public bool AddNewReviewCardIfAble()
{
if (sessionService.UserInfo.TrainingInfo.Cards.Count >= 5)
{
return(false);
}
var card = unit.TrainingRepository.GetTrainableFlashcards(sessionService.UserID, sessionService.LanguageID, 1).FirstOrDefault();
if (card == null)
{
return(false);
}
var trainingCard = new TrainingCard()
{
FlashcardID = card.ID,
TrainingID = sessionService.UserInfo.TrainingInfo.TrainingID
};
unit.TrainingCardRepository.Add(trainingCard);
unit.SaveChanges();
sessionService.UserInfo.TrainingInfo.AddCard(trainingCard, sessionService.LanguageID);
return(true);
}
public double AcceptAnswer(TrainingCard trainingFlashcard, FlashcardAnswer answer)
{
var correctness = CalculateCorrectnessOfAnswer(answer);
unit.UserFlashcardMemoryRepository.AddBasedOnTraining(trainingFlashcard, (decimal)(correctness * correctness));
unit.TrainingCardRepository.Remove(trainingFlashcard);
unit.SaveChanges();
sessionService.UserInfo.TrainingInfo.Cards.RemoveAt(0);
return(correctness);
}
public void DeclineAnswer(TrainingCard trainingFlashcard)
{
trainingFlashcard.InternalLossCount++;
var first = sessionService.UserInfo.TrainingInfo.Cards[0];
first.InternalLossCount++;
sessionService.UserInfo.TrainingInfo.Cards.RemoveAt(0);
sessionService.UserInfo.TrainingInfo.Cards.Add(first);
unit.SaveChanges();
}
public void AddBasedOnTraining(TrainingCard card, decimal correctness)
{
Add(new UserFlashcardMemory()
{
FlashcardID = card.FlashcardID,
IntervalCount = 1,
LanguageID = card.TrainingSession.LanguageID,
LastInterval = 1,
ReviewDate = DateTime.Now.AddDays(1),
Strength = (0.5m / (card.InternalLossCount + 1m)) * correctness,
UserID = card.TrainingSession.UserID
});
}
public TrainingCardInfo(TrainingCard card)
{
FlashcardID = card.FlashcardID;
LanguageID = card.TrainingSession.LanguageID;
InternalLossCount = card.InternalLossCount;
}
public TrainingCardInfo(TrainingCard card, int languageID)
{
FlashcardID = card.FlashcardID;
LanguageID = languageID;
InternalLossCount = card.InternalLossCount;
}
public TrainingQuestion(TrainingCard card, int languageID) : base(card.Flashcard, languageID)
{
TrainingID = card.TrainingID;
}
public void AddCard(TrainingCard card, int languageID)
{
Cards.Add(new TrainingCardInfo(card, languageID));
}
