Event-Driven Order Service with DDD

This project showcases an advanced Order Service built using Domain-Driven Design (DDD), Test-Driven Design (TDD) principles, and an event-driven architecture.

Architecture

TODO:

• Redis caching
• External Events publisher to RabbitMQ

Tech Stack

• Python
• FastAPI
• RabbitMQ
• PostgreSQL
• Redis
• Docker

Code Architecture

envs/
src/
├─ core/                    # settings and other configurations
├─ features/
│  ├─ allocation/
│  │  ├─ api/               # command (write) service
│  │  ├─ views/             # query (read) service
│  │  ├─ service_layer/     # message bus and handlers
│  │  ├─ domain/            # business logic
│  │  ├─ infrastructure/    # db, email and other adapters.
├─ main.py
tests/
├─ e2e/
├─ integration/
├─ unit/

Project Setup

This project utilizes Docker Compose to run the application.

docker-compose up -d

License

This project is licensed under the terms of the MIT license.