public async Task <ActionResult <AnswerViewModel> > DeleteAnswer(int id)
{
var user = await userManager.FindByNameAsync(User.Identity.Name);
if (user == null)
{
return(Unauthorized());
}
var answer = await _context.Answers.FindAsync(id);
if (answer == null)
{
return(NotFound());
}
var roles = await userManager.GetRolesAsync(user);
if (answer.UserID != user.Id && roles[0] != "Admin")
{
return(Unauthorized());
}
_context.Answers.Remove(answer);
await _context.SaveChangesAsync();
var question = await _context.Questions.Where(x => x.ID == answer.QuestionID).FirstOrDefaultAsync();
roles[0] = await ExpertCheck(question.SubjectID, user.Id);
return(Mapper.AnswerToViewModel(answer, user, 0, roles[0]));
}
public async Task <ActionResult <QuestionViewModel> > GetQuestion(int id)
{
var question = await _context.Questions.Where(x => x.ID == id).FirstOrDefaultAsync();
if (question == null)
{
return(NotFound());
}
var user = await userManager.FindByIdAsync(question.UserID);
List <Answer> answers = await _context.Answers.Where(x => x.QuestionID == question.ID).ToListAsync();
int endorsements;
List <AnswerViewModel> answerViewModels = new List <AnswerViewModel>();
foreach (Answer answer in answers)
{
var answerUser = await userManager.FindByIdAsync(answer.UserID);
var rolesAnswer = await userManager.GetRolesAsync(answerUser);
endorsements = _context.EndorsedAnswers.Where(x => x.AnswerId == answer.ID).Count();
answerViewModels.Add(Mapper.AnswerToViewModel(answer, answerUser, endorsements, rolesAnswer[0]));
}
var roles = await userManager.GetRolesAsync(user);
answerViewModels = answerViewModels.OrderByDescending(x => x.Endorsements).ToList();
roles[0] = await ExpertCheck(question.SubjectID, user.Id);
return(Mapper.QuestionToViewModel(question, user, answerViewModels, null, roles[0]));
}
public async Task <ActionResult <AnswerViewModel> > GetAnswer(int id)
{
var answer = await _context.Answers.Where(x => x.ID == id).FirstOrDefaultAsync();
var user = await userManager.FindByIdAsync(answer.UserID);
if (answer == null)
{
return(NotFound());
}
var roles = await userManager.GetRolesAsync(user);
var question = await _context.Questions.Where(x => x.ID == answer.QuestionID).FirstOrDefaultAsync();
roles[0] = await ExpertCheck(question.SubjectID, user.Id);
return(Mapper.AnswerToViewModel(answer, user, 0, roles[0]));
}
public async Task <ActionResult <AnswerViewModel> > PostAnswer(AnswerViewModel answerViewModel)
{
var user = await userManager.FindByNameAsync(User.Identity.Name);
if (user == null)
{
return(Unauthorized());
}
var roles = await userManager.GetRolesAsync(user);
var answer = new Answer
{
UserID = user.Id,
DateTimeCreated = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd hh:mm")),
AnswerContent = answerViewModel.AnswerContent,
QuestionID = answerViewModel.QuestionID,
Upvotes = 0,
Downvotes = 0
};
var question = await _context.Questions.Where(x => x.ID == answer.QuestionID).FirstOrDefaultAsync();
roles[0] = await ExpertCheck(question.SubjectID, user.Id);
if (roles[0] == "Expert")
{
question.IsAnsweredByExpert = true;
}
_context.Answers.Add(answer);
await _context.SaveChangesAsync();
return(CreatedAtAction(nameof(GetAnswer), new { id = answerViewModel.ID }, Mapper.AnswerToViewModel(answer, user, 0, roles[0])));
}
