WIP

Bitvault.Avalonia/AllNavigationView.axaml

@@ -2,4 +2,13 @@
     x:Class="Bitvault.Avalonia.AllNavigationView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    Content="All" />
+    xmlns:vm="using:Bitvault"
+    x:DataType="vm:AllNavigationViewModel"
+    Content="All"
+    IsSelected="{Binding Selected, Mode=TwoWay}">
+    <Interaction.Behaviors>
+        <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
+            <InvokeCommandAction Command="{Binding InvokeCommand}" />
+        </DataTriggerBehavior>
+    </Interaction.Behaviors>
+</NavigationViewItem>

Bitvault.Avalonia/App.axaml.cs

@@ -12,23 +12,10 @@ namespace Bitvault.Avalonia;
 
 public partial class App : Application
 {
-    public override void Initialize()
+    public override void Initialize() => AvaloniaXamlLoader.Load(this);
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 
     public override async void OnFrameworkInitializationCompleted()
     {
-        //var command = connection.CreateCommand();
-        //command.CommandText = "SELECT quote($newPassword);";
-        //command.Parameters.AddWithValue("$newPassword", "Test123");
-        //var quotedNewPassword = (string)command.ExecuteScalar();
-
-        //command.CommandText = "PRAGMA rekey = " + quotedNewPassword;
-        //command.Parameters.Clear();
-        //command.ExecuteNonQuery();
-
-
         IHost? host = DefaultHostBuilder.Create()
             .AddConfiguration<VaultConfiguration>(args => args.Name = "Personal",
                    "Vault:*")
@@ -75,8 +62,14 @@ public partial class App : Application
                         services.AddTemplate<CategoriesNavigationViewModel, CategoriesNavigationView>();
                         services.AddTemplate<ArchiveNavigationViewModel, ArchiveNavigationView>();
 
+                        services.AddTemplate<OpenVaultViewModel, OpenView>("OpenVault");
+
                         services.AddTemplate<VaultViewModel, VaultView>("Vault");
-                        services.AddTemplate<OpenVaultViewModel, OpenVaultView>("Open");
+                        services.AddHandler<VaultViewModelHandler>();
+
+                        services.AddTemplate<LockerNavigationViewModel, LockerNavigationView>();
+
+                        services.AddTemplate<VaultCommandViewModel, VaultCommandView>("VaultCommands");
                     });
                 })!);
 
@@ -87,7 +80,8 @@ public partial class App : Application
                 services.AddInitializer<VaultCollectionInitializer>();
 
                 services.AddTemplate<MainViewModel, MainView>("Main");
-                services.AddHandler<VaultNavigationViewModelHandler>();
+                services.AddHandler<MainViewModelHandler>();
+
                 services.AddTransient<FooterViewModel>();
 
                 services.AddTemplate<ManageNavigationViewModel, ManageNavigationView>();

Bitvault.Avalonia/ArchiveNavigationView.axaml

@@ -2,4 +2,13 @@
     x:Class="Bitvault.Avalonia.ArchiveNavigationView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    Content="Archive" />
+    xmlns:vm="using:Bitvault"
+    x:DataType="vm:ArchiveNavigationViewModel"
+    Content="Archive"
+    IsSelected="{Binding Selected, Mode=TwoWay}">
+    <Interaction.Behaviors>
+        <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
+            <InvokeCommandAction Command="{Binding InvokeCommand}" />
+        </DataTriggerBehavior>
+    </Interaction.Behaviors>
+</NavigationViewItem>

Bitvault.Avalonia/Bitvault.Avalonia.csproj

@@ -32,11 +32,14 @@
 	  <ProjectReference Include="..\Toolkit\Toolkit.UI.Controls.Avalonia\Toolkit.UI.Controls.Avalonia.csproj" />
 	</ItemGroup>
 	<ItemGroup>
-	  <Compile Update="OpenVaultView.axaml.cs">
+	  <Compile Update="OpenView.axaml.cs">
-	    <DependentUpon>OpenVaultView.axaml</DependentUpon>
+	    <DependentUpon>OpenView.axaml</DependentUpon>
 	  </Compile>
 	  <Compile Update="ManageNavigationView.axaml.cs">
 	    <DependentUpon>ManageNavigationView.axaml</DependentUpon>
 	  </Compile>
+	  <Compile Update="VaultNavigationView.axaml.cs">
+	    <DependentUpon>VaultNavigationView.axaml</DependentUpon>
+	  </Compile>
 	</ItemGroup>
 </Project>

