import 'package:aves/model/entry/entry.dart'; import 'package:aves/model/favourites.dart'; extension ExtraAvesEntryFav on AvesEntry { bool get isFavourite => favourites.isFavourite(this); Future toggleFavourite() async { if (isFavourite) { await removeFromFavourites(); } else { await addToFavourites(); } } Future addToFavourites() async { if (!isFavourite) { await favourites.add({this}); } } Future removeFromFavourites() async { if (isFavourite) { await favourites.removeEntries({this}); } } }