Update app.py

app.py

@@ -76,20 +76,31 @@ def update_index_file(new_metadata_path):
         json_files = glob.glob(os.path.join(metadata_dir, '*-index.json'))
         
         base_url = "huggingface.co/spaces/vericudebuget/ok4231/raw/main/metadata/"
-        paths = [f"{base_url}{os.path.basename(f)}" for f in json_files]
+        paths = []
         
+        for f in json_files:
+            file_timestamp = datetime.now().isoformat()  # Get the current timestamp
+            file_path = f"{base_url}{os.path.basename(f)}"
+            paths.append({"url": file_path, "timestamp": file_timestamp})
+        
+        # Add the new metadata file with the current timestamp
         new_metadata_filename = os.path.basename(new_metadata_path)
         new_full_path = f"{base_url}{new_metadata_filename}"
-        if new_full_path not in paths:
-            paths.append(new_full_path)
+        file_timestamp = datetime.now().isoformat()  # Get timestamp for the new metadata file
+        
+        # Check if the new file is already in the list, if not, add it
+        if not any(entry['url'] == new_full_path for entry in paths):
+            paths.append({"url": new_full_path, "timestamp": file_timestamp})
         
-        index_content = "{ " + "; ".join(paths) + "; }"
+        # Convert the paths list to a proper JSON format
+        index_content = json.dumps(paths, indent=2)
         
         index_path = os.path.join(temp_dir, 'metadata', 'video-index.json')
         os.makedirs(os.path.dirname(index_path), exist_ok=True)
         with open(index_path, 'w') as f:
             f.write(index_content)
         
+        # Upload the updated index file
         hf_api.upload_file(
             path_or_fileobj=index_path,
             path_in_repo="metadata/video-index.json",