RT state managment and rectangle support

dotnet/AipsRT/Hubs/Dtos/AddRectangleDto.cs

@@ -0,0 +1 @@
+namespace AipsRT.Hubs.Dtos;

dotnet/AipsRT/Hubs/TestHub.cs

@@ -1,9 +1,19 @@
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.SignalR;
 
 namespace AipsRT.Hubs;
 
+[Authorize]
 public class TestHub : Hub
 {
+    public override async Task OnConnectedAsync()
+    {
+        Console.WriteLine($"LOOOOOOOOOG: [{Context.UserIdentifier}] User identifier connected");
+        Console.WriteLine($"LOOOOOG222: [{Context.User?.Identity?.Name}] User identity name connected");
+        
+        await base.OnConnectedAsync();
+    }
+
     public async Task SendText(string text)
     {
         await Clients.All.SendAsync("ReceiveText", text);

dotnet/AipsRT/Hubs/WhiteboardHub.cs

@@ -0,0 +1,49 @@
+using AipsRT.Model.Whiteboard;
+using AipsRT.Model.Whiteboard.Shapes;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.SignalR;
+
+namespace AipsRT.Hubs;
+
+[Authorize]
+public class WhiteboardHub : Hub
+{
+    private readonly WhiteboardManager _whiteboardManager;
+
+    public WhiteboardHub(WhiteboardManager whiteboardManager)
+    {
+        _whiteboardManager = whiteboardManager;
+    }
+
+    public async Task JoinWhiteboard(Guid whiteboardId)
+    {
+        if (!_whiteboardManager.WhiteboardExists(whiteboardId))
+            await _whiteboardManager.AddWhiteboard(whiteboardId);
+        
+        await Groups.AddToGroupAsync(Context.ConnectionId, whiteboardId.ToString());
+        
+        var state = _whiteboardManager.GetWhiteboard(whiteboardId)!;
+        
+        _whiteboardManager.AddUserToWhiteboard(Guid.Parse(Context.UserIdentifier!), whiteboardId);
+        
+        await Clients.Caller.SendAsync("InitWhiteboard", state);
+        await Clients.GroupExcept(whiteboardId.ToString(), Context.ConnectionId)
+            .SendAsync("Joined", Context.UserIdentifier!);
+    }
+
+    public async Task LeaveWhiteboard(Guid whiteboardId)
+    {
+        await Clients.GroupExcept(whiteboardId.ToString(), Context.ConnectionId)
+            .SendAsync("Leaved", Context.UserIdentifier!);
+    }
+
+    public async Task AddRectangle(Rectangle rectangle)
+    {
+        var whiteboard = _whiteboardManager.GetWhiteboardForUser(Guid.Parse(Context.UserIdentifier!))!;
+        
+        whiteboard.AddRectangle(rectangle);
+        
+        await Clients.GroupExcept(whiteboard.WhiteboardId.ToString(), Context.ConnectionId)
+            .SendAsync("AddedRectangle", rectangle);
+    }
+}