Add foundation

2024-04-13 11:29:32 +01:00
parent 6f31aa8513
commit 053d8a851e
264 changed files with 3428 additions and 4683 deletions
@@ -0,0 +1,25 @@
+namespace Toolkit.Foundation;
+
+public class HandlerWrapper<TMessage, TReply>(IHandler<TMessage, TReply> handler,
+    IEnumerable<IPipelineBehavior<TMessage, TReply>> pipelineBehaviours)
+    where TMessage : class, IRequest<TReply>
+{
+    private readonly IEnumerable<IPipelineBehavior<TMessage, TReply>> pipelineBehaviours = 
+        pipelineBehaviours.Reverse();
+
+    public async Task<TReply> Handle(TMessage message, 
+        CancellationToken cancellationToken)
+    {
+        HandlerDelegate<TMessage, TReply> currentHandler = handler.Handle;
+        foreach (IPipelineBehavior<TMessage, TReply> behavior in pipelineBehaviours)
+        {
+            HandlerDelegate<TMessage, TReply> previousHandler = currentHandler;
+            currentHandler = async (args, token) =>
+            {
+                return await behavior.Handle(args, previousHandler, token);
+            };
+        }
+
+        return await currentHandler(message, cancellationToken);
+    }
+}