handleOptimisticSave method

Implementation

Future<void> handleOptimisticSave(Place place) async {
  // Prevent places change notifications during save.
  skipPlacesChangeNotification = true;

  // Show immediately (optimistic update)

  setState(() {
    savingPlaceIds.add(place.id);
    allPlaces = [...allPlaces, place];
  });

  try {
    final success = await PlacesService.addPlace(place, context, widget);

    if (mounted) {
      if (success) {
        SnackBarHelper.showSuccess(context, 'Place saved successfully');
      } else {
        // Rollback on failure.
        setState(() {
          allPlaces = allPlaces.where((p) => p.id != place.id).toList();
        });
        SnackBarHelper.showError(context, 'Failed to save place');
      }
    }
  } catch (e) {
    // Rollback on error.
    if (mounted) {
      setState(() {
        allPlaces = allPlaces.where((p) => p.id != place.id).toList();
      });
      SnackBarHelper.showError(context, 'Failed to save place: $e');
    }
  } finally {
    if (mounted) {
      setState(() {
        savingPlaceIds.remove(place.id);
      });
    }
    skipPlacesChangeNotification = false;
  }
}