write thumbnail to wallet store

Wallet.Avalonia/App.axaml.cs

@@ -74,6 +74,8 @@ public partial class App : Application
                         services.AddTransient(_ =>
                             provider.GetServices<IConfigurationDescriptor<ItemConfiguration>>());
 
+                        services.AddTransient<IWalletFactory, WalletFactory>();
+
                         services.AddTransient<IKeyGenerator, KeyGenerator>();
                         services.AddTransient<IEncryptor, AesEncryptor>();
                         services.AddTransient<IDecryptor, AesDecryptor>();
@@ -82,7 +84,7 @@ public partial class App : Application
                         services.AddTransient<IKeyDeriver, KeyDeriver>();
 
                         services.AddTransient<ISecurityKeyFactory, SecurityKeyFactory>();
-                        services.AddTransient<IWalletStorageFactory, WalletStorageFactory>();
+                        services.AddTransient<IWalletStoreFactory, WalletStoreFactory>();
 
                         services.AddTransient<IItemConfigurationCollection, ItemConfigurationCollection>(provider =>
                         {
@@ -105,7 +107,8 @@ public partial class App : Application
                             }
                         });
 
-                        services.AddHandler<ProfileImageHandler>();
+                        services.AddHandler<ReadProfileImageHandler>();
+
                         services.AddHandler<QueryWalletHandler>();
                         services.AddHandler<ItemHandler>();
                         services.AddHandler<CreateItemHandler>();
@@ -212,13 +215,13 @@ public partial class App : Application
                     });
                 })!);
 
-                services.AddTransient<IWalletFactory, WalletFactory>();
+                services.AddTransient<IWalletHostFactory, WalletHostFactory>();
-
-                services.AddHandler<CreateWalletHandler>();
-                services.AddHandler<ProfileImageHandler>();
 
                 services.AddSingleton<IWalletHostCollection, WalletHostCollection>();
-                services.AddInitializer<WalletInitializer>();
+                services.AddInitializer<WalletCollectionInitializer>();
+
+                services.AddHandler<CreateWalletHandler>();
+                services.AddHandler<ReadProfileImageHandler>();
 
                 services.AddTemplate<MainViewModel, MainView>("Main");
                 services.AddHandler<SynchronizeMainViewModelHandler>();

Wallet/CreateWalletHandler.cs

@@ -1,47 +1,34 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using System.Text;
 using Toolkit.Foundation;
 
 namespace Wallet;
 
-public class CreateWalletHandler(IWalletFactory componentFactory,
+public class CreateWalletHandler(IWalletHostFactory componentFactory,
     IPublisher publisher) :
-    IHandler<CreateEventArgs<Wallet<(string, string)>>, bool>
+    IHandler<CreateEventArgs<Wallet<(string, string, IImageDescriptor?)>>, bool>
 {
-    public async Task<bool> Handle(CreateEventArgs<Wallet<(string, string)>> args,
+    public async Task<bool> Handle(CreateEventArgs<Wallet<(string, string, IImageDescriptor?)>> args,
         CancellationToken cancellationToken)
     {
-        if (args.Sender is Wallet <(string, string)> Wallet)
+        if (args.Sender is Wallet <(string, string, IImageDescriptor?)> Wallet)
         {
-            if (Wallet.Value is (string name, string password) && 
+            if (Wallet.Value is (string name, string password,
+                IImageDescriptor thumbnail) && 
                 name is { Length: > 0 } &&
                 password is { Length: > 0 })
             {
                 if (componentFactory.Create(name) is IComponentHost host)
                 {
-                    ISecurityKeyFactory keyFactory = host.Services.GetRequiredService<ISecurityKeyFactory>();
+                    IWalletFactory factory = host.Services.GetRequiredService<IWalletFactory>();
-                    IDecoratorService<SecurityKey> secureKeyStore = host.Services.GetRequiredService<IDecoratorService<SecurityKey>>();
+                    if (await factory.Create(name, password, thumbnail))
-                    IWalletStorageFactory WalletStorageFactory = host.Services.GetRequiredService<IWalletStorageFactory>();
-
-                    if (keyFactory.Create(Encoding.UTF8.GetBytes(password)) is SecurityKey key)
                     {
-                        secureKeyStore.Set(key);
+                        host.Start();
+                        publisher.Publish(Activated.As(new Wallet<IComponentHost>(host)));
 
