Node.js Express-based user authentication service with JWT token authentication and SQLite database.

Features

User registration and login
JWT token-based authentication
Password hashing with bcryptjs
SQLite database with Sequelize ORM
Input validation with express-validator
Rate limiting and security headers
CORS enabled for all origins
Health check endpoint
Environment-based configuration

Environment Variables

Create a .env file in the root directory with the following variables:

NODE_ENV: Environment (development/production)
PORT: Server port (default: 3000)
JWT_SECRET: JWT secret key for token signing (required for production)
JWT_EXPIRES_IN: Token expiration time (default: 24h)

Copy .env.example to .env and update the values:

cp .env.example .env

Installation

Install Node.js dependencies:

npm install

Set up environment variables:

cp .env.example .env

Start the application in development mode:

npm run dev

Or start in production mode:

npm start

API Endpoints

Public Endpoints

GET / - Service information
GET /health - Health check
POST /api/v1/auth/register - User registration
POST /api/v1/auth/login - User login

Protected Endpoints (require Bearer token)

GET /api/v1/users/me - Get current user info
GET /api/v1/users/profile - Get user profile
PUT /api/v1/users/profile - Update user profile
DELETE /api/v1/users/deactivate - Deactivate user account

Usage Examples

curl -X POST "http://localhost:3000/api/v1/auth/register" \
     -H "Content-Type: application/json" \
     -d '{"email": "user@example.com", "password": "password123"}'

curl -X POST "http://localhost:3000/api/v1/auth/login" \
     -H "Content-Type: application/json" \
     -d '{"email": "user@example.com", "password": "password123"}'

Access protected endpoint:

curl -X GET "http://localhost:3000/api/v1/users/me" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN"

Update user profile:

curl -X PUT "http://localhost:3000/api/v1/users/profile" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{"email": "newemail@example.com"}'

Development

Available Scripts

npm start - Start the production server
npm run dev - Start development server with nodemon
npm run lint - Run ESLint
npm run lint:fix - Run ESLint with auto-fix

Project Structure

src/
├── config/         # Database configuration
├── controllers/    # Route controllers
├── middleware/     # Custom middleware
├── models/         # Sequelize models
├── routes/         # Express routes
├── utils/          # Utility functions
└── server.js       # Main server file

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