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MCSI-1 feat: download progress

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This commit is contained in:
SquidSpirit 2025-06-29 17:23:14 +09:00
parent 95bf2bc86e
commit f1716b0505
13 changed files with 152 additions and 44 deletions
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1
lib/main/constants.dart
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@ -1,3 +1,4 @@
abstract class Constants {
static const gameVersionListUrl = 'https://www.dropbox.com/s/mtz3moc9dpjtz7s/GameVersions.txt?dl=1';
static const serverFileName = 'server.jar';
}

23
lib/main/framework/ui/basic_configuration_tab.dart
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@ -1,8 +1,10 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:gap/gap.dart';
import 'package:minecraft_server_installer/main/framework/ui/strings.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_bloc.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/game_version_view_model.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_state.dart';
import 'package:minecraft_server_installer/vanila/framework/ui/game_version_dropdown.dart';
class BasicConfigurationTab extends StatefulWidget {
@ -21,10 +23,27 @@ class _BasicConfigurationTabState extends State<BasicConfigurationTab> {
children: [
const GameVersionDropdown(),
const Spacer(),
BlocConsumer<VanilaBloc, VanilaState>(
listener: (_, __) {},
builder:
(context, state) => Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
if (state.isDownloading) Expanded(child: LinearProgressIndicator(value: state.downloadProgress)),
const Gap(32),
ElevatedButton.icon(
onPressed: context.watch<VanilaBloc>().state.isGameVersionSelected ? _downloadServerFile : null,
style: ElevatedButton.styleFrom(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
),
onPressed: state.isGameVersionSelected ? _downloadServerFile : null,
icon: const Icon(Icons.download),
label: const Text(Strings.buttonStartToInstall),
label: const Padding(
padding: EdgeInsets.symmetric(vertical: 12),
child: Text(Strings.buttonStartToInstall),
),
),
],
),
),
],
);

24
lib/main/framework/ui/minecraft_server_installer.dart
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@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:minecraft_server_installer/main/framework/ui/basic_configuration_tab.dart';
import 'package:minecraft_server_installer/vanila/adapter/gateway/vanila_repository_impl.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_bloc.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_state.dart';
import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
import 'package:minecraft_server_installer/vanila/application/use_case/get_game_version_list_use_case.dart';
import 'package:minecraft_server_installer/vanila/framework/api/vanila_api_service_impl.dart';
@ -11,6 +12,9 @@ import 'package:minecraft_server_installer/vanila/framework/storage/vanila_file_
class MinecraftServerInstaller extends StatelessWidget {
const MinecraftServerInstaller({super.key});
Widget get _body =>
const Padding(padding: EdgeInsets.symmetric(horizontal: 24, vertical: 32), child: BasicConfigurationTab());
@override
Widget build(BuildContext context) {
final gameVersionApiService = VanilaApiServiceImpl();
@ -21,15 +25,27 @@ class MinecraftServerInstaller extends StatelessWidget {
return MaterialApp(
title: 'Minecraft Server Installer',
theme: ThemeData(primarySwatch: Colors.blue),
theme: ThemeData.light().copyWith(colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue.shade900)),
home: MultiBlocProvider(
providers: [
BlocProvider<VanilaBloc>(
create: (context) => VanilaBloc(getGameVersionListUseCase, downloadServerFileUseCase),
create:
(context) =>
VanilaBloc(getGameVersionListUseCase, downloadServerFileUseCase)
..add(VanilaGameVersionListLoadedEvent()),
),
],
child: const Scaffold(
body: Padding(padding: EdgeInsets.symmetric(horizontal: 24, vertical: 32), child: BasicConfigurationTab()),
child: Scaffold(
body: BlocConsumer<VanilaBloc, VanilaState>(
listener: (_, __) {},
builder: (_, state) {
if (state.isLocked) {
return MouseRegion(cursor: SystemMouseCursors.forbidden, child: AbsorbPointer(child: _body));
}
return _body;
},
),
),
),
);

3
lib/vanila/adapter/gateway/vanila_api_service.dart
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@ -1,9 +1,10 @@
import 'dart:typed_data';
import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
import 'package:minecraft_server_installer/vanila/domain/entity/game_version.dart';
abstract interface class VanilaApiService {
Future<List<GameVersion>> fetchGameVersionList();
Future<Uint8List> fetchServerFile(Uri url);
Future<Uint8List> fetchServerFile(Uri url, {DownloadProgressCallback? onProgressChanged});
}

