public async Task <IActionResult> AddQuiz([FromBody] AddQuizRequest request)
{
if (!TryValidateModel(request, nameof(request)))
{
return(BadRequest("Invalid form data"));
}
var questions = request.Elements.Select(it => it.Question).ToHashSet();
if (questions.Count() != request.Elements.Count())
{
return(BadRequest("All questions must be different"));
}
foreach (var addQuizRequestElement in request.Elements)
{
if (addQuizRequestElement.Answers.Contains(addQuizRequestElement.CorrectAnswer) == false)
{
return(BadRequest("Correct answer is not found in the available answers"));
}
}
var model = new Quiz()
{
Id = Guid.NewGuid(),
Elements = request.Elements.Select(it => new QuizElement(Guid.NewGuid(), it.Question, it.Answers, it.CorrectAnswer))
};
await _repo.AddQuiz(model, request.LessonId);
return(Ok());
}
public void AddQuiz(AddQuizRequest request)
{
quizRepo.AddQuiz(new Quiz
{
Name = request.Name,
Description = request.Description
});
}
public override Task <AddQuizReply> AddQuiz(AddQuizRequest request, ServerCallContext context)
{
_quizEngine.AddQuiz(request.Quiz);
return(Task.FromResult(new AddQuizReply()));
}
public ActionResult AddQuiz([FromForm] AddQuizRequest request)
{
quizService.AddQuiz(request);
return(Ok());
}
