public async Task <ActionResult <TestResultsDto> > CheckAnswers(TestAnswersDto answers, CancellationToken token)
{
var test = await testStorage.FindTest(answers.TestId, token);
if (test == null)
{
return(UnprocessableEntity("test with this id does not exist"));
}
if (!User.OwnsResource(test))
{
return(Forbid());
}
var userAnswers = new Dictionary <Guid, IAnswer>();
foreach (var answer in answers.Answers)
{
if (!userAnswers.ContainsKey(answer.Id))
{
userAnswers.Add(answer.Id, answer.Answer);
}
}
var verdicts = TestChecker.Check(userAnswers, test);
var results = new TestResultsDto();
foreach (var(key, _) in verdicts)
{
var exercise = test.Exercises.First(e => e.Id == key);
results.Answers.Add(key, new ExerciseVerdictDto(verdicts[key], exercise.Answer));
await storage.UpdateCardsAwareness(exercise.UsedCardsIds, verdicts[key]? 3 : -3, token);
}
return(Ok(results));
}
public static TestCommonDto GetTest(int id)
{
using (UserContext db = new UserContext())
{
var testCommonDto = new TestCommonDto();
var findTest = db.Test.Where(p => p.Id == id).FirstOrDefault();
if (findTest != null)
{
testCommonDto.Id = findTest.Id;
testCommonDto.Name = findTest.Name;
var questionList = db.Question.Where(p => p.Test.Id == findTest.Id).ToList();
List <TestQuestionsDto> questionListDto = new List <TestQuestionsDto>();
foreach (var question in questionList)
{
TestQuestionsDto testQuestionsDto = new TestQuestionsDto();
testQuestionsDto.Id = question.Id;
testQuestionsDto.Name = question.Name;
List <TestAnswersDto> answersListDto = new List <TestAnswersDto>();
var answersList = db.Answers.Where(p => p.Question.Id == question.Id).ToList();
foreach (var answer in answersList)
{
TestAnswersDto testAnswersDto = new TestAnswersDto();
testAnswersDto.Id = answer.Id;
testAnswersDto.Name = answer.Name;
answersListDto.Add(testAnswersDto);
}
testQuestionsDto.TestAnswersDto = answersListDto;
questionListDto.Add(testQuestionsDto);
}
testCommonDto.TestQuestionsDto = questionListDto;
return(testCommonDto);
}
return(null);
}
}
public IActionResult Post(TestAnswersDto dto)
{
_testRepository.SaveTestResult(dto);
return(Ok());
}