Bitvault.Avalonia/LockerNavigationView.axaml

@@ -0,0 +1,11 @@
+<ListBoxItem
+    x:Class="Bitvault.Avalonia.LockerNavigationView"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    Welcome to Avalonia!
+</ListBoxItem>

Bitvault.Avalonia/LockerNavigationView.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.Controls;
+
+namespace Bitvault.Avalonia
+{
+    public partial class LockerNavigationView : UserControl
+    {
+        public LockerNavigationView()
+        {
+            InitializeComponent();
+        }
+    }
+}

Bitvault.Avalonia/OpenVaultView.axaml.cs

@@ -1,8 +0,0 @@
-using Avalonia.Controls;
-
-namespace Bitvault.Avalonia;
-
-public partial class OpenVaultView : UserControl
-{
-    public OpenVaultView() => InitializeComponent();
-}

Bitvault.Avalonia/OpenView.axaml

@@ -1,5 +1,5 @@
 <UserControl
-    x:Class="Bitvault.Avalonia.OpenVaultView"
+    x:Class="Bitvault.Avalonia.OpenView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:vm="using:Bitvault"

Bitvault.Avalonia/OpenView.axaml.cs

@@ -0,0 +1,8 @@
+using Avalonia.Controls;
+
+namespace Bitvault.Avalonia;
+
+public partial class OpenView : UserControl
+{
+    public OpenView() => InitializeComponent();
+}

Bitvault.Avalonia/StarredNavigationView.axaml

@@ -2,4 +2,14 @@
     x:Class="Bitvault.Avalonia.StarredNavigationView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    Content="Starred" />
+    xmlns:vm="using:Bitvault"
+    x:DataType="vm:StarredNavigationViewModel"
+    Content="Starred"
+    IsSelected="{Binding Selected, Mode=TwoWay}">
+    <Interaction.Behaviors>
+        <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
+            <InvokeCommandAction Command="{Binding InvokeCommand}" />
+        </DataTriggerBehavior>
+    </Interaction.Behaviors>
+</NavigationViewItem>
+

Bitvault.Avalonia/VaultCommandView.axaml

@@ -0,0 +1,11 @@
+<UserControl
+    x:Class="Bitvault.Avalonia.VaultCommandView"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    Welcome to Avalonia!
+</UserControl>

Bitvault.Avalonia/VaultCommandView.axaml.cs

@@ -0,0 +1,8 @@
+using Avalonia.Controls;
+
+namespace Bitvault.Avalonia;
+
+public partial class VaultCommandView : UserControl
+{
+    public VaultCommandView() => InitializeComponent();
+}

Bitvault.Avalonia/VaultNavigationView.axaml

@@ -17,7 +17,7 @@
                         <ComparisonCondition LeftOperand="{Binding Selected}" RightOperand="True" />
                     </ConditionalExpression>
                 </ConditionAction.Condition>
-                <NavigateAction Context="Main" Route="Open" />
+                <NavigateAction Context="Main" Route="OpenVault" />
             </ConditionAction>
         </DataTriggerBehavior>
         <DataTriggerBehavior Binding="{Binding Opened}" Value="True">
@@ -30,7 +30,7 @@
                 <NavigateAction Context="Main" Route="Vault" />
             </ConditionAction>
         </DataTriggerBehavior>
-        <EventTriggerBehavior EventName="Tapped">
+        <DataTriggerBehavior Binding="{Binding Selected}" Value="True">
             <ConditionAction>
                 <ConditionAction.Condition>
                     <ConditionalExpression ForwardChaining="And">
@@ -39,7 +39,7 @@
                         <ComparisonCondition LeftOperand="{Binding #NavigationViewItem.IsChildSelected}" RightOperand="False" />
                     </ConditionalExpression>
                 </ConditionAction.Condition>
-                <NavigateAction Context="Main" Route="Open" />
+                <NavigateAction Context="Main" Route="OpenVault" />
             </ConditionAction>
             <ConditionAction>
                 <ConditionAction.Condition>
@@ -51,6 +51,6 @@
                 </ConditionAction.Condition>
                 <NavigateAction Context="Main" Route="Vault" />
             </ConditionAction>
-        </EventTriggerBehavior>
+        </DataTriggerBehavior>
     </Interaction.Behaviors>
 </NavigationViewItem>

