public LastFriendTimestampModel RemoveLastTimestamp(string userId)
{
LastFriendTimestampModel timestampToRemove = latestTimestampsOrdered.FirstOrDefault(t => t.userId == userId);
if (timestampToRemove == null)
{
return(null);
}
latestTimestampsOrdered.Remove(timestampToRemove);
return(timestampToRemove);
}
private void ChatController_OnAddMessage(ChatMessage message)
{
if (message.messageType != ChatMessage.Type.PRIVATE)
{
return;
}
FriendEntryBase friend = GetEntry(message.sender != UserProfile.GetOwnUserProfile().userId
? message.sender
: message.recipient);
if (friend == null)
{
return;
}
bool reorderFriendEntries = false;
if (friend.userId != lastProcessedFriend)
{
lastProcessedFriend = friend.userId;
reorderFriendEntries = true;
}
LastFriendTimestampModel timestampToUpdate = new LastFriendTimestampModel
{
userId = friend.userId,
lastMessageTimestamp = message.timestamp
};
// Each time a private message is received (or sent by the player), we sort the online and offline lists by timestamp
if (friend.model.status == PresenceStatus.ONLINE)
{
onlineFriendsList.AddOrUpdateLastTimestamp(timestampToUpdate, reorderFriendEntries);
}
else
{
offlineFriendsList.AddOrUpdateLastTimestamp(timestampToUpdate, reorderFriendEntries);
}
lastProcessedFriend = friend.userId;
}
public void AddOrUpdateLastTimestamp(LastFriendTimestampModel timestamp, bool reorderFriendEntries = true)
{
if (timestamp == null)
{
return;
}
LastFriendTimestampModel existingTimestamp = latestTimestampsOrdered.FirstOrDefault(t => t.userId == timestamp.userId);
if (existingTimestamp == null)
{
latestTimestampsOrdered.Add(timestamp);
}
else if (timestamp.lastMessageTimestamp > existingTimestamp.lastMessageTimestamp)
{
existingTimestamp.lastMessageTimestamp = timestamp.lastMessageTimestamp;
}
if (reorderFriendEntries)
{
latestTimestampsOrdered = latestTimestampsOrdered.OrderByDescending(f => f.lastMessageTimestamp).ToList();
ReorderingFriendEntries();
}
}