9
lib/vanila/adapter/gateway/vanila_repository_impl.dart
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@ -1,6 +1,7 @@
import 'package:minecraft_server_installer/vanila/adapter/gateway/vanila_api_service.dart';
import 'package:minecraft_server_installer/vanila/adapter/gateway/vanila_file_storage.dart';
import 'package:minecraft_server_installer/vanila/application/repository/vanila_repository.dart';
import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
import 'package:minecraft_server_installer/vanila/domain/entity/game_version.dart';
class VanilaRepositoryImpl implements VanilaRepository {
@ -13,8 +14,12 @@ class VanilaRepositoryImpl implements VanilaRepository {
Future<List<GameVersion>> getGameVersionList() => _gameVersionApiService.fetchGameVersionList();
@override
Future<void> downloadServerFile(GameVersion version, String savePath) async {
final fileBytes = await _gameVersionApiService.fetchServerFile(version.url);
Future<void> downloadServerFile(
GameVersion version,
String savePath, {
DownloadProgressCallback? onProgressChanged,
}) async {
final fileBytes = await _gameVersionApiService.fetchServerFile(version.url, onProgressChanged: onProgressChanged);
await _gameVersionFileStorage.saveFile(fileBytes, savePath);
}
}

27
lib/vanila/adapter/presentation/vanila_bloc.dart
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@ -15,9 +15,8 @@ class VanilaBloc extends Bloc<VanilaEvent, VanilaState> {
try {
final gameVersions = await _getGameVersionListUseCase();
emit(
VanilaState(
const VanilaState.empty().copyWith(
gameVersions: gameVersions.map((entity) => GameVersionViewModel.from(entity)).toList(),
selectedGameVersion: null,
),
);
} on Exception {
@ -35,7 +34,23 @@ class VanilaBloc extends Bloc<VanilaEvent, VanilaState> {
return;
}
await _downloadServerFileUseCase(gameVersion.toEntity(), path.join('.', Constants.serverFileName));
emit(state.copyWith(isLocked: true));
await _downloadServerFileUseCase(
gameVersion.toEntity(),
path.join('.', Constants.serverFileName),
onProgressChanged: (progress) => add(_VanilaDownloadProgressChangedEvent(progress)),
);
emit(state.copyWith(isLocked: false));
});
on<_VanilaDownloadProgressChangedEvent>((event, emit) {
if (event.progress < 0) {
emit(state.copyWith(downloadProgress: 0));
} else if (event.progress > 1) {
emit(state.copyWith(downloadProgress: 1));
} else {
emit(state.copyWith(downloadProgress: event.progress));
}
});
}
}
@ -51,3 +66,9 @@ class VanilaGameVersionSelectedEvent extends VanilaEvent {
}
class VanilaServerFileDownloadedEvent extends VanilaEvent {}
class _VanilaDownloadProgressChangedEvent extends VanilaEvent {
final double progress;
_VanilaDownloadProgressChangedEvent(this.progress);
}

27
lib/vanila/adapter/presentation/vanila_state.dart
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@ -1,22 +1,37 @@
import 'package:equatable/equatable.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/game_version_view_model.dart';
class VanilaState with EquatableMixin {
final bool isLocked;
final double downloadProgress;
final List<GameVersionViewModel> gameVersions;
final GameVersionViewModel? selectedGameVersion;
const VanilaState({required this.gameVersions, required this.selectedGameVersion});
const VanilaState({
required this.isLocked,
required this.downloadProgress,
required this.gameVersions,
required this.selectedGameVersion,
});
const VanilaState.empty() : this(gameVersions: const [], selectedGameVersion: null);
const VanilaState.empty()
: this(isLocked: false, downloadProgress: 0, gameVersions: const [], selectedGameVersion: null);
@override
List<Object?> get props => [gameVersions, selectedGameVersion];
List<Object?> get props => [isLocked, downloadProgress, gameVersions, selectedGameVersion];
bool get isGameVersionSelected => selectedGameVersion != null;
VanilaState copyWith({List<GameVersionViewModel>? gameVersions, GameVersionViewModel? selectedGameVersion}) =>
VanilaState(
bool get isDownloading => downloadProgress > 0 && downloadProgress < 1;
VanilaState copyWith({
bool? isLocked,
double? downloadProgress,
List<GameVersionViewModel>? gameVersions,
GameVersionViewModel? selectedGameVersion,
}) => VanilaState(
isLocked: isLocked ?? this.isLocked,
downloadProgress: downloadProgress ?? this.downloadProgress,
gameVersions: gameVersions ?? this.gameVersions,
selectedGameVersion: selectedGameVersion ?? this.selectedGameVersion,
);

3
lib/vanila/application/repository/vanila_repository.dart
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@ -1,7 +1,8 @@
import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
import 'package:minecraft_server_installer/vanila/domain/entity/game_version.dart';
abstract interface class VanilaRepository {
Future<List<GameVersion>> getGameVersionList();
Future<void> downloadServerFile(GameVersion version, String savePath);
Future<void> downloadServerFile(GameVersion version, String savePath, {DownloadProgressCallback? onProgressChanged});
}

