2024-12-11 00:41:04 +04:00

45 lines
1.1 KiB
Dart

import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:untitled/data/repositories/player_repository.dart';
import 'package:untitled/presentation/home_page/bloc/events.dart';
import 'package:untitled/presentation/home_page/bloc/state.dart';
class HomeBloc extends Bloc<HomeEvent, HomeState> {
final PlayerRepository repo;
int off = 0;
HomeBloc(this.repo) : super(const HomeState()) {
on<HomeLoadDataEvent>(_onLoadData);
}
void _onLoadData(HomeLoadDataEvent event, Emitter<HomeState> emit) async {
if (event.obnova == null) {
emit(state.copyWith(isLoading: true));
} else {
emit(state.copyWith(isPaginationLoading: true));
}
if (event.obnova == 0) {
off = 0;
}
String? error;
final data = await repo.loadData(
q: event.search,
offset: off,
onError: (e) => error = e,
);
if (event.obnova != 0) {
data?.data?.insertAll(0, state.data?.data ?? []);
}
emit(state.copyWith(
isLoading: false,
isPaginationLoading: false,
data: data,
error: error,
));
off += 10;
}
}