Bitvault.Avalonia/VaultView.axaml

@@ -2,10 +2,45 @@
     x:Class="Bitvault.Avalonia.VaultView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:vm="using:Bitvault"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006">
+    x:DataType="vm:VaultViewModel">
+    <UserControl.Resources>
+        <x:Double x:Key="ButtonWidth">40</x:Double>
+        <x:Double x:Key="ButtonHeight">36</x:Double>
+        <SolidColorBrush x:Key="ButtonBackground" Color="{DynamicResource SubtleFillColorTransparent}" />
+        <SolidColorBrush x:Key="ButtonBackgroundPointerOver" Color="{DynamicResource SubtleFillColorSecondary}" />
+        <SolidColorBrush x:Key="ButtonBackgroundPressed" Color="{DynamicResource SubtleFillColorTertiary}" />
+    </UserControl.Resources>
     <Grid ColumnDefinitions="1*,Auto,2*">
-        <ListBox Grid.Column="0" />
+        <Grid Grid.Column="0" RowDefinitions="Auto,*">
-        <GridSplitter Grid.Column="1" />
+            <Grid
+                Height="40"
+                Margin="0,4,0,0"
+                ColumnDefinitions="*,Auto">
+                <Button
+                    Grid.Column="1"
+                    Width="{StaticResource ButtonWidth}"
+                    Height="{StaticResource ButtonHeight}"
+                    VerticalAlignment="Center"
+                    BorderThickness="0"
+                    Content="&#xE72B;"
+                    FontFamily="{DynamicResource SymbolThemeFontFamily}"
+                    FontSize="16" />
+            </Grid>
+            <ListBox
+                Grid.Row="1"
+                Grid.Column="0"
+                Margin="0,-1,0,0"
+                ItemTemplate="{ReflectionBinding Template}"
+                ItemsSource="{Binding}" />
+        </Grid>
+        <GridSplitter Grid.Column="1" Background="Transparent" />
+        <Rectangle
+            Grid.Column="1"
+            Width="1"
+            HorizontalAlignment="Center"
+            Fill="{DynamicResource DividerStrokeColorDefaultBrush}"
+            IsHitTestVisible="False" />
+        <Frame Grid.Row="1" Grid.Column="2" />
     </Grid>
 </UserControl>

Bitvault.Avalonia/VaultView.axaml.cs

@@ -1,7 +1,9 @@
 using Avalonia.Controls;
+using Toolkit.Foundation;
 
 namespace Bitvault.Avalonia;
 
+[NavigationTarget("Header")]
 public partial class VaultView : UserControl
 {
     public VaultView() => InitializeComponent();

Bitvault/AllNavigationViewModel.cs

@@ -1,12 +1,21 @@
-using Toolkit.Foundation;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class AllNavigationViewModel(IServiceProvider provider,
+public partial class AllNavigationViewModel(IServiceProvider provider,
     IServiceFactory factory,
     IMediator mediator,
     IPublisher publisher,
     ISubscriber subscriber,
     IDisposer disposer) :
     ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer),
-        IVaultNavigationViewModel;
+    IVaultNavigationViewModel
+{
+    [ObservableProperty]
+    private bool selected;
+
+    [RelayCommand]
+    public void Invoke() => Publisher.Publish(Changed.As(new VaultCategory("All")));
+}

