Container size scan, improvements

src/AppCommon/FileTime.App.Core/Services/ItemPreviewService.cs

@@ -1,4 +1,5 @@
 using System.Reactive.Linq;
+using DeclarativeProperty;
 using FileTime.App.Core.ViewModels;
 using FileTime.App.Core.ViewModels.ItemPreview;
 using FileTime.Core.Models;
@@ -10,7 +11,7 @@ public class ItemPreviewService : IItemPreviewService
 {
     private readonly IServiceProvider _serviceProvider;
     private readonly IEnumerable<IItemPreviewProvider> _itemPreviewProviders;
-    public IObservable<IItemPreviewViewModel?> ItemPreview { get; }
+    public IDeclarativeProperty<IItemPreviewViewModel?> ItemPreview { get; }
 
     public ItemPreviewService(
         IAppState appState,
@@ -21,18 +22,15 @@ public class ItemPreviewService : IItemPreviewService
         _itemPreviewProviders = itemPreviewProviders;
         ItemPreview = appState
             .SelectedTab
-            .Select(t =>
-                t?.CurrentSelectedItem.Throttle(TimeSpan.FromMilliseconds(250))
-                ?? Observable.Return<IItemViewModel?>(null))
+            .Map(t => t.CurrentSelectedItem)
             .Switch()
-            .Select(item =>
+            .Debounce(TimeSpan.FromMilliseconds(250))
+            .Map(async (item, _) =>
                 item == null
-                    ? Observable.Return<IItemPreviewViewModel?>(null)
-                    : Observable.FromAsync(async () => await Map(item))
+                    ? null
+                    : await Map(item)
             )
-            .Switch()
-            .Publish(null)
-            .RefCount();
+            .DistinctUntilChanged();
     }
 
     private async Task<IItemPreviewViewModel?> Map(IItemViewModel itemViewModel)

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

@@ -112,6 +112,7 @@ public class TabPersistenceService : ITabPersistenceService
                 try
                 {
                     if (tab.Path == null) continue;
+                    if (_contentProvidersNotToRestore.Any(p => tab.Path.StartsWith(p))) continue;
 
                     IContainer? container = null;
                     var path = FullName.CreateSafe(tab.Path);
@@ -186,7 +187,7 @@ public class TabPersistenceService : ITabPersistenceService
     public void SaveStates(CancellationToken token = default)
     {
         var state = new PersistenceRoot(SerializeTabStates());
-        
+
         var settingsDirectory = new DirectoryInfo(string.Join(Path.DirectorySeparatorChar,
             _settingsPath.Split(Path.DirectorySeparatorChar)[0..^1]));
         if (!settingsDirectory.Exists) settingsDirectory.Create();

src/AppCommon/FileTime.App.Core/Services/UserCommandHandler/NavigationUserCommandHandlerService.cs

@@ -332,7 +332,11 @@ public class NavigationUserCommandHandlerService : UserCommandHandlerServiceBase
         }
         else if (tabViewModel == null)
         {
-            var tab = await _serviceProvider.GetAsyncInitableResolver<IContainer>(_currentLocation?.Value ?? _localContentProvider)
+            var newLocation = _currentLocation?.Value?.FullName is { } fullName
+                ? (IContainer) await _timelessContentProvider.GetItemByFullNameAsync(fullName, PointInTime.Present)
+                : _localContentProvider;
+
+            var tab = await _serviceProvider.GetAsyncInitableResolver<IContainer>(newLocation)
                 .GetRequiredServiceAsync<ITab>();
             var newTabViewModel = _serviceProvider.GetInitableResolver(tab, number).GetRequiredService<ITabViewModel>();
 

src/AppCommon/FileTime.App.Core/Services/UserCommandHandler/ToolUserCommandHandlerService.cs

@@ -66,7 +66,7 @@ public class ToolUserCommandHandlerService : UserCommandHandlerServiceBase
         if (_currentLocation?.Value is null) return;
         
         var searchTask = _containerScanSnapshotProvider.StartSizeScan(_currentLocation.Value);
-        var openContainerCommand = new OpenContainerCommand(new AbsolutePath(_timelessContentProvider, searchTask.SizeContainer));
+        var openContainerCommand = new OpenContainerCommand(new AbsolutePath(_timelessContentProvider, searchTask.SizeSizeScanContainer));
         await _userCommandHandlerService.HandleCommandAsync(openContainerCommand);
     }