private int GetPopularity(Dictionary <ulong, uint> lookup, RankableSearchResultItem item)
{
uint count;
lookup.TryGetValue(GetResultKey(item.Type, item.TypeId), out count);
return(count.ToInt());
}
//--- Methods ---
public RankableSearchResultItem Add(
uint typeId,
SearchResultType type,
string title,
double score,
DateTime modified,
double?rating,
int ratingCount
)
{
if (_ratingMidpoint == 0)
{
rating = rating ?? 0;
}
else if (rating.HasValue)
{
var r = rating.Value - _ratingMidpoint;
rating = r > 0 ? r / (1 - _ratingMidpoint) : r / _ratingMidpoint;
}
var item = new RankableSearchResultItem(typeId, type, title, score, modified, rating ?? 0, ratingCount);
var key = item.DetailKey;
if (_dedup.Contains(key))
{
_log.WarnFormat("Found duplicate entry for {0}:{1} in search results. The index is most likely corrupted and should be rebuilt", item.Type, item.TypeId);
return(null);
}
_items.Add(item);
_dedup.Add(key);
return(item);
}
private double CalcRatingBoost(RankableSearchResultItem item) {
// this does not try to do the capping that the real formula does. That is tested separately
return _ratingPromotion * item.Rating / _ratingCount;
}