// 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++;
//calculate new ranks
Ranking.RerankSubmission(submission);
// 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--;
//calculate new ranks
Ranking.RerankSubmission(submission);
previousVote.VoteStatus = 1;
previousVote.CreationDate = DateTime.Now;
db.SaveChanges();
SendVoteNotification(submission.UserName, "downtoupvote");
}
break;
// upvoted before, reset
case 1:
{
submission.UpCount--;
//calculate new ranks
Ranking.RerankSubmission(submission);
db.SubmissionVoteTrackers.Remove(previousVote);
db.SaveChanges();
//ResetMessageVote(userName, submissionID);
SendVoteNotification(submission.UserName, "downvote");
}
break;
}
}
}
// 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++;
//calculate new ranks
Ranking.RerankSubmission(submission);
// 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++;
//calculate new ranks
Ranking.RerankSubmission(submission);
// 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--;
//calculate new ranks
Ranking.RerankSubmission(submission);
db.SubmissionVoteTrackers.Remove(previousVote);
db.SaveChanges();
SendVoteNotification(submission.UserName, "upvote");
}
break;
}
}
}