example1_refactor3.groovy

class Exercise {
  def unit() {
    String unit = "min"
    if (tags.contains("(floor_count)")) {
        unit = "floors"
    } else if (tags.contains("(step_count)")) {
        unit = "steps"
    }
  }
}


class ExerciseEntry {
  def unit() {
    exercise.unit()
  }
}


// Fragmento original refactorizado
resposeData.movement = dayEntry.exercisesEntries.collect { it ->    
  [
    exercise_id: it.exerciseId,
    value: it.minutes,
    unit: it.unit()
  ]
}