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));
}
/// <summary>
/// Create a set with answers
/// </summary>
/// <param name="formId">form id</param>
/// <param name="team">team name</param>
/// <param name="answers">answers dictionary</param>
/// <returns>form answers set</returns>
public Guid Create(string formId, string team, Dictionary <string, string> answers)
{
// Combine the data into a model
FormAnswersSet model = new FormAnswersSet()
{
Id = Guid.NewGuid(),
Form = formId,
Team = team,
Answers = answers,
DateCreated = DateTime.UtcNow
};
// Get the path for the answers directory of the round.
// Create it if it does not exist yet.
string formAnswersPath = Path.Combine(AnswersPath, formId);
if (!Directory.Exists(formAnswersPath))
{
Directory.CreateDirectory(formAnswersPath);
}
// Serialize the data to JSON
string json = JsonConvert.SerializeObject(model, Formatting.Indented);
// Construct the filename for the new form answers
string filename = Path.Combine(formAnswersPath, string.Format("{0}.json", model.Id));
// Write the JSON to the new forms answers file
File.WriteAllText(filename, json);
// Return the unqiue id of the new form answers
return(model.Id);
}
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);
}
