72 lines
2.5 KiB
Dart
72 lines
2.5 KiB
Dart
import 'package:equatable/equatable.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:minecraft_server_installer/vanila/adapter/presentation/game_version_view_model.dart';
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import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
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import 'package:minecraft_server_installer/vanila/application/use_case/get_game_version_list_use_case.dart';
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class GameVersionBloc extends Bloc<VanilaEvent, VanilaState> {
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final GetGameVersionListUseCase _getGameVersionListUseCase;
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final DownloadServerFileUseCase _downloadServerFileUseCase;
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GameVersionBloc(this._getGameVersionListUseCase, this._downloadServerFileUseCase) : super(const VanilaState.empty()) {
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on<VanilaGameVersionListLoadedEvent>((_, emit) async {
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try {
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final gameVersions = await _getGameVersionListUseCase();
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emit(
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VanilaState(
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gameVersions: gameVersions.map((entity) => GameVersionViewModel.from(entity)).toList(),
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selectedGameVersion: null,
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),
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);
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} on Exception {
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emit(const VanilaState.empty());
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}
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});
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on<VanilaGameVersionSelectedEvent>((event, emit) {
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emit(state.copyWith(selectedGameVersion: event.gameVersion));
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});
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on<VanilaServerFileDownloadedEvent>((_, emit) async {
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final gameVersion = state.selectedGameVersion;
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if (gameVersion == null) {
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return;
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}
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await _downloadServerFileUseCase(gameVersion.toEntity(), './server.jar');
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});
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}
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}
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sealed class VanilaEvent {}
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class VanilaGameVersionListLoadedEvent extends VanilaEvent {}
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class VanilaGameVersionSelectedEvent extends VanilaEvent {
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final GameVersionViewModel gameVersion;
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VanilaGameVersionSelectedEvent(this.gameVersion);
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}
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class VanilaServerFileDownloadedEvent extends VanilaEvent {}
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class VanilaState with EquatableMixin {
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final List<GameVersionViewModel> gameVersions;
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final GameVersionViewModel? selectedGameVersion;
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const VanilaState({required this.gameVersions, required this.selectedGameVersion});
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const VanilaState.empty() : this(gameVersions: const [], selectedGameVersion: null);
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@override
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List<Object?> get props => [gameVersions, selectedGameVersion];
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bool get isGameVersionSelected => selectedGameVersion != null;
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VanilaState copyWith({List<GameVersionViewModel>? gameVersions, GameVersionViewModel? selectedGameVersion}) =>
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VanilaState(
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gameVersions: gameVersions ?? this.gameVersions,
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selectedGameVersion: selectedGameVersion ?? this.selectedGameVersion,
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);
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}
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