Untitled

                    categoriesNotifier.selections.id =
                              book.readers![indexPath].id!;

                          categoriesNotifier.selections.type = 'Reader';
                          categoriesNotifier.resetPagination();
                          categoriesNotifier.categories.clear();
                          await categoriesNotifier.getAllCategories(
                            categoriesNotifier.selections,
                          );

                          await Navigator.of(context).push(
                            MaterialPageRoute(
                              builder: (BuildContext context) =>
                                  IntegratedFollowingDetailsPage(
                                contributor: categoriesNotifier.contributor ??
                                    ContributorCategories(),
                                contributorBooks:
                                    categoriesNotifier.subcategoriesBooks,
                                backToContributor: false,
                              ),
                            ),
                          );