5
lib/vanila/application/use_case/download_server_file_use_case.dart
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@ -1,10 +1,13 @@
import 'package:minecraft_server_installer/vanila/application/repository/vanila_repository.dart';
import 'package:minecraft_server_installer/vanila/domain/entity/game_version.dart';
typedef DownloadProgressCallback = void Function(double progress);
class DownloadServerFileUseCase {
final VanilaRepository _gameVersionRepository;
DownloadServerFileUseCase(this._gameVersionRepository);
Future<void> call(GameVersion version, String savePath) => _gameVersionRepository.downloadServerFile(version, savePath);
Future<void> call(GameVersion version, String savePath, {DownloadProgressCallback? onProgressChanged}) =>
_gameVersionRepository.downloadServerFile(version, savePath, onProgressChanged: onProgressChanged);
}

37
lib/vanila/framework/api/vanila_api_service_impl.dart
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@ -1,13 +1,16 @@
import 'dart:async';
import 'dart:typed_data';
import 'package:http/http.dart' as http;
import 'package:minecraft_server_installer/main/constants.dart';
import 'package:minecraft_server_installer/vanila/adapter/gateway/vanila_api_service.dart';
import 'package:minecraft_server_installer/vanila/application/use_case/download_server_file_use_case.dart';
import 'package:minecraft_server_installer/vanila/domain/entity/game_version.dart';
class VanilaApiServiceImpl implements VanilaApiService {
@override
Future<List<GameVersion>> fetchGameVersionList() async {
final sourceUrl = Uri.parse('https://www.dropbox.com/s/mtz3moc9dpjtz7s/GameVersions.txt?dl=1');
final sourceUrl = Uri.parse(Constants.gameVersionListUrl);
final response = await http.get(sourceUrl);
final rawGameVersionList = response.body.split('\n');
@ -21,8 +24,34 @@ class VanilaApiServiceImpl implements VanilaApiService {
}
@override
Future<Uint8List> fetchServerFile(Uri url) async {
final response = await http.get(url);
return response.bodyBytes;
Future<Uint8List> fetchServerFile(Uri url, {DownloadProgressCallback? onProgressChanged}) async {
final client = http.Client();
final request = http.Request('GET', url);
final response = await client.send(request);
final contentLength = response.contentLength;
final completer = Completer<Uint8List>();
final bytes = <int>[];
var receivedBytes = 0;
response.stream.listen(
(chunk) {
bytes.addAll(chunk);
receivedBytes += chunk.length;
if (onProgressChanged != null && contentLength != null) {
onProgressChanged(receivedBytes / contentLength);
}
},
onDone: () {
if (onProgressChanged != null) {
onProgressChanged(1);
}
completer.complete(Uint8List.fromList(bytes));
},
onError: completer.completeError,
cancelOnError: true,
);
return completer.future;
}
}

13
lib/vanila/framework/ui/game_version_dropdown.dart
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@ -5,20 +5,9 @@ import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_bl
import 'package:minecraft_server_installer/vanila/adapter/presentation/game_version_view_model.dart';
import 'package:minecraft_server_installer/vanila/adapter/presentation/vanila_state.dart';
class GameVersionDropdown extends StatefulWidget {
class GameVersionDropdown extends StatelessWidget {
const GameVersionDropdown({super.key});
@override
State<GameVersionDropdown> createState() => _GameVersionDropdownState();
}
class _GameVersionDropdownState extends State<GameVersionDropdown> {
@override
void initState() {
super.initState();
context.read<VanilaBloc>().add(VanilaGameVersionListLoadedEvent());
}
@override
Widget build(BuildContext context) => BlocConsumer<VanilaBloc, VanilaState>(
listener: (_, __) {},

8
pubspec.lock
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@ -99,6 +99,14 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
gap:
dependency: "direct main"
description:
name: gap
sha256: f19387d4e32f849394758b91377f9153a1b41d79513ef7668c088c77dbc6955d
url: "https://pub.dev"
source: hosted
version: "3.0.1"
http:
dependency: "direct main"
description:

4
pubspec.yaml
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@ -2,7 +2,7 @@ name: minecraft_server_installer
description: "A tool that makes installing a Minecraft Server easier."
# The following line prevents the package from being accidentally published to
# pub.dev using `flutter pub publish`. This is preferred for private packages.
publish_to: 'none' # Remove this line if you wish to publish to pub.dev
publish_to: "none" # Remove this line if you wish to publish to pub.dev
# The following defines the version and build number for your application.
# A version number is three numbers separated by dots, like 1.2.43
@ -36,6 +36,7 @@ dependencies:
cupertino_icons: ^1.0.8
equatable: ^2.0.7
flutter_bloc: ^9.1.1
gap: ^3.0.1
http: ^1.4.0
path: ^1.9.1
@ -55,7 +56,6 @@ dev_dependencies:
# The following section is specific to Flutter packages.
flutter:
# The following line ensures that the Material Icons font is
# included with your application, so that you can use the icons in
# the material Icons class.