private VoteResponse RegisterAnonymousVote(VoteModel voteModel, Comment comment, Webpage webpage, bool isUpvote)
{
if (comment.Votes.Any(v => v.IPAddress == voteModel.IPAddress))
{
return new VoteResponse
{
Type = CommentResponseType.Info,
Message = "Already voted",
RedirectUrl = "~/" + webpage.LiveUrlSegment
};
}
var vote = new Vote
{
IsUpvote = isUpvote,
Comment = comment,
IPAddress = voteModel.IPAddress
};
comment.Votes.Add(vote);
_session.Transact(session => session.Save(vote));
return new VoteResponse
{
Message = "Vote registered",
RedirectUrl = "~/" + webpage.LiveUrlSegment,
Type = CommentResponseType.Success
};
}
public VoteResponse Downvote(VoteModel voteModel)
{
var comment = _session.Get<Comment>(voteModel.CommentId);
if (comment == null)
{
return new VoteResponse
{
Type = CommentResponseType.Error,
Message = "Could not find comment to vote"
};
}
Webpage webpage = comment.Webpage;
User currentUser = CurrentRequestData.CurrentUser;
if (currentUser != null)
{
return RegisterLoggedInVote(voteModel, comment, currentUser, webpage, false);
}
return RegisterAnonymousVote(voteModel, comment, webpage, false);
}
private VoteResponse RegisterLoggedInVote(VoteModel voteModel, Comment comment, User currentUser,
Webpage webpage, bool isUpvote)
{
if (comment.Votes.Any(v => v.IsUpvote == isUpvote && v.User == currentUser))
{
return new VoteResponse
{
Type = CommentResponseType.Info,
Message = "Already voted",
RedirectUrl = "~/" + webpage.LiveUrlSegment
};
}
List<Vote> oppositeVotes =
comment.Votes.Where(v => v.IsUpvote != isUpvote && v.User == currentUser).ToList();
_session.Transact(session => oppositeVotes.ForEach(v =>
{
comment.Votes.Remove(v);
session.Delete(v);
}));
var vote = new Vote
{
IsUpvote = isUpvote,
User = currentUser,
Comment = comment,
IPAddress = voteModel.IPAddress
};
comment.Votes.Add(vote);
_session.Transact(session => session.Save(vote));
return new VoteResponse
{
Message = "Vote registered",
RedirectUrl = "~/" + webpage.LiveUrlSegment,
Type = CommentResponseType.Success
};
}