PersonController.groovy

class PersonController {

    PersonService personService

    def create(CreatePersonCommand createPersonCommand) {
        Person personToCreate = PersonConverter.convertCreateCommandToDomain(createPersonCommand)
        Person person = personService.create(personToCreate)
        PersonOutput personOutput = PersonConverter.convertDomainToOutput(person)
        render personOutput
    }
  
    def list() {
        List<PersonOutput> persons = personService.findAllByIdIn(params.personIds)
            .collect { person ->
                PersonConverter.convertDomainToOutput(person)
            }
        render persons
    }
  
   def update(UpdatePersonCommand updatePersonCommand) {
        Person storedPerson = personService.findById(params.id)
        Person toUpdatePerson = PersonConverter.mergeUpdateCommandToDomain(updatePersonCommand,storedPerson)
        Person updatedPerson = personService.update(toUpdatePerson)
        PersonOutput updatedPersonOutput = PersonConverter.convertDomainToOutput(updatedPerson)
        render updatedPersonOutput
    }
      
}