/// <summary>
/// Return the index page for viewing the workset
/// however the index is the page used to complete a workset
/// so this file also sets up all the questions and
/// questionset information and it then saves this.
/// </summary>
/// <param name="WorkSetID"></param>
/// <returns></returns>
public IActionResult Index(int WorkSetID)
{
int uid = UserHelper.GetUserId(HttpContext.Session);
// Checks whether the user can access and therefore complete the workset
// If they can set it up.
if (UserHelper.UserHasBasicAccess(uid, WorkSetID))
{
var set = DatabaseConnector.GetWorkset(WorkSetID);
if (set == null)
{
return(RedirectToAction("Index", "Work"));
}
var work = DatabaseConnector.GetWhere <Work>($"WorkSetID={set.WorksetID}");
// Shuffle the work if it is supposed to be in a random order.
if (set.RandomOrdering)
{
work.Shuffle();
}
// Create the question set.
QuestionSets qSet = new QuestionSets()
{
UserID = uid,
WorkSetID = WorkSetID,
Date_Asked = DateTime.Today
};
// Save to the datbase and get the ID of the question set
qSet.QuestionSetID = DatabaseConnector.AddQuestionSet(qSet);
List <QuestionViewModel> Qusts = new List <QuestionViewModel>();
// Go through each piece of required work and update and save it.
foreach (var piece in work)
{
// Generate the seed for the question
var seed = StoredQuestion.GenerateSeed(piece.Seed);
// Create the question and save it to the database.
Questions qust = new Questions()
{
QuestionSetID = qSet.QuestionSetID,
Question_Type = piece.QuestionType,
Difficulty = (int)piece.Difficulty,
Seed = seed,
AnswerCorrect = 0
};
qust.QuestionID = DatabaseConnector.AddQuestion(qust);
// Gets the question informataion from the databse (the python file) and passes it into the pythond interpreter.
var curQuest = Interpreter.GenerateQuestion(AppContext.BaseDirectory + @"wwwroot\lib\Python\"
+ DatabaseConnector.Get <QuestionTypes>().SingleOrDefault(x => x.TypeID == qust.Question_Type).Class, seed);
// From the scriptOuput get the names of the boxes and the hints for them
var boxes = curQuest.Boxes().Split(',');
var Hints = new List <string>();
Hints.AddRange(curQuest.Hints.Split(','));
//If we don't int for each box add some blank ones.
for (int i = Hints.Count - 1; i < boxes.Length; i++)
{
Hints.Add("");
}
// Create the question view model for the question set
var questionSet = new QuestionViewModel()
{
questionID = qust.QuestionID,
question = curQuest,
answer = new string[boxes.Length],
correct = new int[boxes.Length],
Hints = Hints.ToArray(),
Boxes = boxes
};
//Add it to the list of questions.
Qusts.Add(questionSet);
// Add the answer into the Http session to get the
HttpContext.Session.Set("Q" + qust.QuestionID, Encoding.UTF8.GetBytes(questionSet.question.GetAnswer().ToString()));
}
// Return the entire question set
return(View(new QuestionSetViewModel()
{
QuestionSetID = qSet.QuestionSetID,
PerQuestion = (set.SetType == 1),
questions = Qusts.ToArray()
}));
}
return(Unauthorized());
}