Add Luna.Core server with SignalR hub, session management, and tool system

Implement the core application server as an ASP.NET web host with: - SignalR ChatHub for real-time client communication - Session management with token estimation for context windowing - Extensible tool system with attribute-based tool discovery - Chat stream update builder for streaming AI responses - App configuration with appsettings for development and production
2026-04-04 04:10:58 +02:00
parent 29eb3851c9
commit 2f5841a1b9
23 changed files with 586 additions and 0 deletions
@@ -0,0 +1,49 @@
+using Luna.Channels.Abstractions;
+using Luna.Channels.Cli;
+using Luna.Channels.Web;
+using Luna.Core.Abstractions;
+using Luna.Shared;
+using Microsoft.AspNetCore.SignalR;
+
+namespace Luna.Core.Hubs;
+
+public class ChatHub(IChannelManager channelManager, IChatHubContext hubContext) : Hub
+{
+    public override Task OnConnectedAsync()
+    {
+        var clientType = Context.GetHttpContext()?.Request.Query["clientType"].ToString();
+        
+        IChannel channel = clientType switch
+        {
+            "web" => new WebChannel(Context.ConnectionId, hubContext),
+            _ => new CliChannel(Context.ConnectionId, hubContext)
+        };
+        
+        channelManager.RegisterChannel(channel);
+        return base.OnConnectedAsync();
+    }
+
+    public override Task OnDisconnectedAsync(Exception? exception)
+    {
+        channelManager.UnregisterChannel(Context.ConnectionId);
+        return base.OnDisconnectedAsync(exception);
+    }
+
+    public void OnMessageReceived(ChannelMessage message)
+    {
+        var channel = channelManager.GetChannel(Context.ConnectionId);
+
+        switch (channel)
+        {
+            case CliChannel cli:
+                cli.RaiseMessageReceived(this, message);
+                break;
+            case WebChannel web:
+                web.RaiseMessageReceived(this, message);
+                break;
+            default:
+                throw new InvalidOperationException(
+                    $"ChannelManager returned channel of unexpected type: {channel?.GetType().Name ?? "null"}");
+        }
+    }
+}