private void RemoveUserFromChannel(int userId, int channelId)
{
UserActivtyEntry entry = null;
DateTime joined = DateTime.MinValue;
bool fireNotification = false;
// Try to find the user in our map.
if (m_userMap.TryGetValue(userId, out entry))
{
// The users exists, remove this activity.
lock (entry.ActiveChannels)
{
// Try to remove the value, if it exists it will succeeded.
UserTime time;
if (entry.ActiveChannels.Remove(channelId, out time))
{
// The user was here, clear them out now.
fireNotification = true;
joined = time.Joined;
}
// If the maps is now empty, remove the user from the user map
if (entry.ActiveChannels.Count == 0)
{
m_userMap.TryRemove(userId, out entry);
}
}
}
if (fireNotification)
{
FireUserActivity(userId, channelId, false, joined);
}
}
private void AddOrUpdateUserToChannel(int userId, int channelId)
{
// Make sure the user has an entry.
UserActivtyEntry entry = null;
while (!m_userMap.TryGetValue(userId, out entry))
{
// Create a new entry for this user.
entry = new UserActivtyEntry()
{
ActiveChannels = new Dictionary <int, UserTime>()
};
// Try to add the user to the map.
m_userMap.TryAdd(userId, entry);
}
// Check if the user is already known to be watching or not.
bool fireNotification = false;
DateTime joined = DateTime.MinValue;
lock (entry.ActiveChannels)
{
UserTime time;
if (entry.ActiveChannels.TryGetValue(channelId, out time))
{
// Update the last time we saw this
entry.ActiveChannels[channelId].LastSeen = DateTime.Now;
}
else
{
// Create a new entry.
joined = DateTime.Now;
fireNotification = true;
time = new UserTime()
{
Joined = joined,
LastSeen = DateTime.Now
};
// Add it to the user's list
entry.ActiveChannels.Add(channelId, time);
}
}
// If we should fire a notification and we found a new user fire the event.
if (fireNotification)
{
FireUserActivity(userId, channelId, true, joined);
}
}
//public async void OnCommand(string command, ChatMessage msg)
//{
// if (command.Equals("userstats"))
// {
// await CommandUtils.SendResponse(m_firehose, msg.ChannelId, msg.UserName, $"I'm currently chatting with {m_currentViewerCount.ToString("n0", Carl.Culture)} viewers on {m_channelTracker.Count.ToString("n0", Carl.Culture)} mixer channels.", msg.IsWhisper);
// }
//}
private List <int> InternalGetActiveChannels(int userId)
{
List <int> activeChannels = new List <int>();
UserActivtyEntry entry = null;
DateTime now = DateTime.Now;
if (m_userMap.TryGetValue(userId, out entry))
{
// The user exists, update the active list.
lock (entry.ActiveChannels)
{
foreach (var pair in entry.ActiveChannels)
{
activeChannels.Add(pair.Key);
}
}
return(activeChannels.Count == 0 ? null : activeChannels);
}
return(null);
}
