static double GetPoints(IRateable rateable, double avgPopularity)
{
if (rateable.Rating.Count == 0)
{
return(rateable.AvgPoints);
}
return(rateable.AvgPoints * (rateable.Rating.Popularity / avgPopularity));
}
public void UserRate(IRateable rateable, IRatingSystem system)
{
Request r = new Request();
r.UserKarma = UserKarma;
r.UserRate = GetUserRate();
r.Rateable = rateable;
r.Recommended = Recommended;
system.Requests.Enqueue(r);
}
private static double GetPoints(IRateable rateable, double avgPopularity)
{
double timeFactor = Math.Pow(0.99, (DateTime.UtcNow - rateable.Timestamp).Days);
if (rateable.Rating.Count == 0)
{
return(timeFactor * rateable.AvgPoints);
}
return(timeFactor * rateable.AvgPoints * (rateable.Rating.Popularity / avgPopularity));
}
public void Refresh()
{
if (Rateables.Count < NumberOfTop)
{
Rateables.Add(MinRateable);
}
else
{
IRateable temp = Rateables.Min <IRateable>();
if (MinRateable.RateValue > temp.RateValue)
{
Rateables.Remove(temp);
Rateables.Add(MinRateable);
MinRateable = Rateables.Min <IRateable>();
}
}
}
/// <summary>
/// Removes the child.
/// </summary>
/// <returns>The removed child.</returns>
/// <param name="elementToRemove">Element to remove.</param>
public IRateable RemoveChild(IRateable elementToRemove)
{
if (Children.Remove (elementToRemove))
return elementToRemove;
else
throw new InvalidOperationException ("Unable to remove the specified element.");
}
/// <summary>
/// Adds the child.
/// </summary>
/// <param name="elementToAdd">Element to add.</param>
public void AddChild(IRateable elementToAdd)
{
Children.Add (elementToAdd);
}
