public IActionResult AutoCheck(string formId)
{
// Try to get the quiz form
Form form = _formsRepository.GetById(formId);
if (form == null)
{
return(NotFound());
}
// Loop through the answer sets
foreach (FormAnswersSet answerSet in _answersRepository.GetAll(formId))
{
// Get the stored scores
Dictionary <string, int> scores = _scoresRepository.GetScore(formId, answerSet.Id);
// Combine the data into a extended form answers model
ExtendedFormAnswersSet model = AnswerChecking.ConstructExtendedFormAnswersSet(answerSet, form, scores);
// Save the score if no manual checking is required
if (model.ManualCheckingRequiredCount == 0)
{
// Extract the scores
scores = model.Answers.ToDictionary(x => x.QuestionId, x => x.AssignedPoints.Value);
// Update the score
_scoresRepository.UpdateScore(formId, answerSet.Id, scores);
}
}
// Redirect to the overview
return(RedirectToAction("Index", new { formId }));
}
public IActionResult View(string formId, Guid answersSetId)
{
// Try to get the quiz form
Form form = _formsRepository.GetById(formId);
if (form == null)
{
return(NotFound());
}
// Try to get the answers set
FormAnswersSet answerSet = _answersRepository.Get(formId, answersSetId);
if (answerSet == null)
{
return(NotFound());
}
// Try to get the existing scores
Dictionary <string, int> scores = _scoresRepository.GetScore(formId, answersSetId);
// Combine the data into a extended form answers model
ExtendedFormAnswersSet model = AnswerChecking.ConstructExtendedFormAnswersSet(answerSet, form, scores);
return(View(model));
}
public static ExtendedFormAnswersSet ConstructExtendedFormAnswersSet(FormAnswersSet answerSet, Form form, Dictionary <string, int> scores)
{
// Create the model, it will be updated later
ExtendedFormAnswersSet model = new ExtendedFormAnswersSet(answerSet);
// Loop through the questions of the form
foreach (Question question in form.Questions)
{
// Increase the total points counter
model.TotalPoints += question.Points;
// Get the given answer for the question if any
string given = null;
if (answerSet.Answers.ContainsKey(question.Id))
{
given = answerSet.Answers[question.Id];
}
// Try to get the existing score;
// Try to perform an automated check otherwise.
int?score;
if (scores != null && scores.ContainsKey(question.Id))
{
score = scores[question.Id];
}
else
{
score = TryCheckAnswer(question, given);
}
// Add the score to the total points if it's set;
// Otherwise, increase the manual checking required.
if (score.HasValue)
{
model.Points += score.Value;
}
else
{
model.ManualCheckingRequiredCount++;
}
// Add the answer to the list
model.Answers.Add(new ExtendedAnswer(question, given, score));
}
return(model);
}