-                        if (await WalletStorageFactory.Create(name, key))
+                        return true;
-                        {
-                            IWritableConfiguration<WalletConfiguration> configuration =
-                                host.Services.GetRequiredService<IWritableConfiguration<WalletConfiguration>>();
-
-                            configuration.Write(args => args.Key = $"{Convert.ToBase64String(key.Salt)}:{Convert.ToBase64String(key.EncryptedKey)}:{Convert.ToBase64String(key.DecryptedKey)}");
-                            host.Start();
-
-                            publisher.Publish(Activated.As(new Wallet<IComponentHost>(host)));
-                            return true;
-                        }
                     }
                 }
-
             }
         }
 

Wallet/CreateWalletViewModel.cs

@@ -54,16 +54,16 @@ public partial class CreateWalletViewModel :
     {
         using (await new ActivityLock(this))
         {
-            IsConfirmed = await Mediator.Handle<CreateEventArgs<Wallet<(string, string)>>,
+            IsConfirmed = await Mediator.Handle<CreateEventArgs<Wallet<(string, string, IImageDescriptor?)>>,
-                bool>(Create.As(new Wallet<(string, string)>((Name, Password))));
+                bool>(Create.As(new Wallet<(string, string, IImageDescriptor?)>((Name, Password, ImageDescriptor))));
 
             return IsConfirmed;
         }
     }
 
     [RelayCommand]
-    public async Task Import() => ImageDescriptor = await Mediator.Handle<RequestEventArgs<ProfileImage>,
+    public async Task Import() => ImageDescriptor = await Mediator.Handle<ReadEventArgs<ProfileImage>,
-        IImageDescriptor>(Request.As<ProfileImage>());
+        IImageDescriptor>(Read.As<ProfileImage>());
 
     protected override void OnPropertyChanged(PropertyChangedEventArgs args)
     {

Wallet/IWalletFactory.cs

@@ -1,9 +1,10 @@
 using Toolkit.Foundation;
 
-namespace Wallet
+namespace Wallet;
+
+public interface IWalletFactory
 {
-    public interface IWalletFactory
+    Task<bool> Create(string name, 
-    {
+        string password,
-        IComponentHost? Create(string key);
+        IImageDescriptor thumbnail);
-    }
+}
-}

Wallet/IWalletHostFactory.cs

@@ -0,0 +1,8 @@
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public interface IWalletHostFactory
+{
+    IComponentHost? Create(string key);
+}

Wallet/IWalletStoreFactory.cs

@@ -1,6 +1,6 @@
 namespace Wallet;
 
-public interface IWalletStorageFactory
+public interface IWalletStoreFactory
 {
     Task<bool> Create(string name, SecurityKey key);
 }

Wallet/OpenWalletHandler.cs

@@ -5,7 +5,7 @@ namespace Wallet;
 
 public class OpenWalletHandler(IConfigurationDescriptor<WalletConfiguration> descriptor,
     ISecurityKeyFactory securityKeyFactory,
-    IWalletStorageFactory WalletStorageFactory) :
+    IWalletStoreFactory WalletStorageFactory) :
     IHandler<ActivateEventArgs<Wallet<string>>, bool>
 {
     public async Task<bool> Handle(ActivateEventArgs<Wallet<string>> args,

Wallet/ProfileImage.cs

@@ -1,3 +1,6 @@
 namespace Wallet;
 
 public record ProfileImage;
+
+public record ProfileImage<TValue>(TValue Value);
+

Wallet/ProfileImageHandler.cs

@@ -1,22 +0,0 @@
-using Toolkit.Foundation;
-
-namespace Wallet;
-
-public class ProfileImageHandler(IFileProvider fileProvider, 
-    IImageProvider imageProvider) : 
-    IHandler<RequestEventArgs<ProfileImage>, IImageDescriptor?>
-{
-    public async Task<IImageDescriptor?> Handle(RequestEventArgs<ProfileImage> args,
-        CancellationToken cancellationToken)
-    {
-        if (await fileProvider.SelectFiles(new FileFilter("Image files", ["jpg", "jpeg", "png"])) is {  Count: 1 } files)
-        {
-            if (files.FirstOrDefault() is string file)
-            {
-                return await imageProvider.Get(file, 200, 200, true);
-            }
-        }
-
-        return default;
-    }
-}

