public static void ComputePublicVoteSums(long articleId, List<ProviderArticleVote> voteList)
{
double change = 0.0;
ProviderArticleScore aScore = new ProviderArticleScore();
aScore.LoadOrCreate(articleId, ProviderArticleScore.ScoreTypeEnum.PublicVoteSum, 0.0);
change = PublicVoteSum(voteList);
aScore.Score += change;
aScore.Save();
_log.Info("Public Vote sum Score - " + String.Format("{0:f}", aScore.Score) + " score / "
+ String.Format("{0:f}", change) + " change / "
+ voteList.Count + " votes");
}
public static void ComputeCommentSum(long articleId)
{
ProviderArticleScore aScore = new ProviderArticleScore();
aScore.LoadOrCreate(articleId, ProviderArticleScore.ScoreTypeEnum.CommentSum, 0.0);
List<ProviderConversation> conversationList = ProviderConversation.LoadByArticleId(articleId);
if(conversationList.Count == 0)
{
aScore.Score = 0;
}
else
{
aScore.Score = conversationList.Sum(aConversation => aConversation.CommentCount);
}
aScore.Save();
_log.Info("Comment Sum Score - " + String.Format("{0:f}", aScore.Score) + " score");
}
public static void ComputeSparrowScores(long articleId, List<ProviderArticleVote> voteList)
{
ProviderArticleVote aVote = voteList[0];
if (!MovingAverage.IsValidDate(aVote.ArticleSystemCreateDate))
{
_log.Info("Votes for article id " + articleId + " ignored; Passed date");
}
else
{
double weight = 0.0;
double change = 0.0;
ProviderArticleScore aScore = new ProviderArticleScore();
aScore.LoadOrCreate(articleId, ProviderArticleScore.ScoreTypeEnum.SparrowRank, 1.0);
weight = MovingAverage.CumWeight(aVote.ArticleSystemCreateDate, aScore.SystemEditDate, DateTime.UtcNow);
change = (aScore.Score * (1 - weight)) + MovingAverage.CumWeight(aVote.ArticleSystemCreateDate) * SparrowSum(voteList);
aScore.Score += change;
aScore.Save();
_log.Info("Sparrow Score - " + String.Format("{0:f}", aScore.Score) + " score / "
+ String.Format("{0:f}", change) + " change / "
+ voteList.Count + " votes / "
+ weight + " weight");
}
}
