Update app.py

app.py

@@ -283,38 +283,38 @@ def randomize_loras(selected_indices, loras_state):
     return selected_info_1, selected_info_2, selected_indices, lora_scale_1, lora_scale_2, lora_image_1, lora_image_2, random_prompt
 
 def download_loras_images(loras_json_orig: list[dict]):
-    api = HfApi(token=HF_TOKEN)
     loras_json = []
     for lora in loras_json_orig:
         repo = lora.get("repo", None)
-        if repo is None or not api.repo_exists(repo_id=repo, token=HF_TOKEN):
-            print(f"LoRA '{repo}' does not exist.")
-            continue
+        image = lora.get("image", None)
 
-        if "title" not in lora.keys() or "trigger_word" not in lora.keys() or "image" not in lora.keys():
-            # Standardwerte setzen
-            lora["title"] = lora.get("title", "Unknown LoRA")
-            lora["trigger_word"] = lora.get("trigger_word", "")
-            lora["image"] = "/home/user/app/custom.png"  # Fallback-Standardbild
+        # Standardwerte setzen, falls sie fehlen
+        lora["title"] = lora.get("title", "Unknown LoRA")
+        lora["trigger_word"] = lora.get("trigger_word", "")
+        lora["image"] = image or "/home/user/app/custom.png"  # Standardbild setzen
 
-        image = lora.get("image", None)
-        try:
-            if image and "http" in image:
-                # Bild herunterladen, falls es eine gültige URL ist
-                image = download_file_mod(image)
-            else:
-                raise ValueError("Invalid or missing image URL.")
-        except Exception as e:
-            # Fehler beim Bild-Download -> Standardbild verwenden
-            print(f"Failed to download image for LoRA '{repo}': {e}")
-            image = "/home/user/app/custom.png"
+        # Validierung der Bild-URL (ohne erzwungenen Download)
+        if image and "http" in image:
+            try:
+                response = requests.head(image)
+                if response.status_code == 200:
+                    lora["image"] = image  # URL ist gültig, kein Download erforderlich
+                else:
+                    raise ValueError(f"Image URL responded with status {response.status_code}")
+            except Exception as e:
+                print(f"Failed to validate image URL for LoRA '{repo}': {e}")
+                lora["image"] = "/home/user/app/custom.png"  # Platzhalterbild verwenden
+        else:
+            print(f"Invalid or missing image URL for LoRA '{repo}'")
+            lora["image"] = "/home/user/app/custom.png"  # Platzhalterbild verwenden
 
-        lora["image"] = image
         loras_json.append(lora)
+
     return loras_json
 
 
 
+
 def add_custom_lora(custom_lora, selected_indices, current_loras, gallery):
     if custom_lora:
         try: