Fixed 7tv & Twitch reconnection. Added adbreak, follow, subscription handlers for Twitch. Added multi-chat support. Added support to unsubscribe from Twitch event subs.

Twitch/Socket/Handlers/ChannelFollowHandler.cs

@@ -0,0 +1,52 @@
+using Serilog;
+using TwitchChatTTS.Twitch.Redemptions;
+using TwitchChatTTS.Twitch.Socket.Messages;
+
+namespace TwitchChatTTS.Twitch.Socket.Handlers
+{
+    public class ChannelFollowHandler : ITwitchSocketHandler
+    {
+        public string Name => "channel.follow";
+
+        private readonly IRedemptionManager _redemptionManager;
+        private readonly ILogger _logger;
+
+        public ChannelFollowHandler(IRedemptionManager redemptionManager, ILogger logger)
+        {
+            _redemptionManager = redemptionManager;
+            _logger = logger;
+        }
+
+        public async Task Execute(TwitchWebsocketClient sender, object data)
+        {
+            if (data is not ChannelFollowMessage message)
+                return;
+            
+            _logger.Information($"User followed [chatter: {message.UserLogin}][chatter id: {message.UserId}]");
+            try
+            {
+                var actions = _redemptionManager.Get("follow");
+                if (!actions.Any())
+                {
+                    _logger.Debug($"No redemable actions for follow was found");
+                    return;
+                }
+                _logger.Debug($"Found {actions.Count} actions for this Twitch follow");
+
+                foreach (var action in actions)
+                    try
+                    {
+                        await _redemptionManager.Execute(action, message.UserName, long.Parse(message.UserId));
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.Error(ex, $"Failed to execute redeeemable action [action: {action.Name}][action type: {action.Type}][redeem: follow]");
+                    }
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, $"Failed to fetch the redeemable actions for follow");
+            }
+        }
+    }
+}