lots of tidying up

2024-01-25 20:33:55 +00:00
parent 5e26e97f6b
commit a322893166
20 changed files with 115 additions and 123 deletions
@@ -0,0 +1,33 @@
+using Microsoft.Extensions.Hosting;
+using System.Reflection;
+using System.Runtime.Loader;
+
+namespace Hyperbar.Widget;
+
+public class WidgetEnumerator(IHostEnvironment hostEnvironment, 
+    IMediator mediator) :
+    INotificationHandler<Enumerate<IWidget>>
+{
+    public Task Handle(Enumerate<IWidget> notification, 
+        CancellationToken cancellationToken)
+    {
+        string extensionsDirectory = Path.Combine(hostEnvironment.ContentRootPath, "Extensions");
+        if (Directory.Exists(extensionsDirectory))
+        {
+            List<string> assemblyPaths =
+            [
+                .. Directory.GetDirectories(extensionsDirectory)
+                                .AsParallel()
+                                .SelectMany(assemblyDirectory => Directory.GetFiles(assemblyDirectory, "*.dll"))
+            ];
+
+            Parallel.ForEach(assemblyPaths, (string assemblyPath) =>
+            {
+                Assembly assembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(assemblyPath);
+                mediator.PublishAsync(new Created<Assembly>(assembly));
+            });
+        }
+
+        return Task.CompletedTask;
+    }
+}