Ejemplo n.º 1
0
        // submit submission upvote
        public static void UpvoteSubmission(int submissionID, string userName, string clientIp)
        {
            //// user account voting check
            //int result = CheckIfVoted(userName, submissionID);

            using (var db = new voatEntities())
            {
                SubmissionVoteTracker previousVote = db.SubmissionVoteTrackers.Where(u => u.UserName == userName && u.SubmissionID == submissionID).FirstOrDefault();

                Submission submission = db.Submissions.Find(submissionID);

                if (submission.IsAnonymized)
                {
                    // do not execute voting, subverse is in anonymized mode
                    return;
                }

                int result = (previousVote == null ? 0 : previousVote.VoteStatus.Value);

                switch (result)
                {
                // never voted before
                case 0:

                    if (submission.UserName != userName)
                    {
                        // check if this IP already voted on the same submission, abort voting if true
                        var ipVotedAlready = db.SubmissionVoteTrackers.Where(x => x.SubmissionID == submissionID && x.IPAddress == clientIp);
                        if (ipVotedAlready.Any())
                        {
                            return;
                        }

                        submission.UpCount++;
                        double currentScore  = submission.UpCount - submission.DownCount;
                        double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                        double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
                        submission.Rank = newRank;

                        // register upvote
                        var tmpVotingTracker = new SubmissionVoteTracker
                        {
                            SubmissionID = submissionID,
                            UserName     = userName,
                            VoteStatus   = 1,
                            CreationDate = DateTime.Now,
                            IPAddress    = clientIp
                        };

                        db.SubmissionVoteTrackers.Add(tmpVotingTracker);
                        db.SaveChanges();

                        SendVoteNotification(submission.UserName, "upvote");
                    }

                    break;

                // downvoted before, turn downvote to upvote
                case -1:

                    if (submission.UserName != userName)
                    {
                        submission.UpCount++;
                        submission.DownCount--;

                        double currentScore  = submission.UpCount - submission.DownCount;
                        double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                        double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
                        submission.Rank = newRank;

                        previousVote.VoteStatus   = 1;
                        previousVote.CreationDate = DateTime.Now;

                        db.SaveChanges();

                        SendVoteNotification(submission.UserName, "downtoupvote");
                    }

                    break;

                // upvoted before, reset
                case 1:
                {
                    submission.UpCount--;

                    double currentScore  = submission.UpCount - submission.DownCount;
                    double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                    double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);

                    submission.Rank = newRank;
                    db.SubmissionVoteTrackers.Remove(previousVote);
                    db.SaveChanges();

                    //ResetMessageVote(userName, submissionID);

                    SendVoteNotification(submission.UserName, "downvote");
                }

                break;
                }
            }
        }
Ejemplo n.º 2
0
        // submit submission downvote
        public static void DownvoteSubmission(int submissionID, string userName, string clientIp)
        {
            //int result = CheckIfVoted(userWhichDownvoted, submissionId);

            using (var db = new voatEntities())
            {
                Submission submission = db.Submissions.Find(submissionID);

                SubmissionVoteTracker previousVote = db.SubmissionVoteTrackers.Where(u => u.UserName == userName && u.SubmissionID == submissionID).FirstOrDefault();


                // do not execute downvoting if subverse is in anonymized mode
                if (submission.IsAnonymized)
                {
                    return;
                }

                // do not execute downvoting if submission is older than 7 days
                var      submissionPostingDate = submission.CreationDate;
                TimeSpan timeElapsed           = DateTime.Now - submissionPostingDate;
                if (timeElapsed.TotalDays > 7)
                {
                    return;
                }

                // do not execute downvoting if user has insufficient CCP for target subverse
                if (Karma.CommentKarmaForSubverse(userName, submission.Subverse) < submission.Subverse1.MinCCPForDownvote)
                {
                    return;
                }

                int result = (previousVote == null ? 0 : previousVote.VoteStatus.Value);

                switch (result)
                {
                // never voted before
                case 0:
                {
                    // this user is downvoting more than upvoting, don't register the downvote
                    if (UserHelper.IsUserCommentVotingMeanie(userName))
                    {
                        return;
                    }

                    // check if this IP already voted on the same submission, abort voting if true
                    var ipVotedAlready = db.SubmissionVoteTrackers.Where(x => x.SubmissionID == submissionID && x.IPAddress == clientIp);
                    if (ipVotedAlready.Any())
                    {
                        return;
                    }

                    submission.DownCount++;

                    double currentScore  = submission.UpCount - submission.DownCount;
                    double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                    double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);

                    submission.Rank = newRank;

                    // register downvote
                    var tmpVotingTracker = new SubmissionVoteTracker
                    {
                        SubmissionID = submissionID,
                        UserName     = userName,
                        VoteStatus   = -1,
                        CreationDate = DateTime.Now,
                        IPAddress    = clientIp
                    };
                    db.SubmissionVoteTrackers.Add(tmpVotingTracker);
                    db.SaveChanges();

                    SendVoteNotification(submission.UserName, "downvote");
                }

                break;

                // upvoted before, turn upvote to downvote
                case 1:
                {
                    submission.UpCount--;
                    submission.DownCount++;

                    double currentScore  = submission.UpCount - submission.DownCount;
                    double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                    double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);

                    submission.Rank = newRank;

                    // register Turn DownVote To UpVote
                    var votingTracker = db.SubmissionVoteTrackers.FirstOrDefault(b => b.SubmissionID == submissionID && b.UserName == userName);


                    previousVote.VoteStatus   = -1;
                    previousVote.CreationDate = DateTime.Now;

                    db.SaveChanges();

                    SendVoteNotification(submission.UserName, "uptodownvote");
                }

                break;

                // downvoted before, reset
                case -1:
                {
                    //ResetMessageVote(userName, submissionID);
                    submission.DownCount--;

                    double currentScore  = submission.UpCount - submission.DownCount;
                    double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.CreationDate);
                    double newRank       = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);

                    submission.Rank = newRank;
                    db.SubmissionVoteTrackers.Remove(previousVote);
                    db.SaveChanges();

                    SendVoteNotification(submission.UserName, "upvote");
                }

                break;
                }
            }
        }