public ActionResult <TestOutputModel> GetTestAllInfoById(int testId)
{
Mapper mapper = new Mapper();
AuthorDataAccess tests = new AuthorDataAccess();
var test = tests.GetTestById(testId);
TestStatistics testStatistics = new TestStatistics(testId);
if (test == null)
{
return(BadRequest("Теста не существует"));
}
TestOutputModel model = mapper.ConvertTestDTOToTestOutputModel(tests.GetTestById(testId));
PassedFailedModel pfs = testStatistics.GetPassedFailedStats(testId);
model.Questions = mapper.ConvertQuestionDTOToQuestionModelList(tests.GetQuestionsByTestID(testId));
model.Tags = mapper.ConvertTagDTOToTagModelList(tests.GetTagsInTest(testId));
model.AverageResult = testStatistics.GetAverageResults(testId);
model.Passed = pfs.Passed;
model.Failed = pfs.Failed;
model.SuccessRate = pfs.SuccessRate;
foreach (QuestionOutputModel qModel in model.Questions)
{
qModel.Answers = mapper.ConvertAnswerDTOToAnswerModelList(tests.GetAnswerByQuestionId(qModel.ID));
QuestionStatistics statistics = new QuestionStatistics(qModel.ID);
qModel.PercentageOfCorrectlyAnswered = statistics.GetPercentageOfCorrectlyAnswered(qModel.ID);
Dictionary <int, double> answersPercent = new Dictionary <int, double>();
answersPercent = statistics.GetPercentageOfPeopleChoosingAnswer(qModel.ID);
foreach (var answer in qModel.Answers)
{
foreach (var i in answersPercent)
{
if (answer.ID == i.Key)
{
answer.PercentageOfPeopleChoosingAnswer = i.Value;
}
else
{
answer.PercentageOfPeopleChoosingAnswer = 0;
}
}
}
}
return(Ok(model));
}
private void CreateQuestionAnswersLists(InfoForStatisticsModel info)
{
AuthorDataAccess tests = new AuthorDataAccess();
foreach (var question in info.Questions)
{
question.Value.AnswersId = new List <int>();
question.Value.CorrectId = new List <int>();
var answers = tests.GetAnswerByQuestionId(question.Key);
foreach (var answer in answers)
{
question.Value.AnswersId.Add(answer.ID);
if (answer.Correct == true)
{
question.Value.CorrectId.Add(answer.ID);
}
}
}
}
public ActionResult <List <AnswerOutputModel> > GetAnswersByQuestionId(int questionId)
{
Mapper mapper = new Mapper();
AuthorDataAccess answers = new AuthorDataAccess();
List <AnswerOutputModel> listOfModels = mapper.ConvertAnswerDTOToAnswerModelList(answers.GetAnswerByQuestionId(questionId));
QuestionStatistics statistics = new QuestionStatistics(questionId);
Dictionary <int, double> answersPercent = statistics.GetPercentageOfPeopleChoosingAnswer(questionId);
foreach (var model in listOfModels)
{
foreach (var i in answersPercent)
{
if (model.ID == i.Key)
{
model.PercentageOfPeopleChoosingAnswer = i.Value;
}
else
{
model.PercentageOfPeopleChoosingAnswer = 0;
}
}
}
return(Ok(listOfModels));
}