на пол пути к переделанному прямому вызову

mROA/Implementation/Backend/ConnectionHub.cs

@@ -0,0 +1,34 @@
+using mROA.Abstract;
+
+namespace mROA.Implementation.Backend;
+
+public class ConnectionHub : IConnectionHub
+{
+    private readonly Dictionary<int, INextGenerationInteractionModule> _connections = new();
+    private ISerializationToolkit? _serializationToolkit;
+    
+    public void RegisterInteraction(INextGenerationInteractionModule interaction)
+    {
+        if (_serializationToolkit is null)
+            throw new NullReferenceException("Serialization toolkit is null");
+        
+        var module = new RepresentationModule();
+        module.Inject(_serializationToolkit);
+        module.Inject(interaction);
+        OnConnected?.Invoke(module);
+    }
+
+    public INextGenerationInteractionModule GetInteracion(int id)
+    {
+        return _connections!.GetValueOrDefault(id, null) ?? throw new Exception("No connection found");
+    }
+
+    public event ConnectionHandler? OnConnected;
+    public event DisconnectionHandler? OnDisconnected;
+    public void Inject<T>(T dependency)
+    {
+        if (dependency is ISerializationToolkit serializationToolkit) 
+            _serializationToolkit = serializationToolkit;
+        
+    }
+}