Initilize widget setting without starting its host

Hyperbar.Widget.MediaController.Windows/MediaControllerService.cs

@@ -1,17 +1,17 @@
-using Windows.Media.Control;
+using Microsoft.Extensions.Hosting;
+using Windows.Media.Control;
 
 namespace Hyperbar.Widget.MediaController.Windows;
 
-public class MediaControllerManager(IMediator mediator,
+public class MediaControllerService(IMediator mediator,
     IFactory<GlobalSystemMediaTransportControlsSession, MediaController> factory) :
-    IInitializer
+    IHostedService
 {
-
     private readonly AsyncLock asyncLock = new();
     private readonly List<KeyValuePair<GlobalSystemMediaTransportControlsSession, MediaController>> cache = [];
     private GlobalSystemMediaTransportControlsSessionManager? mediaTransportControlsSessionManager;
 
-    public async Task InitializeAsync()
+    public async Task StartAsync(CancellationToken cancellationToken)
     {
         mediaTransportControlsSessionManager = await GlobalSystemMediaTransportControlsSessionManager.RequestAsync();
         mediaTransportControlsSessionManager.SessionsChanged += OnSessionsChanged;
@@ -25,6 +25,11 @@ public class MediaControllerManager(IMediator mediator,
         }
     }
 
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+
     private async Task InitializeSessionAsync(GlobalSystemMediaTransportControlsSession session)
     {
         if (factory.Create(session) is MediaController mediaController)

Hyperbar.Widget.MediaController.Windows/MediaControllerWidget.cs

@@ -15,7 +15,7 @@ public class MediaControllerWidget :
             .UseViewModelTemplate<MediaControllerWidgetViewModel, MediaControllerWidgetView>()
             .ConfigureServices(args =>
             {
-                args.AddSingleton<IInitializer, MediaControllerManager>()
+                args.AddHostedService<MediaControllerService>()
                     .AddTransient<IServiceScopeFactory<MediaController>, ServiceScopeFactory<MediaController>>()
                     .AddTransient<IServiceScopeProvider<MediaController>, ServiceScopeProvider<MediaController>>()
                     .AddCache<MediaController, IServiceScope>()

Hyperbar.Widget.Windows/IServiceCollectionExtensions.cs

@@ -30,8 +30,8 @@ public static class IServiceCollectionExtensions
                 services.AddHandler<WidgetViewModelEnumerator>();
 
                 services.AddTransient<IWidgetView, WidgetView>();
-                services.AddTransient<IInitializer, WidgetResourceInitializer>();
-                services.AddTransient<IInitializer, WidgetXamlMetadataInitializer>();
+                services.AddTransient<IInitialization, WidgetResourceInitializer>();
+                services.AddTransient<IInitialization, WidgetXamlMetadataInitializer>();
 
                 services.AddContentTemplate<WidgetButtonViewModel, WidgetButtonView>();
                 services.AddContentTemplate<WidgetSplitButtonViewModel, WidgetSplitButtonView>();

Hyperbar.Widget.Windows/WidgetResourceInitializer.cs

@@ -4,7 +4,7 @@ using Windows.Storage;
 namespace Hyperbar.Widget.Windows;
 
 internal class WidgetResourceInitializer(IWidgetAssembly widgetAssembly) :
-    IInitializer
+    IInitialization
 {
     public async Task InitializeAsync()
     {

Hyperbar.Widget.Windows/WidgetXamlMetadataInitializer.cs

@@ -4,7 +4,7 @@ namespace Hyperbar.Widget.Windows;
 
 public class WidgetXamlMetadataInitializer(IWidgetAssembly widgetAssembly,
     IList<IXamlMetadataProvider> xamlMetadataProviders) :
-    IInitializer
+    IInitialization
 {
     public Task InitializeAsync()
     {

Hyperbar.Widget/IServiceCollectionExtensions.cs

@@ -7,7 +7,7 @@ public static class IServiceCollectionExtensions
 { 
     public static IServiceCollection AddWidget(this IServiceCollection services)
     {
-        services.AddTransient<IInitializer, WidgetExtensionInitializer>();
+        services.AddTransient<IInitialization, WidgetExtensionInitializer>();
         services.AddTransient<IFactory<Type, IWidget>, WidgetFactory>();
 
         services.AddHandler<WidgetExtensionEnumerator>();

