User service is a simple CRUD Web API that adheres to the principles of Clean Architecture, uses some DDD tactical patterns and follows CQRS

curl -X "GET" "http://localhost:5000/healthcheck"

{"status": "ok"}

curl -X "POST" \ "http://127.0.0.1:5000/users/" \ -d '{  "user_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",  "username": "username",  "first_name": "string",  "last_name": "string"  }'

{ "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6", "username": "username", "first_name": "string", "last_name": "string", "deleted": false }

curl -X "GET" "http://127.0.0.1:5000/users/?offset=0&limit=1000&order=asc" # Equivalent to http://127.0.0.1:5000/users/

{ "users": [ { "id": "3fa85f64-5717-4562-b3fc-2c963f66ffa6", "username": "username", "first_name": "string", "last_name": "string", "deleted": false }, { "id": "3fa85f64-5717-4562-b3fc-2c9f3f66ffa1", "first_name": "string", "last_name": "string", "deleted": true } ] }

• Postgres — Database
• RabbitMQ — The queue used to publish events
• Docker — For deployment

• Grafana — Web view for logs
• Loki — A platform to store and query logs
• Vector.dev — A tool to collect logs and send them to Loki

• FastAPI — Async web framework
• SQLAlchemy 2.0 — ORM for working with database
• Alembic — Database schema migration tool
• DI — A dependency injection tool for easy initialization and delivery of dependencies
• didiator — Mediator to interact with application layer and publish events
• adaptix (dataclass_factory 3.0a0) — Library for simple model serialization and mapping
• structlog — For better logging config
• aio-pika — Client to interact with RabbitMQ

• Implement outbox pattern
• Add auto-tests
• Configure CI