public PartialViewResult UpdatePoll(UpdatePollViewModel updatePollViewModel)
{
using (var unitOfWork = UnitOfWorkManager.NewUnitOfWork())
{
try
{
// Fist need to check this user hasn't voted already and is trying to fudge the system
if (!ServiceFactory.PollService.HasUserVotedAlready(updatePollViewModel.AnswerId, CurrentMember.Id))
{
// Get the answer
var pollAnswer = ServiceFactory.PollService.GetAnswer(updatePollViewModel.AnswerId);
// create a new vote
var pollVote = new PollVote { PollAnswer = pollAnswer, Member = CurrentMember, MemberId = CurrentMember.Id};
// Add it
ServiceFactory.PollService.Add(pollVote);
// Update the context so the changes are reflected in the viewmodel below
unitOfWork.SaveChanges();
}
// Create the view model and get ready return the poll partial view
var poll = ServiceFactory.PollService.Get(updatePollViewModel.PollId);
var votes = poll.PollAnswers.SelectMany(x => x.PollVotes).ToList();
var alreadyVoted = (votes.Count(x => x.MemberId == CurrentMember.Id) > 0);
var viewModel = new ShowPollViewModel { Poll = poll, TotalVotesInPoll = votes.Count(), UserHasAlreadyVoted = alreadyVoted };
// Commit the transaction
unitOfWork.Commit();
return PartialView(PathHelper.GetThemePartialViewPath("Poll"), viewModel);
}
catch (Exception ex)
{
unitOfWork.Rollback();
LogError(ex);
throw new Exception(Lang("Errors.GenericMessage"));
}
}
}
public void Delete(PollVote pollVote)
{
ContextPerRequest.Db.PollVote.Remove(pollVote);
}
public PollVote Add(PollVote pollVote)
{
return ContextPerRequest.Db.PollVote.Add(pollVote);
}