Hyperbar.Widget/IWidgetHost.cs

@@ -1,9 +1,9 @@
-namespace Hyperbar.Widget;
+using Microsoft.Extensions.Hosting;
+
+namespace Hyperbar.Widget;
 
 public interface IWidgetHost : 
-    IInitializer
+    IHost
 {
     WidgetConfiguration Configuration { get; }
-
-    IServiceProvider Services { get; }
 }

Hyperbar.Widget/IWidgetViewModel.cs

@@ -1,3 +1,4 @@
 namespace Hyperbar.Widget;
 
-public interface IWidgetViewModel : IDisposable;
+public interface IWidgetViewModel : 
+    IDisposable;

Hyperbar.Widget/WidgetBuilder.cs

@@ -25,7 +25,7 @@ public class WidgetBuilder :
             })
             .ConfigureServices((context, services) =>
             {
-                services.AddSingleton<IWidgetHost, WidgetHost>();
+                services.AddHostedService<WidgetService>();
                 services.AddScoped<IServiceFactory>(provider =>
                     new ServiceFactory((type, parameters) =>
                         ActivatorUtilities.CreateInstance(provider, type, parameters!)));
@@ -36,10 +36,13 @@ public class WidgetBuilder :
     }
 
     public static IWidgetBuilder Create() => new WidgetBuilder();
+
     public IWidgetHost Build()
     {
         IHost host = hostBuilder.Build();
-        return host.Services.GetRequiredService<IWidgetHost>();
+
+        return (IWidgetHost)ActivatorUtilities.CreateInstance(host.Services,
+            typeof(WidgetHost), host);
     }
 
     public IWidgetBuilder UseConfiguration<TConfiguration>(Action<TConfiguration> configurationDelegate)
@@ -60,7 +63,9 @@ public class WidgetBuilder :
         hostBuilder.ConfigureServices(services =>
         {
             services.AddHandler<WidgetConfigurationHandler>();
-            services.AddConfiguration<WidgetConfiguration>(section: configuration.GetType().Name, configuration: configuration);
+            services.AddConfiguration<WidgetConfiguration>(section: configuration.GetType().Name,
+                configuration: configuration);
+
             services.AddConfiguration(configuration);
         });
 

Hyperbar.Widget/WidgetConfiguration.cs

@@ -5,13 +5,13 @@ public class WidgetConfiguration
 {
     public string? Description { get; set; }
 
-    [JsonInclude]
-    internal Guid Id { get; set; } = Guid.NewGuid();
-
     public string? Name { get; set; }
 
     [JsonInclude]
-    internal bool IsAvailable { get; set; }
+    internal Guid Id { get; set; } = Guid.NewGuid();
+
+    [JsonInclude]
+    internal bool Enabled { get; set; }
 }
 
 public class WidgetConfiguration<TConfiguration>;

Hyperbar.Widget/WidgetConfigurationHandler.cs

@@ -8,7 +8,7 @@ public class WidgetConfigurationHandler(IValue<WidgetAvailability> widgetAvailab
     {
         if (notification.Configuration is WidgetConfiguration configuration)
         {
-            await widgetAvailability.SetAsync(args => args with { Value = configuration.IsAvailable });
+            await widgetAvailability.SetAsync(args => args with { Value = configuration.Enabled });
         }
     }
 }

Hyperbar.Widget/WidgetExtensionHandler.cs

@@ -2,8 +2,9 @@
 
 namespace Hyperbar.Widget;
 
-public class WidgetExtensionHandler(IProxyServiceCollection<IWidgetBuilder> typedServices,
-    IServiceProvider provider) :
+public class WidgetExtensionHandler(IServiceProvider provider,
+    IMediator mediator,
+    IProxyServiceCollection<IWidgetBuilder> typedServices) :
     INotificationHandler<Created<WidgetExtension>>
 {
     public async Task Handle(Created<WidgetExtension> notification,
@@ -21,7 +22,8 @@ public class WidgetExtensionHandler(IProxyServiceCollection<IWidgetBuilder> type
             });
 
             IWidgetHost host = builder.Build();
-            await host.InitializeAsync();
+            await mediator.PublishAsync(new Created<IWidgetHost>(host),
+                cancellationToken);
         }
     }
 }

