/// <summary>
/// Retrieves just only the latest badges of each type from the complete list of badges
/// of the given object
/// </summary>
/// <param name="badgeable"></param>
/// <returns></returns>
public static List <Badge> GetLatestBadges(this IBadgeable badgeable)
{
List <Badge> res = new List <Badge>();
if (badgeable.Badges.IsNullOrEmpty())
{
return(res);
}
//sort by ID and then by timestamp:
List <Badge> allbadges = badgeable.Badges;
allbadges.Sort(s_badgeComparer);
short lastBadgeType = -1;
foreach (Badge b in allbadges)
{
//if the type is the same, skip it as we want only the very last one:
if (lastBadgeType != b.TypeAsNumber)
{
res.Add(b);
}
lastBadgeType = b.TypeAsNumber;
}
return(res);
}
/// <summary>
/// Returns the actual badge that matches the given id, if available.
/// The comparison is made on the badge ID
/// </summary>
/// <param name="badgeable"></param>
/// <param name="badgeID"></param>
/// <returns>null if not available</returns>
public static Badge RetrieveBadge(this IBadgeable badgeable, short badgeID)
{
if (badgeable == null)
{
return(null);
}
List <Badge> availBadges = badgeable.Badges;
if (availBadges.IsNullOrEmpty())
{
return(null);
}
foreach (Badge badge in availBadges)
{
if (badge.ID == badgeID)
{
return(badge);
}
}
return(null);
}
/// <summary>
/// Returns true if the given object already has the given badge.
/// The comparison is made on the badge ID
/// </summary>
/// <param name="badgeable"></param>
/// <param name="badgeID"></param>
/// <returns></returns>
public static bool HasBadge(this IBadgeable badgeable, short badgeID)
{
if (badgeable == null)
{
return(false);
}
List <Badge> availBadges = badgeable.Badges;
if (availBadges.IsNullOrEmpty())
{
return(false);
}
foreach (Badge badge in availBadges)
{
if (badge.ID == badgeID)
{
return(true);
}
}
return(false);
}
