private DrinkSizeDetails(DrinkSizeId sizeId, Volume volume, Name name) => (SizeId, Volume, Name) = (sizeId, volume, name);
public static CannotCreateOrder BecauseDrinkOfGivenSizeDoesntExist(DrinkId drinkId, DrinkSizeId drinkSizeId)
{
return(new CannotCreateOrder($"Cannot add drink with id='{drinkId.Value}' of size with id='{drinkSizeId.Value}' because the drink size doesn't exist"));
}
public async Task <DrinkSize?> SizeOfDrink(DrinkId drinkId, DrinkSizeId drinkSizeId, CancellationToken token = default)
{
var availableSizes = await ListSizesOfDrink(drinkId, token);
return(availableSizes.FirstOrDefault(s => s.Id.Equals(drinkSizeId)));
}
