public void ShouldCalculateKcalsForMeal()
{
var ingredient1 = ModelCreator.CreateIngredient();
var ingredient2 = ModelCreator.CreateIngredient();
ingredient2.Kcal = 200;
var meal = ModelCreator.CreateMeal();
_mealRepository.Create(meal);
var mealIngredients1 = ModelCreator.CreateMealIngredients(meal, ingredient1, ModelCreator.CreateQuantityType(12));
var mealIngredients2 = ModelCreator.CreateMealIngredients(meal, ingredient2, ModelCreator.CreateQuantityType(12));
meal.MealIngredients = new List<MealIngredient> { mealIngredients1, mealIngredients2 };
var mealCalculator = new MealCalculator(meal, _ingredientQuantityRepository);
mealCalculator.CalculateTotalKcal().ShouldEqual(960);
}
public ActionResult Meal(int id)
{
var meal = _mealRepository.Get(id);
var mealViewModel = Mapper.Map<Meal, MealViewModel>(meal);
var mealCalculator = new MealCalculator(meal, _ingredientQuantityRepository);
mealViewModel.Kcal = mealCalculator.CalculateTotalKcal();
mealViewModel.Protein = mealCalculator.CalculateTotalProtein();
mealViewModel.Fat = mealCalculator.CalculateTotalFat();
mealViewModel.Carb = mealCalculator.CalculateTotalCarb();
return View(mealViewModel);
}
public DietCalculator(Diet diet, IIngredientQuantityRepository ingredientQuantityRepository, ITracer tracer)
{
_diet = diet;
_ingredientQuantityRepository = ingredientQuantityRepository;
_tracer = tracer;
tracer.WriteTrace("Henter ut ingredienser og måltid");
var ingredients = _diet.DietIngredients.ToList();
var meals = _diet.DietMeals.ToList();
foreach (var di in ingredients)
{
var quantityConversion = di.Quantity / QuantityConverter.ConvertTo100Grams(di.QuantityTypeId, _ingredientQuantityRepository.GetConvertFactor(di.IngredientId, di.QuantityTypeId)) * di.Day.ToIntArray().Count();
_totalIngredientCarbsGrams += di.Ingredient.Carb * quantityConversion;
_totalIngredientFatGrams += di.Ingredient.Fat * quantityConversion;
_totalIngredientProteinGrams += di.Ingredient.Protein * quantityConversion;
_totalIngredientKcals += di.Ingredient.Kcal * quantityConversion;
}
foreach (var dm in meals)
{
var mealDays = dm.Day.ToIntArray().Count();
var mealCalulator = new MealCalculator(dm.Meal, _ingredientQuantityRepository);
_totalMealCarbGrams += mealCalulator.CalculateTotalCarb() * mealDays;
_totalMealFatGrams += mealCalulator.CalculateTotalFat() * mealDays;
_totalMealProteinGrams += mealCalulator.CalculateTotalProtein() * mealDays;
_totalMealKcals += mealCalulator.CalculateTotalKcal() * mealDays;
}
_totalGrams = _totalIngredientCarbsGrams + _totalIngredientFatGrams + _totalIngredientProteinGrams +
_totalMealCarbGrams + _totalMealFatGrams + _totalMealProteinGrams;
_tracer.WriteTrace("Ferdig med constructor");
}