feat: complete notification cycle for automatic UI refresh

src/main/java/de/tki/comfymodels/service/impl/DefaultDownloadManager.java

@@ -113,12 +113,27 @@ public class DefaultDownloadManager implements IDownloadManager {
                 
             } finally {
                 if (finishedCalled.compareAndSet(false, true)) {
+                    notifyComfyUI(); // NEU: Ping abfeuern
                     onFinished.run();
                 }
             }
         }).start();
     }
 
+    // NEU: Benachrichtigt ComfyUI
+    private void notifyComfyUI() {
+        try {
+            HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create("http://127.0.0.1:8188/kippster/model-downloaded"))
+                .POST(HttpRequest.BodyPublishers.noBody())
+                .build();
+            // Fire and forget
+            httpClient.sendAsync(request, HttpResponse.BodyHandlers.discarding());
+        } catch (Exception e) {
+            // Wenn ComfyUI nicht läuft, ignorieren wir das leise
+        }
+    }
+
     private boolean isSelected(int index) {
         return currentSelection == null || (index < currentSelection.length && currentSelection[index]);
     }

src/main/resources/comfyui-bridge/__init__.py

@@ -4,14 +4,13 @@ from aiohttp import web
 
 print("\033[95m[Model-Downloader] UI Extension Bridge active\033[0m")
 
+# NEU: Der API-Endpunkt für den Java-Ping
 @server.PromptServer.instance.routes.post("/kippster/model-downloaded")
 async def model_downloaded(request):
-    try:
-        # Broadcast event to all connected clients
-        server.PromptServer.instance.send_sync("kippster-refresh-ui", {"message": "New models available!"})
-        return web.json_response({"status": "success", "message": "UI refresh triggered"})
-    except Exception as e:
-        return web.json_response({"status": "error", "message": str(e)}, status=500)
+    print("[Model-Downloader] Download finished trigger received from Java!")
+    # Sendet das Signal ans Frontend
+    server.PromptServer.instance.send_sync("kippster-refresh-ui", {"message": "New models available!"})
+    return web.json_response({"status": "success", "message": "UI refresh triggered"})
 
 WEB_DIRECTORY = "web"
 NODE_CLASS_MAPPINGS = {}

src/main/resources/comfyui-bridge/web/downloader.js

@@ -310,6 +310,33 @@ const initializeExtension = async () => {
     addFAB(); addClassic(); addV2Action();
 };
 
+// NEU: Wir laden die API
+const setupListener = async () => {
+    try {
+        const { api } = await import("../../scripts/api.js");
+        api.addEventListener("kippster-refresh-ui", (event) => {
+            console.log("%c[Model-Downloader] Triggering UI Refresh!", "background: green; color: white;");
+            
+            if (app && app.refresh) {
+                app.refresh(); // Magischer Reload-Befehl
+                
+                // Kleines Popup für den User
+                const notify = (msg) => {
+                    if (app.ui?.dialog?.show) app.ui.dialog.show(msg);
+                    else if (window.comfyAPI?.dialog?.show) window.comfyAPI.dialog.show(msg);
+                    else alert(msg);
+                };
+                notify("✅ Downloads abgeschlossen! Modelle sind jetzt in ComfyUI verfügbar.");
+            }
+        });
+        console.log("[Model-Downloader] WebSocket Listener aktiv.");
+    } catch (e) {
+        console.error("[Model-Downloader] Konnte API nicht für Listener laden.", e);
+    }
+};
+
+setupListener();
+
 if (app) {
     app.registerExtension({ name: "TKI.ModelDownloader", async setup() { await initializeExtension(); } });
 } else if (document.readyState === "complete") {