Bitvault/ArchiveNavigationViewModel.cs

@@ -1,12 +1,21 @@
-using Toolkit.Foundation;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class ArchiveNavigationViewModel(IServiceProvider provider,
+public partial class ArchiveNavigationViewModel(IServiceProvider provider,
     IServiceFactory factory,
     IMediator mediator,
     IPublisher publisher,
     ISubscriber subscriber,
     IDisposer disposer) :
     ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer),
-    IVaultNavigationViewModel;
+    IVaultNavigationViewModel
+{
+    [ObservableProperty]
+    private bool selected;
+
+    [RelayCommand]
+    public void Invoke() => Publisher.Publish(Changed.As(new VaultCategory("Archive")));
+}

Bitvault/Category.cs

@@ -0,0 +1,11 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bitvault;
+
+public record Category
+{
+    [Key]
+    public int Id { get; set; }
+
+    public string? Name { get; set; }
+}

Bitvault/CreateVaultStorageHandler.cs

@@ -1,89 +0,0 @@
-//using Microsoft.EntityFrameworkCore;
-//using Microsoft.Extensions.Hosting;
-//using Toolkit.Foundation;
-
-//namespace Bitvault;
-
-//public class CreateVaultStorageHandler(IHostEnvironment environment,
-//    IKeyGenerator generator,
-//    IKeyDeriver deriver,
-//    IEncryptor encryptor,
-//    IDecryptor decryptor,
-//    IDbContextFactory<VaultDbContext> dbContextFactory,
-//    IWritableConfiguration<VaultConfiguration> writer) : IHandler<Create<VaultStorage>, bool>
-//{
-//    public async Task<bool> Handle(Create<VaultStorage> args, CancellationToken cancellationToken)
-//    {
-//        if (args.Value is VaultStorage vault)
-//        {
-//            if (vault.Name is { Length: > 0 } name && vault.Password is { Length: > 0 } password)
-//            {
-//                byte[] salt = generator.Generate(16);
-//                byte[] key = generator.Generate(32);
-
-//                byte[] derivedKey = deriver.DeriveKey(password, salt);
-
-//                byte[] encryptedKey = encryptor.Encrypt(key, derivedKey);
-//                byte[] decryptedKey = decryptor.Decrypt(encryptedKey, derivedKey);
-
-//                Array.Clear(encryptedKey, 0, encryptedKey.Length);
-
-//                using VaultDbContext context = dbContextFactory.CreateDbContext();
-//                context.Database.SetConnectionString($"Data Source={Path.Combine(environment.ContentRootPath, name)}.vault;Mode=ReadWriteCreate;Password={Convert.ToBase64String(decryptedKey)}");
-
-//                try
-//                {
-//                    await context.Database.EnsureCreatedAsync(cancellationToken);
-//                    writer.Write(args =>
-//                    {
-//                        var f = args.Name;
-//                    });
-//                }
-//                catch
-//                {
-
-//                }
-
-//                Array.Clear(decryptedKey, 0, decryptedKey.Length);
-
-//                // Derive the key for encryption
-
-//                //byte[] encryptionKey = deriver.DeriveKey(password, salt);
-
-//                //// Derive the key for decryption
-//                //byte[] decryptionKey = deriver.DeriveKey(password, salt);
-
-//                //// Compare keys to ensure they're the same
-//                //bool areKeysEqual = encryptionKey.SequenceEqual(decryptionKey);
-
-//                ////byte[] derivedKey = deriver.DeriveKey(password, salt);
-//                //string? encrypted = encryptor.Encrypt(password, derivedKey);
-
-//                //var storedSalt = Convert.ToBase64String(salt);
-
-
-//                //byte[] derivedKey2 = deriver.DeriveKey(password, salt);
-
-//                //var d = decryptor.Decrypt(encrypted, derivedKey2);
-
-//                // Generate a hash
-//                //string hash = hasher.HashPassword(password);
-
-//                //string[] parts = hash.Split(':');
-
-//                //// Store the salt only
-//                //string storedSalt = parts[0]; 
-
-//                //// Use the hash as the password
-//                //string storedHash = parts[1];
-
-//                //context.Database.SetConnectionString($"Data Source={Path.Combine(environment.ContentRootPath, name)}.vault;Mode=ReadWriteCreate;Password={storedHash}");
-//                //await context.Database.EnsureCreatedAsync();
-
-//                return true;
-//            }
-//        }
-
-//        return false;
-//    }
-//}

