ModifiedAt for items, use it by default

src/AppCommon/FileTime.App.ContainerSizeScanner/SizeScanContainer.cs

@@ -23,10 +23,11 @@ public record SizeScanContainer : ISizeScanContainer
     public required NativePath? NativePath { get; init; }
     public required AbsolutePath? Parent { get; init; }
     public required IContentProvider Provider { get; init; }
+    public required DateTime? CreatedAt { get; init; } = DateTime.Now;
+    public required DateTime? ModifiedAt { get; init;} = DateTime.Now;
+    public required SupportsDelete CanDelete { get; init; }
     public bool IsHidden => false;
     public bool IsExists => true;
-    public DateTime? CreatedAt { get; } = DateTime.Now;
-    public SupportsDelete CanDelete => SupportsDelete.True;
     public bool CanRename => false;
     public string? Attributes => null;
     public AbsolutePathType Type => AbsolutePathType.Container;

src/AppCommon/FileTime.App.ContainerSizeScanner/SizeScanElement.cs

@@ -13,12 +13,13 @@ public record SizeScanElement : ISizeScanElement
     public required string DisplayName { get; init; }
     public required FullName FullName { get; init; }
     public required NativePath NativePath { get; init; }
-    public AbsolutePath? Parent { get; init; }
+    public required AbsolutePath? Parent { get; init; }
+    public required DateTime? CreatedAt { get; init; }
+    public required DateTime? ModifiedAt { get; init;}
 
     public required IDeclarativeProperty<long> Size { get; init; }
     public bool IsHidden => false;
     public bool IsExists => true;
-    public DateTime? CreatedAt { get; } = DateTime.Now;
     public SupportsDelete CanDelete => SupportsDelete.False;
     public bool CanRename => false;
     public string? Attributes => "";

src/AppCommon/FileTime.App.ContainerSizeScanner/SizeScanTask.cs

@@ -1,4 +1,5 @@
 using DeclarativeProperty;
+using FileTime.Core.Enums;
 using FileTime.Core.Models;
 using FileTime.Core.Models.Extensions;
 using FileTime.Core.Timeline;
@@ -48,7 +49,10 @@ public class SizeScanTask : ISizeScanTask
             RealContainer = scanSizeOf,
             Provider = _containerSizeScanProvider,
             Status = _containerStatusDebounced,
-            SizeScanTask = this
+            SizeScanTask = this,
+            CreatedAt = scanSizeOf.CreatedAt,
+            ModifiedAt = scanSizeOf.ModifiedAt,
+            CanDelete = SupportsDelete.True
         };
     }
 
@@ -114,7 +118,9 @@ public class SizeScanTask : ISizeScanTask
                 NativePath = new NativePath(childName),
                 Parent = new AbsolutePath(_timelessContentProvider, sizeScanContainer),
                 Provider = _containerSizeScanProvider,
-                Size = sizeProperty
+                Size = sizeProperty,
+                CreatedAt = element.CreatedAt,
+                ModifiedAt = element.ModifiedAt,
             };
             await sizeScanContainer.AddSizeChildAsync(childElement);
 
@@ -137,7 +143,10 @@ public class SizeScanTask : ISizeScanTask
                 RealContainer = childContainer,
                 Provider = _containerSizeScanProvider,
                 Status = _containerStatusDebounced,
-                SizeScanTask = this
+                SizeScanTask = this,
+                CreatedAt = childContainer.CreatedAt,
+                ModifiedAt = childContainer.ModifiedAt,
+                CanDelete = SupportsDelete.False
             };
 
             await sizeScanContainer.AddSizeChildAsync(childSearchContainer);

src/AppCommon/FileTime.App.Core.Abstraction/Models/ItemOrdering.cs

@@ -4,6 +4,8 @@ public enum ItemOrdering
 {
     Name,
     NameDesc,
+    CreationDate,
+    CreationDateDesc,
     LastModifyDate,
     LastModifyDateDesc,
 }

src/AppCommon/FileTime.App.Core.Abstraction/UserCommand/SortItemsCommand.cs

@@ -6,8 +6,10 @@ public sealed class SortItemsCommand : IIdentifiableUserCommand
 {
     public const string OrderByNameCommandName = "order_by_name";
     public const string OrderByNameDescCommandName = "order_by_name_desc";
-    public const string OrderByDateCommandName = "order_by_date";
+    public const string OrderByCreatedAtCommandName = "order_by_created_at";
-    public const string OrderByDateDescCommandName = "order_by_date_desc";
+    public const string OrderByCreatedAtDescCommandName = "order_by_created_at_desc";
+    public const string OrderByModifiedAtCommandName = "order_by_modified_at";
+    public const string OrderByModifiedAtDescCommandName = "order_by_modified_at_desc";
 
     public static readonly SortItemsCommand OrderByNameCommand =
         new(OrderByNameCommandName, ItemOrdering.Name, "Order by name");
@@ -15,11 +17,17 @@ public sealed class SortItemsCommand : IIdentifiableUserCommand
     public static readonly SortItemsCommand OrderByNameDescCommand =
         new(OrderByNameDescCommandName, ItemOrdering.NameDesc, "Order by name (descending)");
 
