48 lines
1.3 KiB
Dart
48 lines
1.3 KiB
Dart
 
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import 'package:bloc/bloc.dart';
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import 'package:dartz/dartz.dart';
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:injectable/injectable.dart';
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import '../../../domain/wallet/wallet.dart';
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part 'wallet_loader_event.dart';
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part 'wallet_loader_state.dart';
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part 'wallet_loader_bloc.freezed.dart';
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@injectable
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class WalletLoaderBloc extends Bloc<WalletLoaderEvent, WalletLoaderState> {
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final IWalletRepository _repository;
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WalletLoaderBloc(this._repository) : super(WalletLoaderState.initial()) {
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on<WalletLoaderEvent>(_onWalletLoaderEvent);
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}
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Future<void> _onWalletLoaderEvent(
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WalletLoaderEvent event,
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Emitter<WalletLoaderState> emit,
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) {
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return event.map(
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fetched: (e) async {
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emit(state.copyWith(isFetching: true, failureOption: none()));
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final result = await _repository.getWallet();
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final data = result.fold(
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(f) => state.copyWith(failureOption: optionOf(f)),
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(summary) => state.copyWith(summary: summary, hasLoaded: true),
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);
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emit(data.copyWith(isFetching: false));
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},
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coinBalanceUpdated: (e) async {
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emit(
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state.copyWith(
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summary: state.summary.copyWith(coinBalance: e.coinBalance),
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),
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);
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},
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cleared: (e) async => emit(WalletLoaderState.initial()),
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);
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}
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}
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