private async void OnWatchFollowers(object state)
{
// async void as TimerCallback delegate
try
{
// Turn off timer, in case runs longer than interval
_FollowersTimer?.Change(Timeout.Infinite, Timeout.Infinite);
try
{
var foundFollowerCount = await GetFollowerCountAsync();
if (foundFollowerCount != _WatchedFollowerCount)
{
_WatchedFollowerCount = foundFollowerCount;
NewFollowers?.Invoke(this, new NewFollowersEventArgs(foundFollowerCount));
}
}
finally
{
// Turn on timer
var intervalMs = Math.Max(1000, _WatchFollowersIntervalMs);
_FollowersTimer?.Change(intervalMs, intervalMs);
}
}
catch (Exception ex)
{
// Don't let exception escape from async void
Logger.LogError($"{DateTime.UtcNow}: OnWatchFollowers - Error {Environment.NewLine}{ex}");
}
}
/// <summary>
/// Call the server and get the first 25 followers. After that we call every once in a while to watch for new ones
/// </summary>
private void _callTimer_Elapsed(object sender, ElapsedEventArgs e)
{
// This isn't necessary for the program to keep running. If it fails, catch the error and just keep going
try
{
string followers = GetFollowers(@"https://api.twitch.tv/kraken/channels/" + Channel + @"/follows?limit=10");
JsonObject root = (JsonObject)SimpleJson.SimpleJson.DeserializeObject(followers);
JsonArray follows = (JsonArray)root["follows"];
List <User> newFollowers = new List <User>();
// Add all the followers, and record the new ones in newFollowers to be passed through the event
foreach (object obj in follows)
{
JsonObject follow = (JsonObject)obj;
JsonObject user = (JsonObject)follow["user"];
DateTime followDateTime;
if (DateTime.TryParse(follow["created_at"].ToString(), out followDateTime))
{
var newFollower = new User()
{
UserName = user["display_name"].ToString(),
FollowedDateTime = followDateTime,
};
if (Followers.Contains(newFollower))
{
continue;
}
Followers.Add(newFollower);
newFollowers.Add(newFollower);
}
else
{
//DebugOutputPanel.AddMessage(PluginManager.MessageType.Message, "Can't parse " + follow["created_at"].ToString() + " to a DateTime");
}
}
if (newFollowers.Count > 0 && !_isFirstCall)
{
NewFollowers?.Invoke(this, new NewFollowersEventArgs(newFollowers));
}
_isFirstCall = false;
}
catch (Exception ex)
{
Logger.AddEntry(ex);
}
}