Update app.py

app.py

@@ -206,14 +206,14 @@ def retrieve_info(query):
 
     return final_response.choices[0].text
 
-def combined_interface(query, file, collection_name):
+def combined_interface(query, file, filename, collection_name):
     if query:
         article_info = retrieve_info(query)
         return article_info
-    elif file is not None and collection_name:
-        return embed_pdf(file, collection_name)
+    elif file is not None and filename and collection_name:
+        return embed_pdf(file, filename, collection_name)
     else:
-        return "Please enter a query or upload a PDF file."
+        return "Please enter a query or upload a PDF file and specify a collection name."
 
 iface = gr.Interface(
     fn=combined_interface,