private IActionResult FileValidityChecker(NewQuizViewModel quizBodyData)
{
IActionResult statusCodeResult = Ok();
if (quizBodyData.Files.Count == 0)
{
statusCodeResult = BadRequest("An image file need to be provided.");
}
else if (quizBodyData.Files.Count > 1)
{
statusCodeResult = BadRequest("Only one file can be uploaded.");
}
long size = quizBodyData.Files.Sum(f => f.Length);
if (size <= 0)
{
statusCodeResult = BadRequest("File must not be empty.");
}
var contentType = quizBodyData.Files[0].ContentType;
if (!(contentType == "image/gif" || contentType == "image/png" || contentType == "image/jpeg"))
{
statusCodeResult = BadRequest("Only images of the following formats are allowed: .png, .jpeg or .gif");
}
return(statusCodeResult);
}
public IActionResult CreateQuiz([FromForm] NewQuizViewModel quizData)
{
var song = songService.GetSongById(quizData.SongId);
quizService.CreateNewQuiz(song, quizData.Answer1, quizData.Answer2, quizData.RightAnswer);
return(RedirectToAction("Index"));
}
public IActionResult CreateQuiz()
{
NewQuizViewModel quiz = new NewQuizViewModel()
{
SongList = GetSongList()
};
return(PartialView("_NewQuizPartial", quiz));
}
public async Task <ActionResult> NewQuiz(NewQuizViewModel model)
{
//check if Model is valid
if (!ModelState.IsValid)
{
model.PageInfo = new PageInfo()
{
PageTitle = "Create New Quiz",
PageDescription = "Create new quiz."
};
model.QuizTypes = new List <QuizType>()
{
QuizType.Text, QuizType.Image
};
return(View(model));
}
//populate new Quiz from Model
var quiz = new Quiz();
var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
quiz.OwnerID = userId;
quiz.Name = model.Name;
quiz.Description = model.Description;
quiz.QuizType = model.SelectedQuizType;
quiz.EnableQuizTimer = model.EnableQuizTimer;
if (quiz.EnableQuizTimer)
{
quiz.TimeDuration = new TimeSpan(model.Hours, model.Minutes, 0);
quiz.EnableQuestionTimer = model.EnableQuestionTimer;
}
else
{
quiz.TimeDuration = new TimeSpan(0, 0, 0);
quiz.EnableQuestionTimer = false;
}
quiz.ModifiedOn = DateTime.Now;
if (await QuizzesService.Instance.SaveNewQuiz(quiz))
{
//now redirect to New Question screen for this new Quiz
return(RedirectToAction("NewQuestion", "Question", new { quizID = quiz.ID }));
}
else
{
return(StatusCode(500));
}
}
public async Task <IActionResult> Put(NewQuizViewModel quizBodyData, int id)
{
int currentUserId = User.Claims.GetUserId();
IActionResult imageHttpResponse = FileValidityChecker(quizBodyData);
if (IActionResult.Equals(imageHttpResponse, Ok()))
{
return(imageHttpResponse);
}
string fileUrl;
AzureBlobService blobService;
try {
blobService = new AzureBlobService();
await blobService.InitializeBlob();
var previousQuizState = quizRepository.GetQuizById(id);
blobService.DeletePhoto(previousQuizState.PictureUrl);
fileUrl = await blobService.UploadPhoto(quizBodyData.Files[0]);
}
catch (Exception) {
return(BadRequest("Image could not be uploaded."));
}
Quiz updatedQuiz = quizRepository.UpdateQuiz(new Quiz {
Title = quizBodyData.Title,
PictureUrl = fileUrl,
UserId = currentUserId,
Id = id
});
if (updatedQuiz == null)
{
return(BadRequest("Quiz does not exist."));
}
QuizViewModel quizVm = entityToVmMapper.Map(updatedQuiz);
quizVm.PictureUrl = blobService.urlPath.AbsoluteUri.ToString() + "users/" + fileUrl;
return(Ok(new { quizVm.Id, quizVm.Title, quizVm.PictureUrl }));
}
public ActionResult NewQuiz()
{
NewQuizViewModel model = new NewQuizViewModel();
model.PageInfo = new PageInfo()
{
PageTitle = "Create New Quiz",
PageDescription = "Create new quiz."
};
model.EnableQuizTimer = true; //set Default Quiz Timer to true
model.QuizTypes = new List <QuizType>()
{
QuizType.Text, QuizType.Image
};
model.SelectedQuizType = QuizType.Text;
return(View(model));
}
public IActionResult OnPost(NewQuizViewModel model)
{
//check if Model is valid
if (!ModelState.IsValid)
{
QuizViewModel = model;
return(Page());
}
//populate new Quiz from Model
var quiz = new Quiz();
quiz.OwnerID = User.Claims.ToList().FirstOrDefault(x => x.Type == ClaimTypes.NameIdentifier)?.Value;
quiz.Name = model.Name;
quiz.Description = model.Description;
quiz.IsActive = true;
quiz.EnableQuizTimer = model.EnableQuizTimer;
if (quiz.EnableQuizTimer)
{
quiz.TimeDuration = new TimeSpan(model.Hours, model.Minutes, 0);
quiz.EnableQuestionTimer = model.EnableQuestionTimer;
}
else
{
quiz.TimeDuration = new TimeSpan(0, 0, 0);
quiz.EnableQuestionTimer = false;
}
_context.Quizzes.Add(quiz);
if (_context.SaveChanges() > 0)
{
return(Redirect("~/admin/question?quizId=" + quiz.Id));
}
else
{
return(StatusCode(500));
}
}
public void OnGet()
{
QuizViewModel = new NewQuizViewModel();
QuizViewModel.EnableQuizTimer = true; //set Default Quiz Timer to true
}
