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Automated Action 9c818fbd91 Implement complete user authentication system with FastAPI 
- Set up FastAPI application with CORS and proper structure
- Created User model with SQLAlchemy and SQLite database
- Implemented JWT-based authentication with bcrypt password hashing
- Added user registration, login, and profile endpoints
- Created health check endpoint for monitoring
- Set up Alembic for database migrations
- Added comprehensive API documentation
- Configured proper project structure with separate modules
- Updated README with complete setup and usage instructions
2025-06-25 01:56:41 +00:00

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User Authentication Service

A FastAPI-based user authentication service with JWT token support.

Features

  • User registration and login
  • JWT token-based authentication
  • Password hashing with bcrypt
  • SQLite database with SQLAlchemy ORM
  • Database migrations with Alembic
  • Health check endpoint
  • CORS enabled for all origins
  • API documentation available at /docs and /redoc

Environment Variables

The following environment variables should be set:

  • SECRET_KEY: JWT secret key for token signing (defaults to "your-secret-key-change-in-production")

Installation

  1. Install dependencies:
pip install -r requirements.txt
  1. Run database migrations:
alembic upgrade head
  1. Start the application:
uvicorn main:app --reload

API Endpoints

Base

  • GET / - Service information
  • GET /health - Health check

Authentication

  • POST /auth/register - Register a new user
  • POST /auth/login - Login user
  • POST /auth/token - OAuth2 compatible token endpoint
  • GET /auth/me - Get current user info (requires authentication)
  • POST /auth/logout - Logout user

Database Structure

The application uses SQLite with the following user table structure:

  • id: Primary key
  • email: Unique user email
  • hashed_password: Bcrypt hashed password
  • is_active: User status flag
  • created_at: Account creation timestamp
  • updated_at: Last update timestamp

Development

The project uses Ruff for code formatting and linting.