public async Task <IActionResult> Register(RegisterViewModel user)
{
if (ModelState.IsValid)
{
if (user.Rol == UserType.Student)
{
var student = new Student {
FirstName = user.FirstName, LastName = user.LastName, Email = user.Email
};
var group = await _context.Groups.AsNoTracking().FirstOrDefaultAsync(g => g.Name == user.Group);
if (group == null)
{
student.Group = new Group {
Name = user.Group
};
}
else
{
student.GroupId = group.Id;
}
student.Password = new PasswordHasher <Student>().HashPassword(student, user.Password);
_context.Add(student);
_context.SaveChanges();
}
else
{
var prof = new Professor {
FirstName = user.FirstName, LastName = user.LastName, Email = user.Email
};
prof.Password = new PasswordHasher <Professor>().HashPassword(prof, user.Password);
_context.Add(prof);
_context.SaveChanges();
}
return(RedirectToAction("Login"));
}
ViewData["Group"] = new SelectList(_context.Groups.AsNoTracking(), "Id", "Name");
return(View(user));
}
public override void Handle(ICommand command)
{
using (var transaction = ELearningContext.Database.BeginTransaction(System.Data.IsolationLevel.ReadCommitted))
{
try
{
base.Handle(command);
ELearningContext.SaveChanges();
transaction.Commit();
}
catch (System.Exception e)
{
transaction.Rollback();
throw e;
}
}
}
public void Save(Question question)
{
try
{
var q = _context.Questions.AsNoTracking().FirstOrDefault(qq => qq.Id == question.Id);
q.QuestionConcepts = question.QuestionConcepts;
q.Answers = question.Answers;
q.Comment = question.Comment;
q.Difficulty = question.Difficulty;
q.Text = question.Text;
q.Status = QuestionStatus.Accepted;
_context.Update(q);
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
throw;
}
}