Wallet/ReadProfileImageHandler.cs

@@ -0,0 +1,23 @@
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public class ReadProfileImageHandler(IFileProvider fileProvider, 
+    IImageReader imageReader) : 
+    IHandler<ReadEventArgs<ProfileImage>, IImageDescriptor?>
+{
+    public async Task<IImageDescriptor?> Handle(ReadEventArgs<ProfileImage> args,
+        CancellationToken cancellationToken)
+    {
+        if (await fileProvider.SelectFiles(new FileFilter("Image files", ["jpg", "jpeg", "png"])) is {  Count: 1 } files)
+        {
+            if (files.FirstOrDefault() is string file)
+            {
+                await using FileStream stream = File.OpenRead(file);
+                return await imageReader.Get(stream, 200, 200, true);
+            }
+        }
+
+        return default;
+    }
+}

Wallet/WalletCollectionInitializer.cs

@@ -3,7 +3,7 @@ using Toolkit.Foundation;
 
 namespace Wallet;
 
-public class WalletInitializer(IHostEnvironment environment, 
+public class WalletCollectionInitializer(IHostEnvironment environment, 
     IComponentFactory componentFactory,
     IWalletHostCollection Wallets) : 
     IInitialization

Wallet/WalletFactory.cs

@@ -1,18 +1,38 @@
-using Toolkit.Foundation;
+using Microsoft.Extensions.Hosting;
+using System.Text;
+using Toolkit.Foundation;
 
 namespace Wallet;
 
-public class WalletFactory(IComponentFactory componentFactory) :
+public class WalletFactory(ISecurityKeyFactory securityKeyFactory,
+    IDecoratorService<SecurityKey> secureKeyStore,
+    IWalletStoreFactory walletStoreFactory,
+    IWritableConfiguration<WalletConfiguration> configuration,
+    IHostEnvironment environment,
+    IImageWriter imageWriter) :
     IWalletFactory
 {
-    public IComponentHost? Create(string key)
+    public async Task<bool> Create(string name,
+        string password, 
+        IImageDescriptor thumbnail)
     {
-        if (componentFactory.Create<WalletComponent, WalletConfiguration>($"Wallet:{key}",
+        if (securityKeyFactory.Create(Encoding.UTF8.GetBytes(password)) is SecurityKey key)
-            new WalletConfiguration()) is IComponentHost host)
         {
-            return host;
+            secureKeyStore.Set(key);
+
+            if (await walletStoreFactory.Create(name, key))
+            {
+                configuration.Write(args => args.Key = $"{Convert.ToBase64String(key.Salt)}:" +
+                    $"{Convert.ToBase64String(key.EncryptedKey)}:{Convert.ToBase64String(key.DecryptedKey)}");
+
+                string file = Path.Combine(environment.ContentRootPath, "Thumbnail.png");
+                using FileStream stream = File.OpenWrite(file);
+
+                imageWriter.Write(thumbnail, stream);
+                return true;
+            }
         }
 
-        return default;
+        return false;
     }
-}
+}

Wallet/WalletHostFactory.cs

@@ -0,0 +1,18 @@
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public class WalletHostFactory(IComponentFactory componentFactory) :
+    IWalletHostFactory
+{
+    public IComponentHost? Create(string key)
+    {
+        if (componentFactory.Create<WalletComponent, WalletConfiguration>($"Wallet:{key}",
+            new WalletConfiguration()) is IComponentHost host)
+        {
+            return host;
+        }
+
+        return default;
+    }
+}

Wallet/WalletStoreFactory.cs

@@ -6,10 +6,10 @@ using Toolkit.Foundation;
 
 namespace Wallet;
 
-public class WalletStorageFactory(IDecoratorService<WalletConnection> connection,
+public class WalletStoreFactory(IDecoratorService<WalletConnection> connection,
     IHostEnvironment environment,
     IServiceProvider provider) :
-    IWalletStorageFactory
+    IWalletStoreFactory
 {
     public async Task<bool> Create(string name,
         SecurityKey key)