Bitvault/Document.cs

@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bitvault;
+
+public record Document
+{
+    public byte[]? Blob { get; set; }
+
+    public DocumentType Type { get; set; }
+
+    [Key]
+    public int Id { get; set; }
+}

Bitvault/DocumentType.cs

@@ -0,0 +1,7 @@
+namespace Bitvault;
+
+public enum DocumentType
+{
+    Form,
+    File
+}

Bitvault/Form.cs

@@ -0,0 +1,6 @@
+namespace Bitvault;
+
+public record Form
+{
+    public ICollection<FormEntry>? Entries { get; set;}
+}

Bitvault/FormEntry.cs

@@ -0,0 +1,3 @@
+namespace Bitvault;
+
+public record FormEntry;

Bitvault/FormField.cs

@@ -0,0 +1,12 @@
+namespace Bitvault;
+
+public record FormField : FormEntry
+{
+    public string? Name { get; set; }
+
+    public string? Description { get; set; }
+
+    public object? Value { get; set; }
+
+    public FormFieldType Type { get; set; }
+}

Bitvault/FormFieldType.cs

@@ -0,0 +1,16 @@
+namespace Bitvault;
+
+public enum FormFieldType
+{
+    Attachments,
+    Date,
+    Masked,
+    Note,
+    Number,
+    Options,
+    Password,
+    Phone,
+    Text,
+    Time,
+    Url
+}

Bitvault/FormGroup.cs

@@ -0,0 +1,8 @@
+namespace Bitvault;
+
+public record FormGroup : FormEntry
+{
+    public string? Name { get; set; }
+
+    public ICollection<FormField>? Fields { get; set; }
+}

Bitvault/Locker.cs

@@ -8,4 +8,14 @@ public record Locker
     public int Id { get; set; }
 
     public string? Name { get; set; }
+
+    public string? Description { get; set; }
+
+    public int State { get; set; }
+
+    public ICollection<Tag>? Tags { get; }
+
+    public Category? Category { get; }
+
+    public ICollection<Document>? Documents { get; }
 }

Bitvault/LockerNavigationViewModel.cs

@@ -7,5 +7,9 @@ public class LockerNavigationViewModel(IServiceProvider provider,
     IMediator mediator,
     IPublisher publisher,
     ISubscriber subscriber,
-    IDisposer disposer) :
+    IDisposer disposer,
-    ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer);
+    IContentTemplate template) :
+    ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer)
+{
+    public IContentTemplate Template { get; set; } = template;
+}

Bitvault/MainViewModelHandler.cs

@@ -3,7 +3,7 @@ using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class VaultNavigationViewModelHandler(IPublisher publisher,
+public class MainViewModelHandler(IPublisher publisher,
     IVaultHostCollection vaults) :
     INotificationHandler<Enumerate<IMainNavigationViewModel>>
 {

Bitvault/ManageNavigationViewModel.cs

@@ -2,11 +2,46 @@
 
 namespace Bitvault;
 
-public partial class ManageNavigationViewModel :
+public partial class ManageNavigationViewModel(IServiceProvider provider,
-    ObservableViewModel,
+    IServiceFactory factory,
-    IMainNavigationViewModel
+    IMediator mediator,
+    IPublisher publisher,
+    ISubscriber subscriber,
+    IDisposer disposer) :
+    ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer),
+    IMainNavigationViewModel;
+
+public partial class VaultCommandViewModel : ObservableCollectionViewModel
 {
-    public ManageNavigationViewModel(IServiceProvider provider,
+    public VaultCommandViewModel(IServiceProvider provider, 
+        IServiceFactory factory,
+        IMediator mediator, 
+        IPublisher publisher,
+        ISubscriber subscriber,
+        IDisposer disposer) : base(provider, factory, mediator, publisher, subscriber, disposer)
+    {
+        Add<SearchVaultCommandViewModel>();
+        Add<CreateLockerCommandViewModel>();
+    }
+}
+
+public partial class SearchVaultCommandViewModel :
+    ObservableCollectionViewModel
+{
+    public SearchVaultCommandViewModel(IServiceProvider provider,
+        IServiceFactory factory,
+        IMediator mediator,
+        IPublisher publisher,
+        ISubscriber subscriber,
+        IDisposer disposer) : base(provider, factory, mediator, publisher, subscriber, disposer)
+    {
+    }
+}
+
+public partial class CreateLockerCommandViewModel : 
+    ObservableCollectionViewModel
+{
+    public CreateLockerCommandViewModel(IServiceProvider provider, 
         IServiceFactory factory, 
         IMediator mediator,
         IPublisher publisher,

