Fixed NotSupportedException: Duplicate definitions of 'SendMessage'. …

src/Infrastructure/Hubs/Constants.cs

@@ -9,6 +9,7 @@ public static class SignalR
     public const string SendUpdateDashboard = "UpdateDashboard";
     public const string SendNotification = "SendNotification";
     public const string SendMessage = "SendMessage";
+    public const string SendPrivateMessage = "SendPrivateMessage";
     public const string OnConnect = "Connect";
     public const string OnDisconnect = "Disconnect";
     public const string OnChangeRolePermissions = "OnChangeRolePermissions";

src/Infrastructure/Hubs/HubClient.cs

@@ -25,11 +25,11 @@ public HubClient(NavigationManager navigationManager, AccessTokenProvider authPr
             .Build();
         _hubConnection.ServerTimeout = TimeSpan.FromSeconds(30);
         _hubConnection.On<string>(SignalR.OnConnect, userId => { Login?.Invoke(this, userId); });
-
         _hubConnection.On<string>(SignalR.OnDisconnect, userId => { Logout?.Invoke(this, userId); });
         _hubConnection.On<string>(SignalR.SendNotification,
             message => { NotificationReceived?.Invoke(this, message); });
         _hubConnection.On<string, string>(SignalR.SendMessage, HandleReceiveMessage);
+        _hubConnection.On<string, string, string>(SignalR.SendPrivateMessage, HandleReceivePrivateMessage);
         _hubConnection.On<string>(SignalR.JobCompleted, message => { JobCompleted?.Invoke(this, message); });
         _hubConnection.On<string>(SignalR.JobStart, message => { JobStarted?.Invoke(this, message); });
     }
@@ -61,6 +61,12 @@ private void HandleReceiveMessage(string from, string message)
         MessageReceived?.Invoke(this, new MessageReceivedEventArgs(from, message));
     }
 
+    private void HandleReceivePrivateMessage(string from, string to, string message)
+    {
+        // raise an event to subscribers
+        MessageReceived?.Invoke(this, new MessageReceivedEventArgs(from, message));
+    }
+
     public async Task SendAsync(string message)
     {
         await _hubConnection.SendAsync(SignalR.SendMessage, message);

src/Infrastructure/Hubs/SignalRHub.cs

@@ -13,7 +13,7 @@ public interface ISignalRHub
     Task Start(string message);
     Task Completed(string message);
     Task SendMessage(string from, string message);
-    Task SendMessage(string from, string to, string message);
+    Task SendPrivateMessage(string from, string to, string message);
     Task Disconnect(string userId);
     Task Connect(string userId);
     Task SendNotification(string message);
@@ -26,39 +26,33 @@ public class SignalRHub : Hub<ISignalRHub>
 
     public override async Task OnConnectedAsync()
     {
-        string id = Context.ConnectionId;
-        string username = Context.User?.Identity?.Name ?? string.Empty;
-        if (!OnlineUsers.ContainsKey(id))
-        {
-            OnlineUsers.TryAdd(id, username);
-        }
+        var id = Context.ConnectionId;
+        var username = Context.User?.Identity?.Name ?? string.Empty;
+        if (!OnlineUsers.ContainsKey(id)) OnlineUsers.TryAdd(id, username);
 
         await Clients.All.Connect(username);
         await base.OnConnectedAsync();
     }
 
     public override async Task OnDisconnectedAsync(Exception? exception)
     {
-        string id = Context.ConnectionId;
+        var id = Context.ConnectionId;
         //try to remove key from dictionary
-        if (OnlineUsers.TryRemove(id, out string? username))
-        {
-            await Clients.All.Disconnect(username);
-        }
+        if (OnlineUsers.TryRemove(id, out var username)) await Clients.All.Disconnect(username);
 
         await base.OnConnectedAsync();
     }
 
     public async Task SendMessage(string message)
     {
-        string username = Context.User?.Identity?.Name ?? string.Empty;
+        var username = Context.User?.Identity?.Name ?? string.Empty;
         await Clients.All.SendMessage(username, message);
     }
 
-    public async Task SendMessage(string to, string message)
+    public async Task SendPrivateMessage(string to, string message)
     {
-        string username = Context.User?.Identity?.Name ?? string.Empty;
-        await Clients.User(to).SendMessage(username, message);
+        var username = Context.User?.Identity?.Name ?? string.Empty;
+        await Clients.User(to).SendPrivateMessage(username, to, message);
     }
 
     public async Task SendNotification(string message)