Simple Coins app

This is a simple backend for coins app. It is a simple REST API that allows you to create, update accounts and transfer coin between them.

How to run

You need to have installed Docker and Docker Compose.

Then you can run the app with the following command:

make build && make run

How to use

The app is available on port 8080. You can use the following endpoints:

Accounts endpoints

• GET /accounts - returns all accounts
• GET /accounts/{id} - returns account with given id
• POST /accounts - creates new account
• PUT /accounts/{id} - updates account with given id

Transfers endpoints

• POST /transfers - creates new transfer
• GET /transfers - returns all transfers
• GET /transfers/{id} - returns transfer with given id

Coin endpoints

• GET /coin/price - returns current prices of coin (due to Binance API)

Swagger documentation

You can find Swagger documentation on swagger/index.html endpoint.

Looks like this:

Kafka

The app uses Kafka for simple event sourcing. You can find the topics in docker-compose.yml file.