Microservice based example web backend

An example of microservice-based and docker-containerized web backend app

Services:

Product Service (FastAPI,PostgreSQL)
Order Service (FastAPI,PostgreSQL)

Run:

Run docker-compose up -d (or sudo docker-compose up -d) in the main app directory
App will start only after the databases have been created,after few seconds or so if they havent been (if there are no db service volumes)
Product Service is on port 8002 -- Product Service Docs
Order Service is on port 8001 -- Order Service Docs

Migrations:

Alembic migration tool used for product and order services
Adding new migration script: (sudo) docker-compose run <servicename (product_service,order_service)> alembic revision --autogenerate -m "<filename>"
Running migrations : (sudo) docker-compose run <servicename (product_service,order_service)> alembic upgrade head

TODO:

Authentication
More services with different frameworks and databases
Communication between services where necessary (example:updating product quantity when order is made)