public async Task <MResultRequest <string> > AddAsync(MReaderChoice_MainInfo ReaderChoice_MainInfo)
{
try
{
MReaderChoice_MainInfoDb ResultOfTheTestDb =
_mapper.Map <MReaderChoice_MainInfoDb>(ReaderChoice_MainInfo);
_context.Set <MReaderChoice_MainInfoDb>().Add(ResultOfTheTestDb);
await
_context
.SaveChangesAsync();
return
(MResultRequest <string>
.Ok("Complite !!!"));
}
catch (DbUpdateConcurrencyException e)
{
return
((MResultRequest <string>) MResultRequest <string> .Fail <string>($"Cannot save model. {e.Message}"));
}
catch (DbUpdateException e)
{
return
((MResultRequest <string>) MResultRequest <string> .Fail <string>($"Cannot save model. Duplicate field. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return
((MResultRequest <string>) MResultRequest <string> .Fail <string>($"Invalid model. {e.Message}"));
}
}
public int CheckQuestion(MTest_MainInfo Current_Test_MainInfo, MReaderChoice_MainInfo ReaderChoice_MainInfo)
{
int CorrectAnswerCount = 0;
if (Current_Test_MainInfo.Questions_ChoosingAnswerFromList.Any())
{
foreach (MQuestion_ChoosingAnswerFromList CurrentQuestions_ChoosingAnswerFromList in Current_Test_MainInfo.Questions_ChoosingAnswerFromList)
{
IEnumerable <int> CorrectAnswerId =
CurrentQuestions_ChoosingAnswerFromList.AnswerVariants
.Where(c => c.IsCorrectAnswer)
.Select(c => c.Id)
.OrderBy(c => c);
IEnumerable <int> ReaderAnswerId =
ReaderChoice_MainInfo.ReaderChoices_ChoosingAnswerFromList
.Where(c => c.Question_ChoosingAnswerFromList_Id == CurrentQuestions_ChoosingAnswerFromList.Id)
.Select(c => c.AnswerVariant_ChoosingAnswerFromList_Id)
.OrderBy(c => c);
if (CorrectAnswerId.SequenceEqual(ReaderAnswerId))
{
CorrectAnswerCount++;
}
}
}
return
(CorrectAnswerCount);
}
public int CheckQuestion(MTest_MainInfo Current_Test_MainInfo, MReaderChoice_MainInfo ReaderChoice_MainInfo)
{
int CorrectAnswerCount = 0;
if (ReaderChoice_MainInfo.ReaderChoices_SetOrder != null)
{
foreach (MQuestion_SetOrder CurrentQuestions_SetOrder in Current_Test_MainInfo.Questions_SetOrder)
{
IEnumerable <int> CorrectAnswerId =
CurrentQuestions_SetOrder.AnswerVariants
.Select(c => c.CorrectOrderKey);
IEnumerable <int> ReaderAnswerId =
ReaderChoice_MainInfo.ReaderChoices_SetOrder
.Where(c => c.Question_SetOrderDb_Id == CurrentQuestions_SetOrder.Id)
.Select(c => c.AnswerVariant_SetOrderDb_Id);
if (CorrectAnswerId.SequenceEqual(ReaderAnswerId))
{
CorrectAnswerCount++;
}
}
}
return
(CorrectAnswerCount);
}
public IHttpActionResult CheckTest([FromBody] MReaderChoice_MainInfo ReaderChoice_MainInf)
{
var x =
_service_Test.CheckTestAsync("5012f850-9c59-4fd9-9e50-4d93ecac03fb", ReaderChoice_MainInf).Data;
return
(Ok(_service_Test.CheckTestAsync("5012f850-9c59-4fd9-9e50-4d93ecac03fb", ReaderChoice_MainInf).Data));
}
// ------------ CheckCorrectAnswer
public MResultRequest <string> CheckTestAsync(string User_TestReaderr_Id, MReaderChoice_MainInfo ReaderChoice_MainInfo)
{
try
{
MTest_MainInfo Current_Test_MainInfo =
GetById(ReaderChoice_MainInfo.Test_MainInfoDb_Id).Data;
int NumberOfCorrectAnswer = 0;
NumberOfCorrectAnswer +=
_service_Question_ChoosingAnswerFromList.CheckQuestion(Current_Test_MainInfo, ReaderChoice_MainInfo);
NumberOfCorrectAnswer +=
_service_Question_SetOrder.CheckQuestion(Current_Test_MainInfo, ReaderChoice_MainInfo);
int NumberOfAttempt = 1;
if (_context.Set <MReaderChoice_MainInfoDb>().Any(c => c.Test_MainInfoDb_Id == ReaderChoice_MainInfo.Test_MainInfoDb_Id && c.User_TestReaderDb_Id == User_TestReaderr_Id))
{
NumberOfAttempt =
_context.Set <MReaderChoice_MainInfoDb>()
.Where(c => c.Test_MainInfoDb_Id == ReaderChoice_MainInfo.Test_MainInfoDb_Id && c.User_TestReaderDb_Id == User_TestReaderr_Id)
.Select(c => c.NumberOfAttempt)
.Max() + 1;
}
ReaderChoice_MainInfo.User_TestReaderDb_Id = User_TestReaderr_Id;
ReaderChoice_MainInfo.NumberOfAttempt = NumberOfAttempt;
ReaderChoice_MainInfo.ResultTest =
$@"{NumberOfCorrectAnswer} из {((Current_Test_MainInfo.Questions_ChoosingAnswerFromList.Any()) ? Current_Test_MainInfo.Questions_ChoosingAnswerFromList.Count : 0)}";
return
(MResultRequest <string> .Ok(ReaderChoice_MainInfo.ResultTest));
}
catch (Exception e)
{
return
((MResultRequest <string>) MResultRequest <string> .Fail <string>(e.Message));
}
}
public IHttpActionResult ResultTestStructure(int TestId)
{
MTest_MainInfo Test_MainInfo =
_service_Test.GetById(TestId).Data;
MReaderChoice_MainInfo ReaderChoice_MainInfo =
new MReaderChoice_MainInfo()
{
Test_MainInfoDb_Id = Test_MainInfo.Id,
ReaderChoices_ChoosingAnswerFromList = new List <MReaderChoice_ChoosingAnswerFromList>()
};
foreach (var x in Test_MainInfo.Questions_ChoosingAnswerFromList)
{
ReaderChoice_MainInfo.ReaderChoices_ChoosingAnswerFromList.Add(
new MReaderChoice_ChoosingAnswerFromList()
{
Question_ChoosingAnswerFromList_Id = x.Id
});
}
return
(Json(ReaderChoice_MainInfo));
}
