private bool ValidateDrinkName(string drinkName, out string errorMessage)
{
var drinkInfo = _drinkInfoQuery.GetDrinkInfo(drinkName);
if (drinkInfo == null)
{
errorMessage = $"{ErrorPrefix} Requested drink ( {drinkName} ) is not available";
return(false);
}
errorMessage = "";
return(true);
}
public Drink Prepare(string drinkName, IList <string> selectedTopicNames, out string preparationResult)
{
if (!_drinkValidator.ValidateDrinkParameters(drinkName, selectedTopicNames, out preparationResult))
{
return(null);
}
var drinkInfo = _drinkInfoQuery.GetDrinkInfo(drinkName);
Drink drink = _simpleDrinkFactory.Create(drinkInfo);
var topics = drinkInfo.AllowedTopics.Where(x => selectedTopicNames.Contains(x.Name));
drink = AddTopicsToDrink(drink, topics);
preparationResult = $"{SuccessPrefix} {drink.Description}";
return(drink);
}