public TestHistoryDTO Insert(TestHistoryDTO testHistory)
{
testHistory = RestoreMappings(testHistory);
/*Console.WriteLine("TestHistory: (TestId - " + testHistory.TestId
+ ", UserId - " + testHistory.UserId
+ ", TimeSpent - " + testHistory.TimeSpent
+ ", IsDone - " + testHistory.IsDone
+ ", CompletionDate - " + testHistory.CompletionDate
+ ")");
+
+ if (testHistory.Answers != null)
+ {
+ foreach (var answer in testHistory.Answers)
+ {
+ Console.WriteLine(" AnswerHistory: (TestHistoryId - " + answer.TestHistoryId
+ ", Text - " + answer.Text
+ ", AnswerId - " + answer.AnswerId
+ ", IsCorrect - " + answer.IsCorrect
+ ")");
+ }
+ }*/
TestHistory testHistoryEntity =
_database.TestHistories.Insert(Mapper.Map <TestHistoryDTO, TestHistory>(testHistory));
_database.Save();
return(Mapper.Map <TestHistory, TestHistoryDTO>(testHistoryEntity));
}
private double GetScore(TestHistoryDTO testHistory)
{
int maxScore = testHistory.Test.Questions.Count;
int score = 0;
foreach (var answer in testHistory.Answers)
{
// TODO Make more precise
if (answer.Answer != null)
{
if (answer.Answer.IsCorrect)
{
score++;
}
}
else
{
AnswerDTO searchedAnswer = answer.Question.Answers.Find((currAnswer) =>
currAnswer.Text.Trim().ToLower().Equals(answer.Text.Trim().ToLower()));
if (searchedAnswer != null)
{
score++;
}
}
}
if (score > maxScore)
{
return(100);
}
return((score / maxScore) * 100);
}
public TestHistoryDTO Delete(TestHistoryDTO testHistory)
{
TestHistory testHistoryEntity =
_database.TestHistories.Delete(Mapper.Map <TestHistoryDTO, TestHistory>(testHistory));
_database.Save();
return(Mapper.Map <TestHistory, TestHistoryDTO>(testHistoryEntity));
}
private TestHistoryDTO RestoreMappings(TestHistoryDTO testHistory)
{
foreach (var answer in testHistory.Answers)
{
answer.TestHistory = testHistory;
}
return(testHistory);
}
public bool Update(TestHistoryDTO testHistory)
{
bool isUpdated =
_database.TestHistories.Update(testHistory.Id, Mapper.Map <TestHistoryDTO, TestHistory>(testHistory));
if (isUpdated)
{
_database.Save();
return(true);
}
return(false);
}
