public bool Add(Data.ApplicationDbContext context)
{
try
{
var question = new Data.Question {
Title = this.Title, SurveyId = this.ParentId
};
context.Questions.Add(question);
context.SaveChanges();
if (this.Childs != null)
{
foreach (var child in this.Childs)
{
child.Add(context);
}
}
return(true);
}
catch
{
return(false);
}
}
public static SignupQuestion Create(Data.Question q)
=> new SignupQuestion
{
Id = q.Id,
Type = q.Type,
Title = q.Title,
Description = q.Description,
Options = q.Options.ToList()
};
public async Task <bool> CreateQuiz(Models.NewQuizModel newQuiz)
{
var quiz = new Data.Quiz
{
Title = newQuiz.Title,
Questions = new List <Data.Question>()
};
foreach (var question in newQuiz.NewQuestions)
{
var questionToAdd = new Data.Question
{
QuestionString = question.Question,
CorrectAnswer = new Answer {
AnswerText = question.CorrectAnswer
},
WrongAnswers = new WrongAnswers()
{
Answers = new List <Answer>()
}
};
foreach (var wrongAnswer in question.WrongAnswers)
{
var wrongAnswerToAdd = new Answer
{
AnswerText = wrongAnswer
};
questionToAdd.WrongAnswers.Answers.Add(wrongAnswerToAdd);
}
;
quiz.Questions.Add(questionToAdd);
}
;
try
{
await _quizManagerContext.Quizzes.AddAsync(quiz);
await _quizManagerContext.SaveChangesAsync();
return(true);
}
catch (Exception)
{
return(false);
}
}
public static DTO.QuestionResponse MapQuestionResponse(this Data.Question question)
=> new DTO.QuestionResponse
{
Id = question.Id,
QuestionContent = question.QuestionContent,
QuestionPoints = question.QuestionPoints,
QuestionPapers = question.QuestionPQuestions?.Select(qp => new DTO.QuestionPaper
{
Id = qp.QuestionPaperId,
Description = qp.QuestionPaper.Description
}).ToList(),
Answers = question.QuestionAnswers?.Select(a => new DTO.Answer <string>
{
Id = a.AnswerId,
AnswerContent = a.Answer.AnswerContent
}).ToList()
};
public async Task <bool> CreateQuestion(NewQuestionModel question)
{
var questionToInsert = new Data.Question
{
QuestionString = question.Question,
CorrectAnswer = new Answer
{
AnswerText = question.CorrectAnswer
},
WrongAnswers = new WrongAnswers
{
Answers = new List <Answer>()
}
};
foreach (var wrongAnswer in question.WrongAnswers)
{
var wrongAnswerToAdd = new Answer
{
AnswerText = wrongAnswer
};
questionToInsert.WrongAnswers.Answers.Add(wrongAnswerToAdd);
}
;
try
{
var quiz = await _quizManagerContext.Quizzes
.Include(a => a.Questions)
.ThenInclude(b => b.CorrectAnswer)
.Include(c => c.Questions)
.ThenInclude(d => d.WrongAnswers)
.ThenInclude(e => e.Answers)
.FirstOrDefaultAsync(x => x.Id == Convert.ToInt32(question.QuizId));
quiz.Questions.Add(questionToInsert);
await _quizManagerContext.SaveChangesAsync();
return(true);
}
catch (Exception)
{
return(false);
}
}
public static SignupQuestion Create(Data.Question q) => new()
