Update app.py

app.py

@@ -156,14 +156,30 @@ elif menu == "Current":
         download_temp_file_from_repo()
     current_df = load_current_selections()
     st.table(current_df)
+
     if st.button("Submit Summary to History"):
+        # Save the current selections to history
         timestamp = save_summary_to_history()
         st.success(f"Summary saved to history at {timestamp}")
-        st.session_state.history = load_history()  # Reload history after saving
-        os.remove(TEMP_FILE)
-        upload_temp_file_to_repo()
+
+        # Reload history after saving to reflect the new entry
+        st.session_state.history = load_history()
+
+        # Delete the current selections file and clear session state
+        if os.path.exists(TEMP_FILE):
+            os.remove(TEMP_FILE)  # Remove the local current_selections.csv file
+            # Reset the session state to reflect the empty state
+            st.session_state.current_selections = []
+
+            # Create an empty CSV to replace the deleted one
+            pd.DataFrame(columns=["Name", "Drinks", "Food"]).to_csv(TEMP_FILE, index=False)
+            # Upload the empty file to the repository to ensure shared state is reset
+            upload_temp_file_to_repo()
+            
+        # Refresh the view to show the empty table
         st.experimental_set_query_params(step="reset")
 
+
 # History view to check past summaries
 elif menu == "History":
     st.title("Breakfast Poll History")