Gui startup optimizations

src/AppCommon/FileTime.App.Core/Services/Persistence/TabPersistenceService.cs

@@ -70,7 +70,8 @@ public class TabPersistenceService : ITabPersistenceService
 
         foreach (var (requestedTabNumber, nativePath) in _tabsToOpen.TabsToOpen)
         {
-            if (await _timelessContentProvider.GetItemByNativePathAsync(nativePath) is not IContainer container) continue;
+            if (await _timelessContentProvider.GetItemByNativePathAsync(nativePath) is not IContainer container)
+                continue;
 
             containers.Add((requestedTabNumber, container));
         }
@@ -111,7 +112,9 @@ public class TabPersistenceService : ITabPersistenceService
         return Task.CompletedTask;
     }
 
-    private async Task<IEnumerable<ITabViewModel>> LoadStatesAsync(bool createEmptyIfNecessary, CancellationToken token = default)
+    private async Task<IEnumerable<ITabViewModel>> LoadStatesAsync(
+        bool createEmptyIfNecessary,
+        CancellationToken token = default)
     {
         if (!File.Exists(_settingsPath) || !_tabPersistenceSettings.LoadState)
         {
@@ -162,7 +165,8 @@ public class TabPersistenceService : ITabPersistenceService
                 // ignored
             }
 
-            var tab = await _serviceProvider.GetAsyncInitableResolver<IContainer>(currentDirectory ?? _localContentProvider)
+            var tab = await _serviceProvider
+                .GetAsyncInitableResolver<IContainer>(currentDirectory ?? _localContentProvider)
                 .GetRequiredServiceAsync<ITab>();
             var tabViewModel = _serviceProvider.GetInitableResolver(tab, 1).GetRequiredService<ITabViewModel>();
 
@@ -265,8 +269,7 @@ public class TabPersistenceService : ITabPersistenceService
         foreach (var tab in _appState.Tabs)
         {
             var currentLocation = tab.CurrentLocation.Value;
-            if (currentLocation is null) continue;
+            if (currentLocation?.FullName?.Path is not { } path) continue;
-            var path = currentLocation.FullName!.Path;
 
             if (currentLocation.GetExtension<RealContainerProviderExtension>()?.RealContainer() is { } realPath)
             {

src/GuiApp/Avalonia/FileTime.GuiApp.App/ViewModels/MainWindowViewModel.cs

@@ -85,7 +85,11 @@ public partial class MainWindowViewModel : IMainWindowViewModel
         _modalService.AllModalClosed += (_, _) => FocusDefaultElement?.Invoke();
         _instanceMessageHandler.ShowWindow += () => ShowWindow?.Invoke();
         
-        Task.Run(async () => await _lifecycleService.InitStartupHandlersAsync()).Wait();
+        Task.Run(async () =>
+        {
+            await Task.Delay(100);
+            await _lifecycleService.InitStartupHandlersAsync();
+        });
     }
 
     public void ProcessKeyDown(KeyEventArgs e)

src/GuiApp/Avalonia/FileTime.GuiApp.App/Views/MainWindow.axaml.cs

@@ -51,10 +51,13 @@ public partial class MainWindow : Window, IUiAccessor
         _initializer = initializer;
     }
 
-    private void OnWindowOpened(object sender, EventArgs e)
+    private async void OnWindowOpened(object sender, EventArgs e)
+    {
+        try
         {
             if (DataContext is not MainWindowViewModel && !Design.IsDesignMode)
             {
+                await Task.Delay(100);
                 _initializer?.Invoke();
 
                 _logger = DI.ServiceProvider.GetService<ILogger<MainWindow>>();
@@ -85,6 +88,10 @@ public partial class MainWindow : Window, IUiAccessor
                 }
             }
         }
+        catch
+        {
+        }
+    }
 
     private void OnKeyDown(object sender, KeyEventArgs e)
     {

src/GuiApp/Avalonia/FileTime.GuiApp/App.axaml.cs

@@ -16,6 +16,7 @@ using FileTime.Server;
 using FileTime.Tools.Compression;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Serilog;
 
 namespace FileTime.GuiApp;
 
@@ -23,6 +24,7 @@ public class Application : Avalonia.Application
 {
     private static void InitializeApp()
     {
+        Log.Logger.Information("App initialization starting...");
         var configuration = Startup.CreateConfiguration();
         var services = DependencyInjection
             .RegisterDefaultServices(configuration: configuration)
@@ -62,6 +64,7 @@ public class Application : Avalonia.Application
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
+            Log.Logger.Information("Creating MainWindow instance...");
             desktop.MainWindow = new MainWindow(InitializeApp)
             {
                 DataContext = new MainWindowLoadingViewModel(),

src/GuiApp/Avalonia/FileTime.GuiApp/Program.cs

@@ -41,7 +41,8 @@ public static class Program
             .WriteTo.File(
                 Path.Combine(logFolder, "appLog.log"),
                 fileSizeLimitBytes: 10 * 1024 * 1024,
-                outputTemplate: "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}",
+                outputTemplate:
+                "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] [{SourceContext}] {Message:lj}{NewLine}{Exception}",
                 rollingInterval: RollingInterval.Day,
                 rollOnFileSizeLimit: true)
             .CreateBootstrapLogger();
@@ -128,15 +129,16 @@ public static class Program
         {
             Log.CloseAndFlush();
         }
-        
     }
 
     // Avalonia configuration, don't remove; also used by visual designer.
     public static AppBuilder BuildAvaloniaApp()
         => AppBuilder.Configure<Application>()
             .UsePlatformDetect()
-            .UseReactiveUI()
+#if DEBUG
-            .LogToTrace();
+            .LogToTrace()
+#endif
+    ;
 
     private static void OnTaskSchedulerUnobservedTaskException(object? sender, UnobservedTaskExceptionEventArgs e)
         => HandleUnhandledException(sender, e.Exception);