This repository contains the PhoneNumbers V1 API

To run the api you need the following requirements

• JDK 21+
• Maven

To run the application run

mvn spring-boot:run

The api will be available at: https://localhost:8080/api/v1/phonenumbers

Live API Docs are available at: https://localhost:8080/api/v1/swagger-ui/index.html

To build the application as a native image using Docker run

mvn -Pnative spring-boot:build-image

To run the resulting image

docker run docker.io/library/phone-numbers-v1:0.0.1-SNAPSHOT

To run unit and integration tests

mvn clean test verify

Coverage reports will then be generated under the target/site/ directory and can be viewed locally by loading up the target/site/jacoco/index.html file on a browser

Coverage threshold is configured using jacaco plugin as 80% line coverage

API Design

The API was designed with a contract first approach using openapi3 spec. The specification file can be found here api-docs.yaml. A live version with swagger ui is also available when running the application at: https://localhost:8080/api/v1/swagger-ui/index.html

Datastore

The API utilizes an in-memory H2 database for persistence and sample data are loaded using flyway migration