// submit submission downvote
public static void DownvoteSubmission(int submissionId, string userWhichDownvoted, string clientIp)
{
int result = CheckIfVoted(userWhichDownvoted, submissionId);
using (var db = new voatEntities())
{
Message submission = db.Messages.Find(submissionId);
// do not execute downvoting if subverse is in anonymized mode
if (submission.Anonymized)
{
return;
}
// do not execute downvoting if user has insufficient CCP for target subverse
if (Karma.CommentKarmaForSubverse(userWhichDownvoted, submission.Subverse) < submission.Subverses.minimumdownvoteccp)
{
return;
}
switch (result)
{
// never voted before
case 0:
{
// this user is downvoting more than upvoting, don't register the downvote
if (UserHelper.IsUserCommentVotingMeanie(userWhichDownvoted))
{
return;
}
// check if this IP already voted on the same submission, abort voting if true
var ipVotedAlready = db.Votingtrackers.Where(x => x.MessageId == submissionId && x.ClientIpAddress == clientIp);
if (ipVotedAlready.Any()) return;
submission.Dislikes++;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
// register downvote
var tmpVotingTracker = new Votingtracker
{
MessageId = submissionId,
UserName = userWhichDownvoted,
VoteStatus = -1,
Timestamp = DateTime.Now,
ClientIpAddress = clientIp
};
db.Votingtrackers.Add(tmpVotingTracker);
db.SaveChanges();
SendVoteNotification(submission.Name, "downvote");
}
break;
// upvoted before, turn upvote to downvote
case 1:
{
submission.Likes--;
submission.Dislikes++;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
// register Turn DownVote To UpVote
var votingTracker = db.Votingtrackers.FirstOrDefault(b => b.MessageId == submissionId && b.UserName == userWhichDownvoted);
if (votingTracker != null)
{
votingTracker.VoteStatus = -1;
votingTracker.Timestamp = DateTime.Now;
}
db.SaveChanges();
SendVoteNotification(submission.Name, "uptodownvote");
}
break;
// downvoted before, reset
case -1:
{
submission.Dislikes--;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
db.SaveChanges();
ResetMessageVote(userWhichDownvoted, submissionId);
SendVoteNotification(submission.Name, "upvote");
}
break;
}
}
}
// submit submission upvote
public static void UpvoteSubmission(int submissionId, string userWhichUpvoted, string clientIp)
{
// user account voting check
int result = CheckIfVoted(userWhichUpvoted, submissionId);
using (var db = new voatEntities())
{
Message submission = db.Messages.Find(submissionId);
if (submission.Anonymized)
{
// do not execute voting, subverse is in anonymized mode
return;
}
switch (result)
{
// never voted before
case 0:
if (submission.Name != userWhichUpvoted)
{
// check if this IP already voted on the same submission, abort voting if true
var ipVotedAlready = db.Votingtrackers.Where(x => x.MessageId == submissionId && x.ClientIpAddress == clientIp);
if (ipVotedAlready.Any()) return;
submission.Likes++;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
// register upvote
var tmpVotingTracker = new Votingtracker
{
MessageId = submissionId,
UserName = userWhichUpvoted,
VoteStatus = 1,
Timestamp = DateTime.Now,
ClientIpAddress = clientIp
};
db.Votingtrackers.Add(tmpVotingTracker);
db.SaveChanges();
SendVoteNotification(submission.Name, "upvote");
}
break;
// downvoted before, turn downvote to upvote
case -1:
if (submission.Name != userWhichUpvoted)
{
submission.Likes++;
submission.Dislikes--;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
// register Turn DownVote To UpVote
var votingTracker = db.Votingtrackers.FirstOrDefault(b => b.MessageId == submissionId && b.UserName == userWhichUpvoted);
if (votingTracker != null)
{
votingTracker.VoteStatus = 1;
votingTracker.Timestamp = DateTime.Now;
}
db.SaveChanges();
SendVoteNotification(submission.Name, "downtoupvote");
}
break;
// upvoted before, reset
case 1:
{
submission.Likes--;
double currentScore = submission.Likes - submission.Dislikes;
double submissionAge = Submissions.CalcSubmissionAgeDouble(submission.Date);
double newRank = Ranking.CalculateNewRank(submission.Rank, submissionAge, currentScore);
submission.Rank = newRank;
db.SaveChanges();
ResetMessageVote(userWhichUpvoted, submissionId);
SendVoteNotification(submission.Name, "downvote");
}
break;
}
}
}