Hyperbar.Widget/WidgetExtensionInitializer.cs

@@ -1,7 +1,7 @@
 namespace Hyperbar.Widget;
 
 public class WidgetExtensionInitializer(IMediator mediator) :
-    IInitializer
+    IInitialization
 {
     public async Task InitializeAsync() => 
         await mediator.PublishAsync<Enumerate<WidgetExtension>>();

Hyperbar.Widget/WidgetHost.cs

@@ -1,59 +1,52 @@
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
 namespace Hyperbar.Widget;
 
-public class WidgetHost :
-    INotificationHandler<Changed<WidgetAvailability>>,
+public sealed class WidgetHost :
     IWidgetHost
 {
-    private readonly IEnumerable<IInitializer> initializers;
+    private readonly IHost host;
     private readonly IMediator mediator;
     private readonly IProxyService<IMediator> proxyMediator;
-    private readonly IServiceProvider services;
 
-    public WidgetHost(IServiceProvider services,
+    public WidgetHost(IHost host,
         IMediator mediator,
-        IEnumerable<IInitializer> initializers,
         IProxyService<IMediator> proxyMediator)
     {
-        this.services = services;
+        this.host = host;
         this.mediator = mediator;
-        this.initializers = initializers;
         this.proxyMediator = proxyMediator;
 
         mediator.Subscribe(this);
     }
 
     public WidgetConfiguration Configuration =>
-        services.GetRequiredService<WidgetConfiguration>();
+        Services.GetRequiredService<WidgetConfiguration>();
    
-    public IServiceProvider Services => services;
+    public IServiceProvider Services => host.Services;
 
-    public async Task Handle(Changed<WidgetAvailability> notification,
-        CancellationToken cancellationToken)
+    public void Dispose()
     {
-        if (notification.Value is WidgetAvailability widgetAvailability)
-        {
-            if (widgetAvailability.Value)
-            {
-                await StartAsync();
-            }
-        }
+
     }
 
-    public async Task InitializeAsync()
+    public async Task StartAsync(CancellationToken cancellationToken = default)
     {
-        foreach (IInitializer initializer in initializers)
-        {
-            await initializer.InitializeAsync();
-        }
-    }
+        await host.StartAsync(cancellationToken);
 
-    private async Task StartAsync()
-    {
         if (proxyMediator.Proxy is IMediator mediator)
         {
-            await mediator.PublishAsync(new Started<IWidgetHost>(this));
+            await mediator.PublishAsync(new Started<IWidgetHost>(this),
+                cancellationToken);
         }
+
+        await this.mediator.PublishAsync(new Started<IWidgetHost>(this), 
+            cancellationToken);
+    }
+
+    public async Task StopAsync(CancellationToken cancellationToken = default)
+    {
+        await host.StopAsync(cancellationToken);
     }
 }

Hyperbar.Widget/WidgetHostHandler.cs

@@ -3,25 +3,34 @@
 namespace Hyperbar.Widget;
 
 public class WidgetHostHandler(IMediator mediator) :
-    INotificationHandler<Started<IWidgetHost>>,
-    INotificationHandler<Stopped<IWidgetHost>>
+    INotificationHandler<Created<IWidgetHost>>
 {
-    public async Task Handle(Started<IWidgetHost> notification,
+    //public async Task Handle(Started<IWidgetHost> notification,
+    //    CancellationToken cancellationToken)
+    //{
+    //    if (notification.Value is IWidgetHost host)
+    //    {
+    //        if (host.Services.GetService<IWidgetViewModel>() is IWidgetViewModel viewModel)
+    //        {
+    //            await mediator.PublishAsync(new Created<IWidgetViewModel>(viewModel),
+    //                nameof(WidgetViewModel), cancellationToken);
+    //        }
+    //    }
+    //}
+
+    public async Task Handle(Created<IWidgetHost> notification,
         CancellationToken cancellationToken)
     {
         if (notification.Value is IWidgetHost host)
         {
-            if (host.Services.GetService<IWidgetViewModel>() is IWidgetViewModel viewModel)
+            if (host.Services.GetServices<IInitialization>() is
+                IEnumerable<IInitialization> initializations)
             {
-                await mediator.PublishAsync(new Created<IWidgetViewModel>(viewModel),
-                    nameof(WidgetViewModel), cancellationToken);
-            }
-        }
-    }
-
-    public Task Handle(Stopped<IWidgetHost> notification,
-        CancellationToken cancellationToken)
+                foreach (IInitialization initialization in initializations)
                 {
-        throw new NotImplementedException();
+                    await initialization.InitializeAsync();
+                }
+            }
+        }
     }
 }

