auto clear and update fxn

app.py

@@ -67,7 +67,7 @@ def pdf_changes(pdf_doc):
             retriever=retriever,
             return_source_documents=False
         )
-        summary_box.update(full_summary)
+        summary_box.set_value(full_summary)
         return f"Ready. Full Summary loaded."
 
     except Exception as e:
@@ -115,16 +115,22 @@ def infer(question, history):
     except Exception as e:
         return f"Error querying chatbot: {str(e)}"
 
-def auto_clear_data():
-    global qa, db, last_interaction_time
-    if time.time() - last_interaction_time > 1000:
-        qa = None
-        db = None
+        def auto_clear_data():
+            global qa, db, last_interaction_time
+            buffer_time = 300  # 5 minutes buffer time
+            if time.time() - last_interaction_time > (1000 + buffer_time):
+                try:
+                    qa = None
+                    db = None
+                    print("Data cleared successfully.")  # Logging
+                except Exception as e:
+                    print(f"Error while clearing data: {str(e)}")  # Exception Handling
+        
+        def periodic_clear():
+            while True:
+                auto_clear_data()
+                time.sleep(1000)  # Sleep for 1000 seconds
 
-def periodic_clear():
-    while True:
-        auto_clear_data()
-        time.sleep(1000)
 
 threading.Thread(target=periodic_clear).start()