public async Task <IActionResult> Activate(string id)
{
var quiz = await _quizDataContext.ActivateQuizAsync(id);
quiz ??= QuizViewModel.CreateBlank();
await _quizHub.Clients.All.Quiz(quiz);
if (quiz != null)
{
var resultsBuilder = new QuizResultBuilder(_quizDataContext);
var results = await resultsBuilder.GetResultsAsync(quiz.ID);
await _quizResultsHub.Clients.Group(HubConstants.Active).SendAsync(HubConstants.ResultsMethod, results);
}
return(View(quiz));
}
public async Task QuizResponse(ResponseViewModel quizResponse)
{
if (quizResponse == null)
{
throw new ArgumentNullException(nameof(quizResponse));
}
await _quizDataContext.UpsertResponseAsync(quizResponse);
await Clients.Caller.Quiz(QuizViewModel.CreateBlank());
// Submit this response to the reports view
var resultsBuilder = new QuizResultBuilder(_quizDataContext);
var results = await resultsBuilder.GetResultsAsync(quizResponse.ID);
await _quizResultsHub.Clients.Group(HubConstants.Active).SendAsync(HubConstants.ResultsMethod, results);
await _quizResultsHub.Clients.Group(quizResponse.ID).SendAsync(HubConstants.ResultsMethod, results);
}
private async Task <QuizViewModel> GetQuizAsync(string id)
{
var quiz = await _quizDataContext.GetQuizAsync(id);
return(quiz ?? QuizViewModel.CreateBlank());
}
public async Task <ResultViewModel> GetResultsAsync(string id)
{
var quizEntity = await _quizDataContext.GetQuizAsync(id);
var quiz = quizEntity != null?
QuizViewModel.FromJson(quizEntity.Json) :
QuizViewModel.CreateBlank();
var results = new ResultViewModel
{
ID = quiz.ID,
Title = quiz.Title
};
if (quizEntity != null)
{
var responseCount = 0;
var responses = new Dictionary <string, int>();
await foreach (var response in _quizDataContext.GetQuizResponsesAsync(id))
{
// Process: "q1=option1,option2;q2=optionA"
responseCount++;
var userResponses = response.Split(';');
foreach (var userResponse in userResponses)
{
var userResponseString = userResponse.Split('=');
var key = userResponseString[0];
var options = userResponseString[1].Split(',');
foreach (var option in options)
{
var answerKey = $"{key}={option}";
if (responses.ContainsKey(answerKey))
{
responses[answerKey]++;
}
else
{
responses[answerKey] = 1;
}
}
}
}
foreach (var question in quiz.Questions)
{
var list = new List <ResultQuestionAnswerViewModel>();
foreach (var option in question.Options)
{
var key = $"{question.ID}={option.OptionId}";
var count = responses.ContainsKey(key) ? responses[key] : 0;
var row = new ResultQuestionAnswerViewModel()
{
Name = option.OptionText,
Count = count
};
list.Add(row);
}
results.Results.Add(new ResultQuestionViewModel()
{
ID = question.ID,
Title = question.Title,
Answers = list
});
}
results.Responses = responseCount;
}
return(results);
}