BMI - API

Example application for a minimal clean architecture use case based design.

Calculates the Body Mass Index for a previous saved user.

Layers/packages:

• CORE: Contains the bussines logic, use cases, domains.
• FRAMEWORK: Any java framework, in this case Spring Boot.

Requires:

• Java 14+
• Maven 3+

Stack:

• Spring boot 2.5.6
• H2 database
• Beam Validations API
• Spring Fox Swagger UI
• JUnit 5
• Spring Data JPA

Compile & Run:

1. Clone the repo
2. From command line run:

mvn clean install

3. From command line run:

mvn spring-boot:run

4. Or import in your IDE and run from it.

if you have errors with new versions of IntelliJ or Java, try add VM options:

--enable-preview

5. Open in your browse: http://localhost:8080/swagger-ui.html

Usage:

1. Use the '/users' endpoint to create a new user, the application will save it in the H2 memory database.
2. Use the '/bmi' endpoint to calculate the BMI for a user.