Added Handler registrations in IServiceCollectionExtensions

Hyperbar.Windows.Win32/KeyIntrop.cs

@@ -25,11 +25,7 @@ public class KeyInterop
         VirtualKey.RightWindows,
         VirtualKey.LeftWindows];
 
-    public static void Press(VirtualKey key) => SendKey(key, true);
-
-    public static void Release(VirtualKey key) => SendKey(key, false);
-
-    public static unsafe void Type(VirtualKey key,
+    public static void Send(VirtualKey key,
         params VirtualKey[] modifierKeys)
     {
         foreach (VirtualKey modiferKey in modifierKeys)
@@ -46,7 +42,11 @@ public class KeyInterop
         }
     }
 
-    private static unsafe void SendKey(VirtualKey key,
+    private static void Press(VirtualKey key) => Send(key, true);
+
+    private static void Release(VirtualKey key) => Send(key, false);
+
+    private static unsafe void Send(VirtualKey key,
         bool pressed)
     {
         INPUT input = new()

Hyperbar.Windows/Lifecycles/IServiceCollectionExtensions.cs

@@ -14,6 +14,7 @@ namespace Hyperbar.Windows
             IHost? host = new HostBuilder()
                 .ConfigureServices(isolatedServices =>
                 {
+
                     isolatedServices.AddSingleton<IServiceFactory>(provider =>
                         new ServiceFactory((type, parameters) => ActivatorUtilities.CreateInstance(provider, type, parameters!)));
 

Hyperbar.Windows/Mediators/KeyAcceleratorCommandHandler.cs

@@ -0,0 +1,11 @@
+namespace Hyperbar.Windows;
+
+public class KeyAcceleratorCommandHandler :
+    ICommandHandler<KeyAcceleratorCommand>
+{
+    public ValueTask<Unit> Handle(KeyAcceleratorCommand command,
+        CancellationToken cancellationToken)
+    {
+        throw new NotImplementedException();
+    }
+}

Hyperbar/Extensions/IServiceCollectionExtensions.cs

@@ -9,6 +9,83 @@ namespace Hyperbar.Extensions;
 
 public static class IServiceCollectionExtensions
 {
+    public static IServiceCollection AddHandler<THandler>(this IServiceCollection serviceCollection, 
+        ServiceLifetime lifetime = ServiceLifetime.Transient) 
+        where THandler : 
+        notnull
+    {
+        if (typeof(THandler).GetInterface(typeof(INotificationHandler<>).Name) is { } notificationContract)
+        {
+            if (notificationContract.GetGenericArguments() is { Length: 1 } arguments)
+            {
+                Type notificationType = arguments[0];
+
+                serviceCollection.TryAdd(new ServiceDescriptor(typeof(THandler), typeof(THandler), ServiceLifetime.Singleton));
+                serviceCollection.Add(new ServiceDescriptor(typeof(INotificationHandler<>).MakeGenericType(notificationType),
+                    provider => provider.GetRequiredService<THandler>(), lifetime));
+            }
+        }
+
+        if (typeof(THandler).GetInterface(typeof(IRequestHandler<,>).Name) is { } requestContract)
+        {
+            if (requestContract.GetGenericArguments() is { Length: 2 } arguments)
+            {
+                Type requestType = arguments[0];
+                Type responseType = arguments[1];
+
+                Type wrapperType = typeof(RequestClassHandlerWrapper<,>).MakeGenericType(requestType, responseType);
+
+                serviceCollection.TryAdd(new ServiceDescriptor(typeof(THandler), typeof(THandler), lifetime));
+                serviceCollection.Add(new ServiceDescriptor(wrapperType,
+                    provider => provider.GetService<IServiceFactory>()?.Create(wrapperType,
+                        provider.GetRequiredService<THandler>(),
+                        provider.GetServices(typeof(IPipelineBehavior<,>).MakeGenericType(requestType, responseType)))!,
+                    lifetime
+                ));
+            }
+        }
+
+        if (typeof(THandler).GetInterface(typeof(ICommandHandler<,>).Name) is { } commandContract)
+        {
+            if (commandContract.GetGenericArguments() is { Length: 2 } arguments)
+            {
+                Type requestType = arguments[0];
+                Type responseType = arguments[1];
+
+                Type wrapperType = typeof(CommandClassHandlerWrapper<,>).MakeGenericType(requestType, responseType);
+
+                serviceCollection.TryAdd(new ServiceDescriptor(typeof(THandler), typeof(THandler), lifetime));
+                serviceCollection.Add(new ServiceDescriptor(wrapperType,
+                    provider => provider.GetService<IServiceFactory>()?.Create(wrapperType, 
+                        provider.GetRequiredService<THandler>(),
+                        provider.GetServices(typeof(IPipelineBehavior<,>).MakeGenericType(requestType, responseType)))!,
+                    lifetime
+                ));
+            }
+        }
+
+        if (typeof(THandler).GetInterface(typeof(IQueryHandler<,>).Name) is { } queryContract)
+        {
+            if (queryContract.GetGenericArguments() is { Length: 2 } arguments)
+            {
+                Type requestType = arguments[0];
+                Type responseType = arguments[1];
+
+                Type wrapperType = typeof(QueryClassHandlerWrapper<,>).MakeGenericType(requestType, responseType);
+
+                serviceCollection.TryAdd(new ServiceDescriptor(typeof(THandler), typeof(THandler), lifetime));
+                serviceCollection.Add(new ServiceDescriptor(wrapperType,
+                    provider => provider.GetService<IServiceFactory>()?.Create(wrapperType, 
+                        provider.GetRequiredService<THandler>(), 
+                        provider.GetServices(typeof(IPipelineBehavior<,>).MakeGenericType(requestType, responseType)))!,
+                    lifetime
+                ));
+            }
+        }
+        return serviceCollection;
+    }
+
+
     public static IServiceCollection AddConfiguration<TConfiguration>(this IServiceCollection services,
         string path = "Settings.json")
         where TConfiguration :

Hyperbar/Factories/IServiceFactory.cs

@@ -2,5 +2,8 @@
 
 public interface IServiceFactory
 {
+    object Create(Type type,
+        params object?[] parameters);
+
     TService Create<TService>(params object?[] parameters);
 }

Hyperbar/Factories/ServiceFactory.cs

@@ -5,4 +5,7 @@ public class ServiceFactory(Func<Type, object?[], object> factory) :
 {
     public TService Create<TService>(params object?[] parameters) =>
         (TService)factory(typeof(TService), parameters);
+
+    public object Create(Type type, params object?[] parameters) => 
+        factory(type, parameters);
 }

Hyperbar/Mediators/ICommandHandler.cs

@@ -1,18 +1,5 @@
 namespace Hyperbar;
 
-public record KeyAcceleratorCommand(string Key, string[]? Modifiers = null) :
-    ICommand;
-
-public class KeyAcceleratorCommandHanler :
-    ICommandHandler<KeyAcceleratorCommand>
-{
-    public ValueTask<Unit> Handle(KeyAcceleratorCommand command,
-        CancellationToken cancellationToken)
-    {
-        throw new NotImplementedException();
-    }
-}
-
 public interface ICommandHandler<in TCommand> : ICommandHandler<TCommand, Unit>
     where TCommand :
     ICommand<Unit>;

Hyperbar/Mediators/KeyAcceleratorCommand.cs

@@ -0,0 +1,5 @@
+namespace Hyperbar;
+
+public record KeyAcceleratorCommand(string Key, 
+    string[]? Modifiers = null) :
+    ICommand;