Bitvault/StarredNavigationViewModel.cs

@@ -1,12 +1,21 @@
-using Toolkit.Foundation;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Toolkit.Foundation;
 
 namespace Bitvault;
 
-public class StarredNavigationViewModel(IServiceProvider provider,
+public partial class StarredNavigationViewModel(IServiceProvider provider,
     IServiceFactory factory,
     IMediator mediator,
     IPublisher publisher,
     ISubscriber subscriber,
     IDisposer disposer) :
     ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer),
-    IVaultNavigationViewModel;
+    IVaultNavigationViewModel
+{
+    [ObservableProperty]
+    private bool selected;
+
+    [RelayCommand]
+    public void Invoke() => Publisher.Publish(Changed.As(new VaultCategory("Starred")));
+}

Bitvault/Tag.cs

@@ -0,0 +1,11 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Bitvault;
+
+public class Tag
+{
+    [Key]
+    public int Id { get; set; }
+
+    public string? Name { get; set; }
+}

Bitvault/VaultCategory.cs

@@ -0,0 +1,3 @@
+namespace Bitvault;
+
+public record VaultCategory(string Name);

Bitvault/VaultDbContext.cs

@@ -2,12 +2,25 @@
 
 namespace Bitvault;
 
-public class VaultDbContext: DbContext
+public class VaultDbContext(DbContextOptions<VaultDbContext> options) : 
+    DbContext(options)
 {
+    public DbSet<Category> Categories { get; set; }
+
+    public DbSet<Document> Documents { get; set; }
+
     public DbSet<Locker> Lockers { get; set; }
 
-    public VaultDbContext(DbContextOptions<VaultDbContext> options): base(options)
+    public DbSet<Tag> Tags { get; set; }
-    {
 
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<Locker>()
+            .HasMany(x => x.Tags)
+            .WithOne();
+
+        modelBuilder.Entity<Locker>()
+            .HasMany(x => x.Documents)
+            .WithOne();
     }
 }

Bitvault/VaultViewModel.cs

@@ -2,10 +2,14 @@
 
 namespace Bitvault;
 
-public class VaultViewModel(IServiceProvider provider,
+[Notification(nameof(VaultViewModel))]
+public partial class VaultViewModel(IServiceProvider provider,
     IServiceFactory factory,
     IMediator mediator, 
     IPublisher publisher, 
     ISubscriber subscriber,
-    IDisposer disposer) :
+    IDisposer disposer,
-    ObservableViewModel(provider, factory, mediator, publisher, subscriber, disposer);
+    IContentTemplate template) : ObservableCollectionViewModel<LockerNavigationViewModel>(provider, factory, mediator, publisher, subscriber, disposer)
+{
+    public IContentTemplate Template { get; set; } = template;
+}

Bitvault/VaultViewModelHandler.cs

@@ -0,0 +1,21 @@
+using Toolkit.Foundation;
+
+namespace Bitvault;
+
+public class VaultViewModelHandler(IServiceFactory factory,
+    IPublisher publisher) :
+    INotificationHandler<Enumerate<LockerNavigationViewModel>>
+{
+    public async Task Handle(Enumerate<LockerNavigationViewModel> args,
+        CancellationToken cancellationToken = default)
+    {
+        for (int i = 0; i < 5000;  i++)
+        {
+            if (factory.Create<LockerNavigationViewModel>() is LockerNavigationViewModel viewModel)
+            {
+                await publisher.Publish(new Create<LockerNavigationViewModel>(viewModel),
+                    nameof(VaultViewModel), cancellationToken);
+            }
+        }
+    }
+}