More reworking of the login code

Wabbajack.App.Wpf/LoginManagers/NexusLoginManager.cs

@@ -1,12 +1,16 @@
 using System;
 using System.Drawing;
+using System.Reactive.Linq;
 using System.Reflection;
+using System.Threading.Tasks;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using Microsoft.Extensions.Logging;
 using ReactiveUI;
+using ReactiveUI.Fody.Helpers;
+using Wabbajack.Common;
 using Wabbajack.DTOs.Interventions;
 using Wabbajack.DTOs.Logins;
 using Wabbajack.Messages;
@@ -14,7 +18,7 @@ using Wabbajack.Networking.Http.Interfaces;
 
 namespace Wabbajack.LoginManagers;
 
-public class NexusLoginManager : INeedsLogin
+public class NexusLoginManager : ViewModel, INeedsLogin
 {
     private readonly ILogger<NexusLoginManager> _logger;
     private readonly ITokenProvider<NexusApiState> _token;
@@ -26,23 +30,35 @@ public class NexusLoginManager : INeedsLogin
     
     public ImageSource Icon { get; set; }
     
+    [Reactive]
+    public bool HaveLogin { get; set; }
+    
     public NexusLoginManager(ILogger<NexusLoginManager> logger, ITokenProvider<NexusApiState> token)
     {
         _logger = logger;
         _token = token;
-
-        ClearLogin = ReactiveCommand.Create(() =>
+        RefreshTokenState();
+        
+        ClearLogin = ReactiveCommand.CreateFromTask(async () =>
         {
             _logger.LogInformation("Deleting Login information for {SiteName}", SiteName);
-            _token.Delete();
-        });
+            await _token.Delete();
+            RefreshTokenState();
+        }, this.WhenAnyValue(v => v.HaveLogin));
 
         Icon = BitmapFrame.Create(
             typeof(NexusLoginManager).Assembly.GetManifestResourceStream("Wabbajack.LoginManagers.Icons.nexus.png")!);
-        TriggerLogin = ReactiveCommand.Create(() =>
+        
+        TriggerLogin = ReactiveCommand.CreateFromTask(async () =>
         {
             _logger.LogInformation("Logging into {SiteName}", SiteName);
-            NexusLogin.Send();
-        });
+            await NexusLogin.Send();
+            RefreshTokenState();
+        }, this.WhenAnyValue(v => v.HaveLogin).Select(v => !v));
+    }
+
+    private void RefreshTokenState()
+    {
+        HaveLogin = _token.HaveToken();
     }
 }

Wabbajack.App.Wpf/Messages/NexusLogin.cs

@@ -1,3 +1,4 @@
+using System.Threading.Tasks;
 using ReactiveUI;
 using Wabbajack.Networking.Http.Interfaces;
 
@@ -5,13 +6,17 @@ namespace Wabbajack.Messages;
 
 public class NexusLogin
 {
+    private TaskCompletionSource CompletionSource { get; }
+
     public NexusLogin()
     {
-        
+        CompletionSource = new TaskCompletionSource();
     }
 
-    public static void Send()
+    public static Task Send()
     {
-        MessageBus.Current.SendMessage(new NexusLogin());
+        var msg = new NexusLogin();
+        MessageBus.Current.SendMessage(msg);
+        return msg.CompletionSource.Task;
     }
 }

Wabbajack.App.Wpf/Models/LoggerProvider.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
 using System.IO;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;
@@ -102,6 +103,7 @@ public class LoggerProvider : ILoggerProvider
         public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception,
             Func<TState, Exception?, string> formatter)
         {
+            Debug.WriteLine(formatter(state, exception));
             _provider._messages.OnNext(new LogMessage<TState>(DateTime.UtcNow, _provider.NextMessageId(), logLevel,
                 eventId, state, exception, formatter));
         }

Wabbajack.App.Wpf/Views/Settings/LoginItemView.xaml.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Reactive.Disposables;
+using System.Windows.Forms;
 using ReactiveUI;
 
 namespace Wabbajack
@@ -11,18 +12,22 @@ namespace Wabbajack
             InitializeComponent();
             this.WhenActivated(disposable =>
             {
-                this.WhenAny(x => x.ViewModel.Login.Icon)
+                ViewModel.WhenAny(x => x.Login.Icon)
                     .BindToStrict(this, view => view.Favicon.Source)
                     .DisposeWith(disposable);
-                
-                this.OneWayBindStrict(ViewModel, x => x.Login.SiteName, x => x.SiteNameText.Text)
-                    .DisposeWith(disposable);
-                
-                this.OneWayBindStrict(ViewModel, x => x.Login.TriggerLogin, x => x.LoginButton.Command)
+
+                ViewModel.WhenAnyValue(vm => vm.Login.SiteName)
+                    .BindToStrict(this, view => view.SiteNameText.Text)
                     .DisposeWith(disposable);
 
-                this.OneWayBindStrict(ViewModel, x => x.Login.ClearLogin, x => x.LogoutButton.Command)
+                ViewModel.WhenAnyValue(vm => vm.Login.TriggerLogin)
+                    .BindToStrict(this, view => view.LoginButton.Command)
                     .DisposeWith(disposable);
+                
+                ViewModel.WhenAnyValue(vm => vm.Login.ClearLogin)
+                    .BindToStrict(this, view => view.LogoutButton.Command)
+                    .DisposeWith(disposable);
+
             });
         }
     }

Wabbajack.Networking.Http.Interfaces/ITokenProvider.cs

@@ -12,4 +12,6 @@ public interface ITokenProvider<T>
 
     public ValueTask SetToken(T val);
     public ValueTask<bool> Delete();
+
+    public bool HaveToken();
 }

Wabbajack.Services.OSIntegrated/EncryptedJsonTokenProvider.cs

@@ -50,7 +50,7 @@ public class EncryptedJsonTokenProvider<T> : ITokenProvider<T>
         if (value == default)
         {
             _logger.LogCritical("No login data for {key}", _key);
-            throw new Exception("No login data for {_key}");
+            throw new Exception($"No login data for {_key}");
         }
 
         return _dtos.Deserialize<T>(EnvValue!);

Wabbajack.Services.OSIntegrated/TokenProviders/WabbajackApiTokenProvider.cs

@@ -48,6 +48,11 @@ public class WabbajackApiTokenProvider : ITokenProvider<WabbajackApiState>
         throw new NotImplementedException();
     }
 
+    public bool HaveToken()
+    {
+        return true;
+    }
+
     private async Task CreateMetricsKey()
     {
         var key = MakeRandomKey();