workouttest_app/lib/viewmodel/exercise_view_model.dart

import 'package:aitrainer_app/model/exercise.dart';

class ExerciseViewModel {
  Exercise exercise;
  ExerciseViewModel({this.exercise});

  createNew() {
    this.exercise = Exercise();
    exercise.datetimeExercise = DateTime.now();
  }

  setQuantity(int quantity) {
    this.exercise.quantity = quantity;
  }

  setDatetimeExercise(DateTime datetimeExercise) {
    this.exercise.datetimeExercise = datetimeExercise;
  }

  Exercise getExercise() {
    return this.exercise;
  }
}