public JsonResult <ResultUi> GetExamTest(long fieldid, long gradeid, long booknameid, long lessonid, long topicid, int hardness)
{
ResultUi resultUi;
try
{
var ans = new DataPackUi();
var exams = _examTestRepository.GetAllExamTest(fieldid, gradeid, booknameid, lessonid, topicid, hardness);
//generating long random()
long LongRandom(long min, long max, Random rand)
{
long result = rand.Next((Int32)(min >> 32), (Int32)(max >> 32));
result = (result << 32);
result = result | (long)rand.Next((Int32)min, (Int32)max);
return(result);
}
long maxi = -1;
foreach (var e in exams)
{
if (e.Id > maxi)
{
maxi = e.Id;
}
}
long id = LongRandom(0, maxi, new Random());
var questions = _examTestQuestionRepository.GetExamTestQuestion(id);
ans.MyData = questions;
resultUi = new ResultUi {
Value = ans, Msg = "Success"
};
return(Json(resultUi));
}
catch (Exception ex)
{
resultUi = new ResultUi {
Value = "", Msg = "Fail", Exception = ex.Message
};
return(Json(resultUi));
}
}
public JsonResult <ResultUi> GetAllActiveBookNamesByGradeId(long gradeId) //OK
{
ResultUi resultUi;
try
{
var ans = new DataPackUi();
var bookNames = _bookNameRepository.GetAllActiveBookNamesByGradeId(gradeId);
ans.MyData = bookNames;
resultUi = new ResultUi {
Value = ans, Msg = "Success"
};
return(Json(resultUi));
}
catch (Exception ex)
{
resultUi = new ResultUi {
Value = "", Msg = "Fail", Exception = ex.Message
};
return(Json(resultUi));
}
}
public JsonResult <ResultUi> GetAllActiveTopicsByLessonId(long lessonId)
{
ResultUi resultUi;
try
{
var ans = new DataPackUi();
var topics = _topicRepository.GetAllActiveTopicsByLessonId(lessonId);
ans.MyData = topics;
resultUi = new ResultUi {
Value = ans, Msg = "Success"
};
return(Json(resultUi));
}
catch (Exception ex)
{
resultUi = new ResultUi {
Value = "", Msg = "Fail", Exception = ex.Message
};
return(Json(resultUi));
}
}
public JsonResult <ResultUi> GetAllActiveFields() // OK
{
ResultUi resultUi;
try
{
var ans = new DataPackUi();
var fields = _fieldRepository.GetAllActiveFields();
ans.MyData = fields;
resultUi = new ResultUi {
Value = ans, Msg = "Success"
};
return(Json(resultUi));
}
catch (Exception ex)
{
resultUi = new ResultUi {
Value = "", Msg = "Fail", Exception = ex.Message
};
return(Json(resultUi));
}
}