public static Quiz ToBllTest(this DalQuiz dalTest)
{
return(new Quiz()
{
Id = dalTest.Id,
Title = dalTest.Title,
Category = dalTest.Category.ToBllTestCategory(),
Questions = dalTest.Questions.Select(question => question.ToBllTestQuestion()).ToList()
});
}
public Quiz GetById(int id)
{
DalQuiz quiz = uow.TestRepository.GetById(id);
if (quiz == null)
{
return(null);
}
return(quiz.ToBllTest());
}
public void Create(DalQuiz entity)
{
Quiz test = new Quiz()
{
Title = entity.Title, CategoryId = entity.Category.Id
};
test.Questions = entity.Questions.Select(question => new QuizQuestion()
{
Text = question.Text,
AnswerOptions = question.AnswerOptions.Select(answer => new AnswerOption()
{
Text = answer,
IsCorrect = answer == question.CorrectAnswer ? true : false
}).ToList()
}).ToList();
context.Set <Quiz>().Add(test);
}
// Clear
public void Update(DalQuiz entity)
{
Quiz test = context.Set <Quiz>().FirstOrDefault(t => t.Id == entity.Id);
if (test != null)
{
test.Questions.Clear();
test.CategoryId = entity.Category.Id;
test.Title = entity.Title;
test.Questions = entity.Questions.Select(question => new QuizQuestion()
{
Text = question.Text,
AnswerOptions = question.AnswerOptions.Select(answer => new AnswerOption()
{
Text = answer,
IsCorrect = answer == question.CorrectAnswer ? true : false
}).ToList(),
}).ToList();
}
}
