CQRS and Event Sourcing example of calculator

Simple example of calculator that is implemented on the spring boot backend using Axon Framework + websocket communication with FE.

How to start project

Run docker environment using docker-compose.yaml
FE
- install and run it in folder web using commands yarn, yarn re:build and yarn start
BE
- Run mvn clean install for backend-parent pom
- Run Springboot app BFF
- Run Springboot app Calculator command service
- Run Springboot app Calculator projection service