Merge branch 'main' into feature-join-whiteboard-by-code

# Conflicts:
#	dotnet/AipsRT/Hubs/WhiteboardHub.cs
#	dotnet/AipsRT/Services/Interfaces/IMessagingService.cs
#	front/src/stores/whiteboard.ts

dotnet/AipsRT/Services/ErrorSubscriberBackgroundService.cs

@@ -0,0 +1,25 @@
+using AipsCore.Application.Abstract;
+using AipsCore.Application.Abstract.MessageBroking;
+using AipsCore.Application.Common.Message.ErrorMessage;
+
+namespace AipsRT.Services;
+
+public class ErrorSubscriberBackgroundService : BackgroundService
+{
+    private readonly IMessageSubscriber _subscriber;
+    private readonly IDispatcher _dispatcher;
+
+    public ErrorSubscriberBackgroundService(IMessageSubscriber subscriber, IDispatcher dispatcher)
+    {
+        _subscriber = subscriber;
+        _dispatcher = dispatcher;
+    }
+    
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        await _subscriber.SubscribeAsync<ErrorMessage>(async (errorMessage, ct) =>
+        {
+            await _dispatcher.Execute(errorMessage, ct);
+        });
+    }
+}

dotnet/AipsRT/Services/Interfaces/IMessagingService.cs

@@ -12,8 +12,8 @@ public interface IMessagingService
     Task CreatedArrow(Guid whiteboardId, Arrow arrow);
     Task CreateLine(Guid whiteboardId, Line line);
     Task CreateTextShape(Guid whiteboardId, TextShape textShape);
-
-    Task MoveShape(MoveShapeCommand moveShape);
+    
+    Task MoveShape(Guid whiteboardId, MoveShapeCommand moveShape);
     
     Task AcceptedUser(AcceptUserRequestToJoinCommand command);
     Task RejectedUser(RejectUserRequestToJoinCommand command);

dotnet/AipsRT/Services/MessagingService.cs

@@ -99,9 +99,9 @@ public class MessagingService : IMessagingService
         await _messagePublisher.PublishAsync(message);
     }
 
-    public async Task MoveShape(MoveShapeCommand moveShape)
+    public async Task MoveShape(Guid whiteboardId, MoveShapeCommand moveShape)
     {
-        var message = new MoveShapeMessage(moveShape);
+        var message = new MoveShapeMessage(whiteboardId, moveShape);
         await _messagePublisher.PublishAsync(message);
     }
 

dotnet/AipsRT/Services/RtErrorHandleStrategy.cs

@@ -0,0 +1,29 @@
+using AipsCore.Application.Common.Message.ErrorMessage;
+using AipsRT.Hubs;
+using AipsRT.Model.Whiteboard;
+using Microsoft.AspNetCore.SignalR;
+
+namespace AipsRT.Services;
+
+public class RtErrorHandleStrategy : IErrorMessageHandleStrategy
+{
+    private readonly IHubContext<WhiteboardHub> _hubContext;
+    private readonly WhiteboardManager _whiteboardManager;
+
+    public RtErrorHandleStrategy(IHubContext<WhiteboardHub> hubContext, WhiteboardManager whiteboardManager)
+    {
+        _hubContext = hubContext;
+        _whiteboardManager = whiteboardManager;
+    }
+    
+    public async Task Handle(ErrorMessage message, CancellationToken cancellationToken)
+    {
+        await _whiteboardManager.LoadWhiteboard(message.WhiteboardId);
+        
+        var whiteboard = _whiteboardManager.GetWhiteboard(message.WhiteboardId)!;
+        
+        await _hubContext.Clients
+            .Group(whiteboard.WhiteboardId.ToString())
+            .SendAsync("InitWhiteboard", whiteboard, cancellationToken);
+    }
+}