fastapi-template-cli 2.0.1

A powerful CLI tool for generating production-ready FastAPI applications with SQLAlchemy and MongoDB support

FastAPI Template

A powerful CLI tool for generating production-ready FastAPI projects with best practices, integrated authentication, and flexible ORM options.

Features

• 🚀 Production Ready: Pre-configured with security, logging, and deployment best practices
• 🔐 Integrated Authentication: FastAPI-Users integration with JWT authentication
• 🗄️ Flexible ORM: Choose between SQLAlchemy (PostgreSQL) or Beanie (MongoDB)
• 🐳 Docker Support: Complete Docker setup with docker-compose
• 📦 Celery Integration: Background task processing
• 🧪 Testing Ready: Pre-configured testing setup
• 📊 API Documentation: Auto-generated OpenAPI/Swagger documentation
• 🎯 CLI Driven: Simple command-line interface for project generation

Quick Start

Installation

pip install fastapi-template-cli

Create a New Project

# Create an API-only project with SQLAlchemy
fastapi-template-cli new my-api --orm sqlalchemy --type api

# Create a modular project with MongoDB
fastapi-template-cli new my-app --orm beanie --type modular

# Create with project description
fastapi-template-cli new my-project --orm sqlalchemy --type modular \
  --description "My awesome FastAPI project" --author "Your Name"

Project Types

API-Only Projects

• Lightweight FastAPI backend
• Database integration (SQLAlchemy or Beanie)
• FastAPI-Users authentication
• No frontend or background tasks

Modular Projects

• Complete backend with FastAPI
• Database integration
• FastAPI-Users authentication
• Celery for background tasks
• Redis for caching and task queue
• Docker setup with docker-compose

ORM Options

SQLAlchemy (PostgreSQL)

• Database: PostgreSQL
• ORM: SQLAlchemy 2.0 with async support
• Migrations: Alembic
• Connection: asyncpg driver

Beanie (MongoDB)

• Database: MongoDB
• ODM: Beanie (async MongoDB ODM)
• Driver: Motor
• Schema: Pydantic-based documents

Usage

Basic Commands

# List available templates
fastapi-template-cli list-templates

# Create a new project
fastapi-template-cli new myproject

# Show version
fastapi-template-cli version

Project Structure

Generated projects follow a clean architecture:

myproject/
├── app/
│   ├── api/
│   │   └── v1/
│   │       ├── api.py
│   │       └── endpoints/
│   │           └── users.py
│   ├── core/
│   │   ├── config.py
│   │   └── security.py
│   ├── db/
│   │   ├── session.py (SQLAlchemy) or mongo.py (Beanie)
│   │   └── base_class.py (SQLAlchemy)
│   ├── models/
│   │   └── user.py
│   ├── schemas/
│   │   └── user.py
│   ├── users.py (FastAPI-Users config)
│   └── main.py
├── docker/
│   ├── Dockerfile
│   └── docker-compose.yml (modular only)
├── alembic/ (SQLAlchemy only)
├── workers/ (modular only)
├── pyproject.toml
├── .env
└── .gitignore

Template Comparison

Modular Template

• Includes Redis as Celery broker and result backend
• Separate Celery worker for long-running tasks
• Celery Beat for scheduled tasks
• Complete frontend integration
• Production-ready Docker setup

API Template

• Lightweight FastAPI core
• Database-only backend
• Minimal dependencies
• Optimized for microservices
• Simplified Docker setup

Project Structure Details

API Template

e-commerce/
├── app/
│   ├── api/v1/
│   │   ├── api.py              # Main API router
│   │   └── endpoints/
│   │       └── users.py        # User endpoints
│   ├── core/
│   │   ├── config.py           # Application configuration
│   │   ├── security.py         # Security utilities
│   │   └── users.py           # User management
│   ├── database/
│   │   ├── base.py            # Database base setup
│   │   ├── base_class.py      # Base model class
│   │   └── session.py         # Database session
│   ├── models/
│   │   └── users.py           # User models
│   ├── schemas/
│   │   └── user.py            # Pydantic schemas
│   ├── users/
│   │   ├── dependencies.py    # User dependencies
│   │   └── manager.py         # User manager
│   └── main.py                # FastAPI application
├── alembic/                   # Database migrations
├── docker/                    # Docker configuration
├── tests/                     # Test files
├── .env.dev                   # Development environment
├── .env.prod                  # Production environment
└── pyproject.toml            # Project dependencies

