Update app.py

app.py

@@ -50,6 +50,8 @@ def generate_metadata(video_name, title, description, uploader, file_location, t
 
 def update_index_file(new_metadata_path):
     index_file_path = "metadata/index-video.json"
+    temp_dir = "temp"
+    temp_index_path = os.path.join(temp_dir, "temp_index.json")
     
     try:
         # Try to download existing index file
@@ -58,21 +60,26 @@ def update_index_file(new_metadata_path):
             repo_type="space",
             path_in_repo=index_file_path
         )
-        index_data = json.loads(existing_content.decode())
-    except:
-        # If file doesn't exist or can't be loaded, start with empty list
-        index_data = {"metadata_files": []}
-    
-    # Add new metadata path if it's not already in the list
-    if new_metadata_path not in index_data["metadata_files"]:
-        index_data["metadata_files"].append(new_metadata_path)
+        current_paths = existing_content.decode().strip()
+        
+        # If the file exists but is empty, initialize it
+        if not current_paths:
+            updated_paths = new_metadata_path
+        else:
+            # Split existing paths and add the new one
+            paths_list = current_paths.split(';')
+            if new_metadata_path not in paths_list:
+                paths_list.append(new_metadata_path)
+            updated_paths = ';'.join(paths_list)
+    
+    except Exception as e:
+        # If file doesn't exist or can't be loaded, start with just the new path
+        updated_paths = new_metadata_path
     
     # Create temporary file for updated index
-    temp_index_path = "temp/index-video.json"
-    os.makedirs(os.path.dirname(temp_index_path), exist_ok=True)
-    
+    os.makedirs(temp_dir, exist_ok=True)
     with open(temp_index_path, "w") as f:
-        json.dump(index_data, f)
+        f.write(updated_paths)
     
     # Upload updated index file
     api.upload_file(
@@ -83,7 +90,8 @@ def update_index_file(new_metadata_path):
     )
     
     # Clean up temporary file
-    os.remove(temp_index_path)
+    if os.path.exists(temp_index_path):
+        os.remove(temp_index_path)
 
 def upload_video_to_hf(video_file, original_video_name, title, description, uploader, custom_thumbnail=None):
     # Create temp paths