toggleFavorite method

void toggleFavorite(
  1. String id
)

Implementation

void toggleFavorite(String id) {
  final index = _items.indexWhere((item) => item.id == id);
  if (index != -1) {
    _items[index].isFavorite = !_items[index].isFavorite;
    notifyListeners();
  }
}