wip

2024-11-20 12:51:25 +00:00
parent 8963201480
commit 736fd2802b
17 changed files with 222 additions and 60 deletions
@@ -0,0 +1,44 @@
+using CommunityToolkit.Mvvm.Messaging;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Toolkit.Foundation;
+
+public class HandlerKeyedInitialization<TMessage, THandler>(string key, IServiceProvider provider) :
+    IInitialization where THandler : class, IHandler<TMessage>
+        where TMessage : class
+{
+    public void Initialize()
+    {
+        if (!StrongReferenceMessenger.Default.IsRegistered<TMessage, string>(provider, key))
+        {
+            StrongReferenceMessenger.Default.Register<IServiceProvider, TMessage, string>(provider, key,
+                (provider, args) =>
+                {
+                    foreach (IHandler<TMessage> handler in provider.GetKeyedServices<IHandler<TMessage>>(key))
+                    {
+                        handler.Handle(args);
+                    }
+                });
+        }
+    }
+}
+
+public class HandlerKeyedInitialization<TMessage, TResponse, THandler>(string key, IServiceProvider provider) :
+    IInitialization where THandler : class, IHandler<TMessage, TResponse>
+        where TMessage : class
+{
+    public void Initialize()
+    {
+        if (!StrongReferenceMessenger.Default.IsRegistered<ResponseEventArgs<TMessage, TResponse>, string>(provider, key))
+        {
+            StrongReferenceMessenger.Default.Register<IServiceProvider, ResponseEventArgs<TMessage, TResponse>, string>(provider, key,
+                (provider, args) =>
+                {
+                    foreach (IHandler<TMessage, TResponse> handler in provider.GetKeyedServices<IHandler<TMessage, TResponse>>(key))
+                    {
+                        handler.Handle(args.Message);
+                    }
+                });
+        }
+    }
+}