Modular Template

full-erp/
├── app/
│   ├── core/
│   │   ├── config.py           # Application configuration
│   │   ├── security.py         # Security utilities
│   │   └── users.py           # User management
│   ├── database/
│   │   ├── base.py            # Database base setup
│   │   ├── base_class.py      # Base model class
│   │   └── session.py         # Database session
│   ├── models/
│   │   └── users.py           # User models
│   ├── routers/
│   │   └── test.py            # Test endpoints
│   ├── schemas/
│   │   └── user.py            # Pydantic schemas
│   ├── services/              # Business logic services
│   ├── users/
│   │   ├── dependencies.py    # User dependencies
│   │   └── manager.py         # User manager
│   ├── utils/                 # Utility functions
│   ├── workers/
│   │   ├── celery_app.py      # Celery configuration
│   │   └── tasks.py           # Background tasks
│   └── main.py                # FastAPI application
├── alembic/                   # Database migrations
├── docker/                    # Docker configuration
├── tests/                     # Test files
├── .env.dev                   # Development environment
├── .env.prod                  # Production environment
├── docker-compose.dev.yml     # Development Docker setup
├── docker-compose.prod.yml    # Production Docker setup
└── pyproject.toml            # Project dependencies

Development

SQLAlchemy Projects

1. Setup Database

   cd myproject
   pip install -e .
   alembic upgrade head
   

2. Run Development Server

   uvicorn app.main:app --reload
   

3. Create Database Migration

   alembic revision --autogenerate -m "Add new table"
   

Beanie Projects

1. Setup MongoDB

   cd myproject
   pip install -e .
   # MongoDB will auto-initialize on first connection
   

2. Run Development Server

   uvicorn app.main:app --reload
   

Modular Projects (Docker)

1. Start All Services

   cd myproject
   docker-compose up -d
   

2. Access Services

   • API: http://localhost:8000
   • API Docs: http://localhost:8000/docs
   • MongoDB: localhost:27017 (Beanie)
   • PostgreSQL: localhost:5432 (SQLAlchemy)
   • Redis: localhost:6379

Configuration

Environment Variables

Create a .env file in your project root:

# Database
DATABASE_URL=postgresql+asyncpg://user:pass@localhost/dbname  # SQLAlchemy
MONGODB_URL=mongodb://localhost:27017/myproject  # Beanie

# Security
SECRET_KEY=your-secret-key-here
ACCESS_TOKEN_EXPIRE_MINUTES=30

# Redis (modular)
REDIS_URL=redis://localhost:6379/0

# Email (optional)
SMTP_HOST=smtp.gmail.com
SMTP_PORT=587
SMTP_USER=[e-mail]
SMTP_PASSWORD=your-password

Database Configuration

SQLAlchemy (PostgreSQL)

# Install PostgreSQL
# Create database
createdb myproject

# Set DATABASE_URL
export DATABASE_URL=postgresql+asyncpg://user:password@localhost/myproject

Beanie (MongoDB)

# Install MongoDB
# MongoDB will create database on first connection
export MONGODB_URL=mongodb://localhost:27017/myproject

Deployment

Docker Deployment

For modular projects:

# Build and run
docker-compose -f docker-compose.dev.yaml up -d --build

# Stop services
docker-compose -f docker-compose.dev.yaml down

Production Deployment

1. Environment Variables

   export SECRET_KEY=your-production-secret
   export DATABASE_URL=your-production-db-url
   

2. Gunicorn/Uvicorn

   gunicorn app.main:app -w 4 -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:8000
   

3. Traefik Reverse Proxy Includes Traefik configuration in docker-compose.prod.yml:

   services:
     traefik:
       image: traefik:v3.0
       command:
         - --api.dashboard=true
         - --providers.docker=true
         - --entrypoints.web.address=:80
         - --entrypoints.websecure.address=:443
         - --certificatesresolvers.letsencrypt.acme.tlschallenge=true
         - --certificatesresolvers.letsencrypt.acme.email=[e-mail]
         - --certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json
   

Contributing

1. Fork the repository
2. Create a feature branch: git checkout -b feature-name
3. Make your changes
4. Add tests for new functionality
5. Run tests: pytest
6. Commit your changes: git commit -am 'Add feature'
7. Push to the branch: git push origin feature-name
8. Submit a pull request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Support

• 📖 Documentation
• 🐛 Issue Tracker
• 💬 Discussions