PIbd31_Razubaev.S.M._PMU/lib/presentation/home_page/bloc/bloc.dart

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import 'package:flutter_app/data/repositories/manga_repository.dart';
import 'package:flutter_app/presentation/home_page/bloc/events.dart';
import 'package:flutter_app/presentation/home_page/bloc/state.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
class HomeBloc extends Bloc<HomeEvent, HomeState>{
final MangaRepository repo;
HomeBloc(this.repo) : super (const HomeState()) {
on<HomeLoadDataEvent>(_onLoadData);
}
Future<void> _onLoadData(HomeLoadDataEvent event, Emitter<HomeState> emit) async {
if( event.nextPage == null) {
emit(state.copyWith(isLoading: true));
} else {
emit(state.copyWith(isPaginationLoading: true));
}
final data = await repo.loadData(q: event.search, page: event.nextPage ?? 1);
if (event.nextPage != null) {
data?.data?.insertAll(0, state.data?.data ?? []);
}
emit(state.copyWith(data: data, isLoading: false, isPaginationLoading: false));
}
}