-    public static readonly SortItemsCommand OrderByDateCommand =
+    public static readonly SortItemsCommand OrderByCreatedAtCommand =
-        new(OrderByDateCommandName, ItemOrdering.LastModifyDate, "Order by date");
+        new(OrderByCreatedAtCommandName, ItemOrdering.CreationDate, "Order by created");
 
-    public static readonly SortItemsCommand OrderByDateDescCommand =
+    public static readonly SortItemsCommand OrderByCreatedAtDescCommand =
-        new(OrderByDateDescCommandName, ItemOrdering.LastModifyDateDesc, "Order by date (descending)");
+        new(OrderByCreatedAtDescCommandName, ItemOrdering.CreationDateDesc, "Order by created (descending)");
+
+    public static readonly SortItemsCommand OrderByLastModifiedCommand =
+        new(OrderByModifiedAtCommandName, ItemOrdering.LastModifyDate, "Order by last modified");
+
+    public static readonly SortItemsCommand OrderByLastModifiedDescCommand =
+        new(OrderByModifiedAtDescCommandName, ItemOrdering.LastModifyDateDesc, "Order by last modified (descending)");
 
     private SortItemsCommand(string userCommandId, ItemOrdering ordering, string title)
     {

src/AppCommon/FileTime.App.Core.Abstraction/ViewModels/IItemViewModel.cs

@@ -15,6 +15,7 @@ public interface IItemViewModel : IInitable<IItem, ITabViewModel, ItemViewModelT
     IDeclarativeProperty<bool> IsAlternative { get; }
     IDeclarativeProperty<ItemViewMode> ViewMode { get; set; }
     DateTime? CreatedAt { get; set; }
+    DateTime? ModifiedAt { get; set; }
     string? Attributes { get; set; }
     bool EqualsTo(IItemViewModel? itemViewModel);
 }

src/AppCommon/FileTime.App.Core/StartupServices/DefaultIdentifiableCommandHandlerRegister.cs

@@ -52,8 +52,10 @@ public class DefaultIdentifiableCommandHandlerRegister : IStartupHandler
         AddUserCommand(StartCommandSchedulerCommand.Instance);
         AddUserCommand(SortItemsCommand.OrderByNameCommand);
         AddUserCommand(SortItemsCommand.OrderByNameDescCommand);
-        AddUserCommand(SortItemsCommand.OrderByDateCommand);
+        AddUserCommand(SortItemsCommand.OrderByCreatedAtCommand);
-        AddUserCommand(SortItemsCommand.OrderByDateDescCommand);
+        AddUserCommand(SortItemsCommand.OrderByCreatedAtDescCommand);
+        AddUserCommand(SortItemsCommand.OrderByLastModifiedCommand);
+        AddUserCommand(SortItemsCommand.OrderByLastModifiedDescCommand);
         AddUserCommand(IdentifiableSearchCommand.SearchByNameContains);
         AddUserCommand(IdentifiableSearchCommand.SearchByRegex);
         AddUserCommand(SwitchToTabCommand.SwitchToLastTab);

src/AppCommon/FileTime.App.Core/ViewModels/ItemViewModel.cs

@@ -31,6 +31,7 @@ public abstract partial class ItemViewModel : IItemViewModel
     [Property] private IDeclarativeProperty<ItemViewMode> _viewMode;
 
     [Property] private DateTime? _createdAt;
+    [Property] private DateTime? _modifiedAt;
 
     [Property] private string? _attributes;
 
@@ -88,6 +89,7 @@ public abstract partial class ItemViewModel : IItemViewModel
             .Debounce(TimeSpan.FromMilliseconds(100));
         Attributes = item.Attributes;
         CreatedAt = item.CreatedAt;
+        ModifiedAt = item.ModifiedAt;
     }
 
     private Task<ItemViewMode> GenerateViewMode(bool isMarked, bool isSelected, bool isAlternative)

src/AppCommon/FileTime.App.Core/ViewModels/TabViewModel.cs

@@ -93,18 +93,24 @@ public partial class TabViewModel : ITabViewModel
                         {
                             ItemOrdering.Name =>
                                 items
-                                    .Ordering(i => i.BaseItem.Type)
+                                    .Ordering(i => i.BaseItem!.Type)
                                     .ThenOrdering(i => i.DisplayNameText),
                             ItemOrdering.NameDesc =>
                                 items
-                                    .Ordering(i => i.BaseItem.Type)
+                                    .Ordering(i => i.BaseItem!.Type)
                                     .ThenOrdering(i => i.DisplayNameText, ListSortDirection.Descending),
-                            ItemOrdering.LastModifyDate =>
+                            ItemOrdering.CreationDate =>
                                 items
                                     .Ordering(i => i.CreatedAt),
-                            ItemOrdering.LastModifyDateDesc =>
+                            ItemOrdering.CreationDateDesc =>
                                 items
                                     .Ordering(i => i.CreatedAt, ListSortDirection.Descending),
+                            ItemOrdering.LastModifyDate =>
+                                items
+                                    .Ordering(i => i.ModifiedAt),
+                            ItemOrdering.LastModifyDateDesc =>
+                                items
+                                    .Ordering(i => i.ModifiedAt, ListSortDirection.Descending),
                             _ => throw new NotImplementedException()
                         };
 

