TestController.groovy

package codes.recursive

import codes.recursive.model.Person
import codes.recursive.service.PersonService
import groovy.transform.CompileStatic
import io.micronaut.http.HttpResponse
import io.micronaut.http.HttpStatus
import io.micronaut.http.annotation.Body
import io.micronaut.http.annotation.Controller
import io.micronaut.http.annotation.Get
import io.micronaut.http.annotation.Post
import org.grails.datastore.mapping.validation.ValidationException

import javax.inject.Inject

@CompileStatic
@Controller("/test")
class TestController {

    @Inject PersonService personService

    @Get("/")
    HttpResponse index() {
        return HttpResponse.status(HttpStatus.OK).body([awesome: true, javaVersion: System.getProperty("java.version")])
    }

    @Get("/persons")
    List<Person> getPersons() {
        return personService.findAll()
    }

    @Get("/person/{id}")
    Person getPerson(int id) {
        return personService.find(id)
    }

    @Post("/savePerson")
    Person savePerson(@Body Person person) {
        try {
            return personService.save(person)
        }
        catch(ValidationException e) {
            println e.errors.allErrors
            throw e
        }
    }

}