Hyperbar.Widget/WidgetMonitor.cs

@@ -1,7 +1,7 @@
 namespace Hyperbar.Widget;
 
 public class WidgetMonitor :
-    IInitializer
+    IInitialization
 {
     public Task InitializeAsync()
     {

Hyperbar.Widget/WidgetService.cs

@@ -0,0 +1,27 @@
+using Microsoft.Extensions.Hosting;
+
+namespace Hyperbar.Widget;
+
+public class WidgetService : 
+    IHostedService
+{
+    private readonly IEnumerable<IInitialization> initializers;
+
+    public WidgetService(IEnumerable<IInitialization> initializers)
+    {
+        this.initializers = initializers;
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        foreach (IInitialization initializer in initializers)
+        {
+            await initializer.InitializeAsync();
+        }
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        return Task.CompletedTask;
+    }
+}

Hyperbar.Windows/App.xaml.cs

@@ -46,7 +46,7 @@ public partial class App :
                     args.Placement = DesktopBarPlacemenet.Top;
                 });
 
-                services.AddTransient<IInitializer, AppInitializer>();
+                services.AddTransient<IInitialization, AppInitializer>();
 
                 services.AddSingleton<DesktopBar>();
             })

Hyperbar.Windows/Lifecycles/AppInitializer.cs

@@ -9,7 +9,7 @@ public class AppInitializer([FromKeyedServices(nameof(WidgetViewModel))] WidgetB
     [FromKeyedServices(nameof(WidgetViewModel))] WidgetViewModel viewModel,
     DesktopBar desktopFlyout, 
     AppConfiguration configuration) :
-    IInitializer
+    IInitialization
 {
     public Task InitializeAsync()
     {

Hyperbar/Configuration/ConfigurationInitializer.cs

@@ -5,7 +5,7 @@ public class ConfigurationInitializer<TConfiguration>(IConfigurationMonitor<TCon
     IConfigurationWriter<TConfiguration> writer,
     IConfigurationFactory<TConfiguration> factory) :
     IConfigurationInitializer<TConfiguration>,
-    IInitializer
+    IInitialization
     where TConfiguration :
     class
 {

Hyperbar/Configuration/IConfigurationMonitor.cs

@@ -2,6 +2,6 @@
 namespace Hyperbar;
 
 public interface IConfigurationMonitor<TConfiguration> : 
-    IInitializer
+    IInitialization
     where TConfiguration :
     class;

Hyperbar/Extensions/IServiceCollectionExtensions.cs

@@ -103,7 +103,7 @@ public static class IServiceCollectionExtensions
         services.AddTransient<IConfigurationFactory<TConfiguration>>(provider => new ConfigurationFactory<TConfiguration>(() =>
             configuration ?? provider.GetRequiredService<TConfiguration>()));
 
-        services.AddTransient<IInitializer, ConfigurationInitializer<TConfiguration>>();
+        services.AddTransient<IInitialization, ConfigurationInitializer<TConfiguration>>();
         services.AddTransient<IConfigurationInitializer<TConfiguration>, ConfigurationInitializer<TConfiguration>>();
 
         services.AddTransient<IWritableConfiguration<TConfiguration>, WritableConfiguration<TConfiguration>>();

Hyperbar/Lifecycles/AppService.cs

@@ -2,12 +2,12 @@
 
 namespace Hyperbar;
 
-public class AppService(IEnumerable<IInitializer> initializers) :
+public class AppService(IEnumerable<IInitialization> initializers) :
     IHostedService
 {
     public async Task StartAsync(CancellationToken cancellationToken)
     {
-        foreach (IInitializer initializer in initializers)
+        foreach (IInitialization initializer in initializers)
         {
             await initializer.InitializeAsync();
         }

Hyperbar/Lifecycles/IInitialization.cs

@@ -2,7 +2,7 @@
 
 namespace Hyperbar;
 
-public interface IInitialization
+public interface IInitialization2
 {
     ICommand Initialize { get; }
 

Hyperbar/Lifecycles/IInitializer.cs

@@ -1,6 +1,6 @@
 namespace Hyperbar;
 
-public interface IInitializer
+public interface IInitialization
 {
     Task InitializeAsync();
 }