var ratingBloc = new RatingBloc(
bookRepository: bootstrap.bookRepository,
authorRepository: bootstrap.authorRepository,
popupBloc: bootstrap.popupBloc);
var bookBloc=BookBloc(
bookRepository: bootstrap.bookRepository,
ratingBloc: ratingBloc);
screen = MultiBlocProvider(
providers: [
BlocProvider<RatingBloc>(create: (context) {
return ratingBloc;
}),
BlocProvider<BookBloc>(create: (context) {
return bookBloc;
}),
],
child: BookScreen(
arguments["bookId"], arguments["cover"], arguments["title"]));