faiss handling

app.py

@@ -3,6 +3,7 @@ import os
 import faiss
 import numpy as np
 from pathlib import Path
+import shutil
 
 # Constants
 DATA_DIR = "data"
@@ -20,9 +21,8 @@ def save_index(file_obj):
         return "⚠️ A FAISS index already exists in the data directory. Please remove it first."
     
     try:
-        # Save the uploaded file
-        with open(INDEX_PATH, 'wb') as f:
-            f.write(file_obj)
+        # Copy the temporary file to our target location
+        shutil.copy2(file_obj.name, INDEX_PATH)
         
         # Verify the saved file is a valid FAISS index
         faiss.read_index(INDEX_PATH)
@@ -41,6 +41,7 @@ demo = gr.Interface(
     outputs=gr.Textbox(label="Status"),
     title="FAISS Index Uploader",
     description="Upload a FAISS index file to store in the HuggingFace Space data directory.",
+    allow_flagging="never"
 )
 
 if __name__ == "__main__":