public List <QuestionFuctionReturn> QuestionSubTopicSpecific(QuestionFunction type)
{
List <QuestionFuctionReturn> tests = new List <QuestionFuctionReturn>();
try
{
tests = _testgenerate_object.QuestionSubTopicSpecific(type);
if (tests != null)
{
return(tests);
}
else
{
throw new OASCustomException("Null data encountered.");
}
}
catch (SqlException sqlex)
{
log.Error(sqlex);
}
catch (OASCustomException customex)
{
log.Error(customex.Message);
}
catch (Exception ex)
{
log.Error(ex.Message);
}
return(tests);
}
public IHttpActionResult QuestionSubTopicSpecific(int userid, QuestionFunction type)
{
List <QuestionFuctionReturn> questions = null;
try
{
if (ModelState.IsValid)
{
questions = _bltestgenerate.QuestionSubTopicSpecific(type);
if (questions.Count == 0)
{
log.Error("Questions failed to generate");
return(NotFound());
}
else
{
return(Ok(questions));
}
}
else
{
log.Error("Invalid model state encountered.");
return(BadRequest(ModelState));
}
}
catch (Exception ex)
{
log.Error(ex);
return(BadRequest(ModelState));
}
}
public List <QuestionFuctionReturn> QuestionSubTopicSpecific(QuestionFunction type)
{
List <QuestionFuctionReturn> questionbank = new List <QuestionFuctionReturn>();
var questions = (
from topic in context.Topics
join questionbank_bank in context.QuestionBanks on topic.TopicID equals questionbank_bank.TopicID
join difficultylevel in context.DifficultyLevels on questionbank_bank.DifficultyLevelID equals difficultylevel.DifficultyLevelID
where difficultylevel.DifficultyLevelID == type.dfid && topic.TopicID == type.topicid
select new
{
DifficultyLevelID = questionbank_bank.DifficultyLevelID,
TopicID = questionbank_bank.TopicID,
Question = questionbank_bank.Question,
Option1 = questionbank_bank.Option1,
Option2 = questionbank_bank.Option2,
Option3 = questionbank_bank.Option3,
Option4 = questionbank_bank.Option4,
Answer = questionbank_bank.Answer
}
).OrderBy(x => Guid.NewGuid()).Take(10).ToList();
int i = 0;
foreach (var q in questions)
{
questionbank.Add(new QuestionFuctionReturn()
{
Question = q.Question,
Option1 = q.Option1,
Option2 = q.Option2,
Option3 = q.Option3,
Option4 = q.Option4,
Answer = q.Answer
});
}
//For generating new test entry
int topic_id = 0, df_id = 0;
for (i = 0; i < 1; i++)
{
topic_id = questions[0].TopicID;
df_id = questions[0].DifficultyLevelID;
}
Test newtest = new Test();
newtest.TotalQuestions = 10;
newtest.TotalMarks = 10;
newtest.TotalDuration = DateTime.Now;
newtest.TopicID = topic_id;
newtest.DifficultyLevelID = df_id;
TestOperations ctx = new TestOperations();
ctx.CreateTest(newtest);
return(questionbank);
}
