public double AcceptAnswer(ReviewCard card, FlashcardAnswer answer)
{
var correctness = userFLashcardMemoryService.UpdateMemoryBasedOnAnswer(card, answer);
RemoveReviewCard(card);
AddNewReviewCardIfAble();
return(correctness);
}
private double calculateNewStrength(ReviewCard card, UserFlashcardMemory oldMemory, double correctness)
{
if (card.InternallLossCount == 0)
{
return(strengthService.CalculateStrengthAfterGoodAnswer((double)oldMemory.Strength, correctness));
}
else
{
return(strengthService.CalculateStrengthAfterWinningBadAnswer((double)oldMemory.Strength, card.InternallLossCount));
}
}
public double UpdateMemoryBasedOnAnswer(ReviewCard card, FlashcardAnswer answer)
{
var memory = unit.UserFlashcardMemoryRepository
.GetMemoryBasedOnReview(card.ReviewID, card.FlashcardID, sessionService.UserID);
var correctness = questionService.CalculateCorrectnessOfAnswer(answer);
double newStrength = calculateNewStrength(card, memory, correctness);
int newInterval = calculateNewInterval(memory, newStrength, card);
memory.Strength = (decimal)newStrength;
memory.LastInterval = newInterval;
memory.IntervalCount++;
memory.ReviewDate = DateTime.Now.AddMinutes(newInterval);
unit.SaveChanges();
return(correctness);
}
public static void loadReviews(StackPanel elem, int ItemID, double width)
{
DataTable table = new DB("ULASAN")
.@select("CUSTOMER.NAMA as namaCust", "ULASAN.MESSAGE as MESSAGE", "ULASAN.RATING as RATING",
"TO_CHAR(ULASAN.CREATED_AT,\'DD-MM-YYYY\') as tglUlasan", "ULASAN.ID_SELLER as ID_SELLER",
"ULASAN.REPLY_AT as REPLY_AT", "ULASAN.REPLY as REPLY", "CUSTOMER.IMAGE as IMAGE_CUST")
.@join("D_TRANS_ITEM", "ULASAN", "ID_D_TRANS_ITEM", "=", "ID")
.@join("ITEM", "D_TRANS_ITEM", "ID_ITEM", "=", "ID")
.@join("H_TRANS_ITEM", "D_TRANS_ITEM", "ID_H_TRANS_ITEM", "=", "ID")
.@join("CUSTOMER", "H_TRANS_ITEM", "ID_CUSTOMER", "=", "ID")
.@where("ITEM.ID", ItemID.ToString()).get(true);
foreach (DataRow row in table.Rows)
{
ReviewCard rc = new ReviewCard(width);
rc.setCust(row["namaCust"].ToString());
rc.setDateCust(row["tglUlasan"].ToString());
rc.setRating(Convert.ToInt32(row["RATING"]));
rc.setDescription(row["MESSAGE"].ToString());
//SET CUSTOMER PROFILE PICTURE
if (row["IMAGE_CUST"].ToString() != "")
{
rc.setCustImage(row["IMAGE_CUST"].ToString());
}
// IF ADA
if (row["REPLY"].ToString() != "")
{
DataRow seller = new DB("SELLER").@select().@where("ID", row["ID_SELLER"].ToString()).getFirst();
rc.setSeller(seller["NAMA_TOKO"].ToString());
rc.setSellerDate(row["REPLY_AT"].ToString());
rc.setSellerReply(row["REPLY"].ToString());
//Set Profile Foto Seller
if (seller["IMAGE"].ToString() != "")
{
rc.setSellerImage(seller["IMAGE"].ToString());
}
}
elem.Children.Add(rc);
}
}
public DbReviewCard(ReviewCard card)
{
FlashcardID = card.FlashcardID;
InternalLossCount = card.InternallLossCount;
}
private int calculateNewInterval(UserFlashcardMemory memory, double newStrength, ReviewCard card)
{
if (card.InternallLossCount == 0)
{
return(intervalService.CalculateNewIntervalForWin(memory.LastInterval, newStrength, memory.IntervalCount + 1));
}
else
{
return(intervalService.CalculateNewIntervalForLoss(memory.LastInterval, newStrength, memory.IntervalCount + 1));
}
}
public ReviewCardInfo(ReviewCard reviewCard)
{
FlashcardID = reviewCard.FlashcardID;
InternalLossCount = reviewCard.InternallLossCount;
}
public ReviewQuestionViewModel(ReviewCard card, int languageID) : base(card.Flashcard, languageID)
{
ReviewID = card.ReviewID;
}
public void RemoveReviewCard(ReviewCard card)
{
sessionService.UserInfo.ReviewInfo.ReviewCards.Remove(c => c.FlashcardID == card.FlashcardID);
unit.ReviewCardRepository.Remove(c => c.ReviewID == card.ReviewID && c.FlashcardID == card.FlashcardID);
}
public void DeclineAnswer(ReviewCard reviewCard)
{
reviewCard.InternallLossCount++;
MoveDeclinedFlashcardInQueue(reviewCard.Flashcard.ID);
unit.ReviewCardRepository.UpdateCardLossCount(reviewCard.ReviewID, reviewCard.FlashcardID, reviewCard.InternallLossCount);
}
