Added groups & permissions. Fixed TTS user creation. Better connection handling. Fixed 7tv reconnection.

Chat/ChatterDatabase.cs

@@ -0,0 +1,43 @@
+namespace TwitchChatTTS.Chat
+{
+    public class ChatterDatabase
+    {
+        private readonly IDictionary<string, long> _chatters;
+        //private readonly HashSet<long> _chatterIds;
+
+
+        public ChatterDatabase()
+        {
+            _chatters = new Dictionary<string, long>();
+            //_chatterIds = new HashSet<long>();
+        }
+
+        public void Add(string username, long chatterId)
+        {
+            // if (_chatterIds.TryGetValue(chatterId, out var _)) {
+            //     // TODO: send message to update username for id.
+            // } else
+            //     _chatterIds.Add(chatterId);
+
+            if (_chatters.ContainsKey(username))
+                _chatters[username] = chatterId;
+            else
+                _chatters.Add(username, chatterId);
+        }
+
+        public void Clear()
+        {
+            _chatters.Clear();
+        }
+
+        public long? Get(string emoteName)
+        {
+            return _chatters.TryGetValue(emoteName, out var chatterId) ? chatterId : null;
+        }
+
+        public void Remove(string emoteName)
+        {
+            _chatters.Remove(emoteName);
+        }
+    }
+}