src/AppCommon/FileTime.App.Search/SearchTask.cs

@@ -51,6 +51,7 @@ public class SearchTask : ISearchTask
             false,
             true,
             null,
+            null,
             SupportsDelete.False,
             false,
             null,

src/Core/FileTime.Core.Abstraction/Models/IItem.cs

@@ -15,6 +15,7 @@ public interface IItem
     bool IsHidden { get; }
     bool IsExists { get; }
     DateTime? CreatedAt { get; }
+    DateTime? ModifiedAt { get; }
     SupportsDelete CanDelete { get; }
     bool CanRename { get; }
     IContentProvider Provider { get; }

src/Core/FileTime.Core.ContentAccess/ContentProviderBase.cs

@@ -34,6 +34,7 @@ public abstract class ContentProviderBase : IContentProvider
     public AbsolutePath? Parent { get; }
 
     public DateTime? CreatedAt => null;
+    public DateTime? ModifiedAt => null;
 
     public string? Attributes => null;
 

src/Core/FileTime.Core.ContentAccess/RootContentProvider.cs

@@ -18,6 +18,7 @@ public class RootContentProvider : IRootContentProvider
     public bool IsHidden => false;
     public bool IsExists => true;
     public DateTime? CreatedAt => null;
+    public DateTime? ModifiedAt => null;
     public SupportsDelete CanDelete => SupportsDelete.False;
     public bool CanRename => false;
     public IContentProvider Provider => this;

src/Core/FileTime.Core.Models/Container.cs

@@ -16,6 +16,7 @@ public record Container(
     bool IsHidden,
     bool IsExists,
     DateTime? CreatedAt,
+    DateTime? ModifiedAt,
     SupportsDelete CanDelete,
     bool CanRename,
     string? Attributes,

src/Core/FileTime.Core.Models/Element.cs

@@ -14,6 +14,7 @@ public record Element(
     bool IsHidden,
     bool IsExists,
     DateTime? CreatedAt,
+    DateTime? ModifiedAt,
     SupportsDelete CanDelete,
     bool CanRename,
     string? Attributes,

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/Services/ItemPreview.cs

@@ -27,6 +27,7 @@ public class ItemPreview
             false,
             true,
             DateTime.Now,
+            DateTime.Now,
             SupportsDelete.True,
             true,
             "attr",
@@ -54,6 +55,7 @@ public class ItemPreview
             false,
             true,
             DateTime.Now,
+            DateTime.Now,
             SupportsDelete.True,
             true,
             "attr",

src/GuiApp/Avalonia/FileTime.GuiApp/Views/ItemView.axaml

@@ -11,7 +11,6 @@
     x:Name="ItemRoot"
     xmlns="https://github.com/avaloniaui"
     xmlns:appcore="using:FileTime.App.Core.ViewModels"
-    xmlns:appcoreenums="using:FileTime.App.Core.Models.Enums"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:guiappvm="using:FileTime.GuiApp.ViewModels"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
@@ -88,12 +87,12 @@
                 </Grid>
                 <TextBlock
                     Classes="SmallText"
-                    Text="{Binding CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=yyyy-MM-dd}"
+                    Text="{Binding ModifiedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=yyyy-MM-dd}"
                     TextAlignment="Right"
                     Width="95" />
                 <TextBlock
                     Classes="SmallText"
-                    Text="{Binding CreatedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=hh:mm}"
+                    Text="{Binding ModifiedAt, Converter={StaticResource DateTimeConverter}, ConverterParameter=hh:mm}"
                     TextAlignment="Right"
                     Width="35" />
                 <TextBlock

src/Providers/FileTime.Providers.Local/LocalContentProvider.cs

@@ -164,6 +164,7 @@ public sealed partial class LocalContentProvider : ContentProviderBase, ILocalCo
             false,
             true,
             DateTime.MinValue,
+            DateTime.MinValue,
             SupportsDelete.False,
             false,
             "???",
@@ -222,6 +223,7 @@ public sealed partial class LocalContentProvider : ContentProviderBase, ILocalCo
             (directoryInfo.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden,
             directoryInfo.Exists,
             directoryInfo.CreationTime,
+            directoryInfo.LastWriteTime,
             SupportsDelete.True,
             true,
             GetDirectoryAttributes(directoryInfo),
@@ -351,6 +353,7 @@ public sealed partial class LocalContentProvider : ContentProviderBase, ILocalCo
             (fileInfo.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden,
             fileInfo.Exists,
             fileInfo.CreationTime,
+            fileInfo.LastWriteTime,
             SupportsDelete.True,
             true,
             GetFileAttributes(fileInfo),