CoinDesk Client

CLI Application for watching the Bitcoin Price Index (BPI) in real-time, developed with Spring Shell library.

How to install

1. Clone the repository: git clone git@github.com:ehayik/coindesk-client.git
2. Build project: ./gradlew build

Now you can run it by executing the following command:

./scripts/run-cli.sh 

How to use

btc # display bitcoin price index (USD, EUR, GBP) once.

btc -w 0 # display bitcoin price index (USD, EUR, GBP) once.

btc -w 10s # display bitcoin price index (USD, EUR, GBP), with a 10 seconds refresh rate:
           ## - ns for nanoseconds
           ## - us for microseconds
           ## - ms for milliseconds
           ## - s for seconds
           ## - m for minutes
           ## - h for hours
           ## - d for days
           
stop btc # stop displaying the bitcoin price index.

Credits

I learned a lot from the projects and resources listed below:

• Developing CLI application with Spring Shell Series by Domagoj Madunić
• Spring Boot HTTP Clients by Maciej Walkowiak
• WireMock Spring Boot by Maciej Walkowiak
• Spring Boot Integration Tests With WireMock and JUnit 5 by Philip Riecks
• Spring Shell Reference Documentation
• Declarative Clients in Spring by Olga Maciaszek-Sharma
• JSR 354: Money and Currency: Moneta Reference Implementation
• Java Money and the Currency API by Baeldung
• Spring WebClient and long-polling by David