Rates-CQRS-model

CQRS-ES Api model. Get currency rates - only show or export this to file (for example .csv). This API uses an external nbp.API.

Tasks naming

COMMAND[CMD] [#numberTask] feat/chore/refactor/fix
COMMON[COM] [#numberTask] feat/chore/refactor/fix
QUERY[QRY] [#numberTask] feat/chore/refactor/fix

Work and start project:

Preparing environment

Prerequisites:

To start, you need three things: MySQL database, MongoDB and Kafka. Running this project requires installing docker, maven and java jdk 11.

Very important: If you need NETWORK for docker please execute command:

sudo docker network create --attachable -d bridge ratesNet
(ratesNet it's name which can be change)

a) MongoDB is used by COMMAND API

• open MongoDB Compass and create new database/collection
• use docker and execute command:

sudo docker run -it -d --name mongo-container -p 27017:27017 --network ratesNet --restart always -v

b) MySQL is used by QUERY API

• open MySQL database on your local environment and create new database
• use docker and execute command:

sudo docker run -it -d --name mysql-container -p 3306:3306 --network ratesNet -e MYSQL_ROOT_PASSWORD=ratesRootPsw --restart always -v mysql_data_container:/var/lib/mysql mysql:latest

c) Apache Kafka:

• create new file or use exists file docker-compose.yml path:
  docker/docker-compose.yml
• entry to folder path and execute command docker-compose up -d