Update app.py

app.py

@@ -65,6 +65,7 @@ def generate_url_list(links):
 
 app.layout = dbc.Container([
     dcc.Store(id='add-url-status', data=''),
+    dcc.Store(id='trigger-load', data='load'),  # New store to trigger initial load
     dbc.Modal([
         dbc.ModalHeader("Add New URL"),
         dbc.ModalBody([
@@ -109,35 +110,30 @@ def toggle_modal(n1, n2, is_open):
     return is_open, dash.no_update, dash.no_update
 
 @callback(
-    Output('url-list', 'children'),
-    Input('url-list', 'id')
-)
-def initialize_url_list(id):
-    print("Initializing URL list")  # Debug print
-    links = get_links()
-    return generate_url_list(links)
-
-@callback(
-    [Output('url-list', 'children', allow_duplicate=True),
+    [Output('url-list', 'children'),
      Output('add-url-feedback', 'children'),
      Output('add-url-status', 'data')],
-    [Input('add-url-button', 'n_clicks'),
-     Input('add-url-status', 'data'),
+    [Input('trigger-load', 'data'),
+     Input('add-url-button', 'n_clicks'),
      Input({'type': 'delete-button', 'index': dash.ALL}, 'n_clicks')],
     [State('new-url-name', 'value'),
      State('new-url-link', 'value')],
-    prevent_initial_call=True
+    prevent_initial_call=False
 )
-def update_url_list(add_clicks, status, delete_clicks, new_name, new_link):
+def update_url_list(trigger_load, add_clicks, delete_clicks, new_name, new_link):
     ctx = dash.callback_context
     if not ctx.triggered:
         raise dash.exceptions.PreventUpdate
 
     triggered_id = ctx.triggered[0]['prop_id'].split('.')[0]
     print(f"Triggered by: {triggered_id}")  # Debug print
-    print(f"New name: {new_name}, New link: {new_link}")  # Debug print
 
-    if triggered_id == 'add-url-button' and new_name and new_link:
+    feedback = None
+    status = ''
+
+    if triggered_id == 'trigger-load':
+        print("Initial load triggered")
+    elif triggered_id == 'add-url-button' and new_name and new_link:
         try:
             conn = get_db_connection()
             c = conn.cursor()
@@ -169,25 +165,12 @@ def update_url_list(add_clicks, status, delete_clicks, new_name, new_link):
             status = 'error'
         finally:
             conn.close()
-    else:
-        feedback = None
-        status = ''
     
     links = get_links()
     url_list = generate_url_list(links)
     
     return url_list, feedback, status
 
-@callback(
-    [Output('new-url-name', 'value'),
-     Output('new-url-link', 'value')],
-    Input('add-url-status', 'data')
-)
-def clear_inputs(status):
-    if status == 'added':
-        return '', ''
-    return dash.no_update, dash.no_update
-
 @callback(
     Output('content-iframe', 'src'),
     Input({'type': 'url-button', 'index': dash.ALL}, 'n_clicks')
@@ -208,11 +191,4 @@ def update_iframe(n_clicks):
             return result['url']
     except Exception as e:
         print(f"Error loading URL: {e}")
-    finally:
-        conn.close()
-    return dash.no_update
-
-if __name__ == '__main__':
-    print("Starting the Dash application...")
-    app.run(debug=True, host='0.0.0.0', port=7860)
-    print("Dash application has finished running.")
+    finally: