Update app.py

app.py

@@ -72,13 +72,19 @@ def toggle_modal(n1, n2, is_open):
      Output('add-url-feedback', 'children'),
      Output('add-url-status', 'data')],
     [Input('add-url-button', 'n_clicks'),
-     Input('add-url-status', 'data')],
+     Input('add-url-status', 'data'),
+     Input({'type': 'delete-button', 'index': dash.ALL}, 'n_clicks')],
     [State('new-url-name', 'value'),
      State('new-url-link', 'value')]
 )
-def update_url_list(n_clicks, status, new_name, new_link):
+def update_url_list(add_clicks, status, delete_clicks, new_name, new_link):
     ctx = dash.callback_context
-    if ctx.triggered_id == 'add-url-button' and new_name and new_link:
+    if not ctx.triggered:
+        raise dash.exceptions.PreventUpdate
+
+    triggered_id = ctx.triggered[0]['prop_id'].split('.')[0]
+
+    if triggered_id == 'add-url-button' and new_name and new_link:
         try:
             conn = get_db_connection()
             c = conn.cursor()
@@ -92,6 +98,15 @@ def update_url_list(n_clicks, status, new_name, new_link):
             print(f"Error adding URL: {e}")
             feedback = html.Div("Error adding URL. Please try again.", style={'color': 'red'})
             status = 'error'
+    elif 'delete-button' in triggered_id:
+        delete_id = eval(triggered_id)['index']
+        conn = get_db_connection()
+        c = conn.cursor()
+        c.execute("DELETE FROM links WHERE id = ?", (delete_id,))
+        conn.commit()
+        conn.close()
+        feedback = html.Div("URL deleted successfully!", style={'color': 'green'})
+        status = 'deleted'
     else:
         feedback = None
         status = ''
@@ -146,25 +161,6 @@ def update_iframe(n_clicks):
         return result['url']
     return dash.no_update
 
-@callback(
-    Output('url-list', 'children', allow_duplicate=True),
-    Input({'type': 'delete-button', 'index': dash.ALL}, 'n_clicks'),
-    prevent_initial_call=True
-)
-def delete_url(n_clicks):
-    ctx = dash.callback_context
-    if not ctx.triggered:
-        return dash.no_update
-    button_id = ctx.triggered[0]['prop_id'].split('.')[0]
-    delete_id = eval(button_id)['index']
-    conn = get_db_connection()
-    c = conn.cursor()
-    c.execute("DELETE FROM links WHERE id = ?", (delete_id,))
-    conn.commit()
-    conn.close()
-    # Fix: Pass all required arguments to update_url_list
-    return update_url_list(None, '', None, None)
-
 if __name__ == '__main__':
     print("Starting the Dash application...")
     app.run(debug=True, host='0.0.0.0', port=7860)