feat:riverpod 迁移 HomeDownloaderUI

lib/app.dart

@@ -24,6 +24,7 @@ import 'common/helper/system_helper.dart';
 import 'common/io/rs_http.dart';
 import 'common/rust/frb_generated.dart';
 import 'data/app_version_data.dart';
+import 'ui/home/downloader/home_downloader_ui.dart';
 import 'ui/home/game_doctor/game_doctor_ui.dart';
 import 'ui/index_ui.dart';
 import 'ui/settings/upgrade_dialog.dart';
@@ -46,6 +47,10 @@ GoRouter router(RouterRef ref) {
         pageBuilder: (context, state) =>
             myPageBuilder(context, state, const IndexUI()),
         routes: [
+          GoRoute(
+              path: "downloader",
+              pageBuilder: (context, state) =>
+                  myPageBuilder(context, state, const HomeDownloaderUI())),
           GoRoute(
             path: 'game_doctor',
             pageBuilder: (context, state) =>

lib/app.g.dart

@@ -6,7 +6,7 @@ part of 'app.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$routerHash() => r'1277f4e4a70e811181503413f6dda3fb7e461f9d';
+String _$routerHash() => r'e7b1e3a9fd74b4f00e3d71017615d7fb82bd649d';
 
 /// See also [router].
 @ProviderFor(router)

lib/ui/home/dialogs/home_game_login_dialog_ui_model.dart

@@ -144,6 +144,7 @@ class HomeGameLoginUIModel extends _$HomeGameLoginUIModel {
         }
       }
 
+      if (!context.mounted) return;
       _readyForLaunch(homeState, context);
     }, useLocalization: true, homeState: homeState);
   }

lib/ui/home/dialogs/home_game_login_dialog_ui_model.g.dart

@@ -7,7 +7,7 @@ part of 'home_game_login_dialog_ui_model.dart';
 // **************************************************************************
 
 String _$homeGameLoginUIModelHash() =>
-    r'3747a303c86553319c515ab29933abda935edb16';
+    r'c26dfd89985ff9246104135c288b673b7f15acf0';
 
 /// See also [HomeGameLoginUIModel].
 @ProviderFor(HomeGameLoginUIModel)

lib/ui/home/downloader/home_downloader_ui.dart

@@ -0,0 +1,246 @@
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:starcitizen_doctor/widgets/widgets.dart';
+import 'package:file_sizes/file_sizes.dart';
+
+import 'home_downloader_ui_model.dart';
+
+class HomeDownloaderUI extends HookConsumerWidget {
+  const HomeDownloaderUI({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final state = ref.watch(homeDownloaderUIModelProvider);
+    final model = ref.read(homeDownloaderUIModelProvider.notifier);
+
+    return makeDefaultPage(context,
+        content: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const SizedBox(height: 12),
+            Row(
+              children: [
+                const Spacer(),
+                const SizedBox(width: 24),
+                const SizedBox(width: 12),
+                for (final item in <MapEntry<String, IconData>, String>{
+                  const MapEntry("settings", FluentIcons.settings): "限速设置",
+                  if (state.tasks.isNotEmpty)
+                    const MapEntry("pause_all", FluentIcons.pause): "全部暂停",
+                  if (state.waitingTasks.isNotEmpty)
+                    const MapEntry("resume_all", FluentIcons.download): "恢复全部",
+                  if (state.tasks.isNotEmpty || state.waitingTasks.isNotEmpty)
+                    const MapEntry("cancel_all", FluentIcons.cancel): "全部取消",
+                }.entries)
+                  Padding(
+                    padding: const EdgeInsets.only(left: 6, right: 6),
+                    child: Button(
+                        child: Padding(
+                          padding: const EdgeInsets.all(4),
+                          child: Row(
+                            children: [
+                              Icon(item.key.value),
+                              const SizedBox(width: 6),
+                              Text(item.value),
+                            ],
+                          ),
+                        ),
+                        onPressed: () =>
+                            model.onTapButton(context, item.key.key)),
+                  ),
+                const SizedBox(width: 12),
+              ],
+            ),
+            if (model.getTasksLen() == 0)
+              const Expanded(
+                  child: Center(
+                child: Text("无下载任务"),
+              ))
+            else
+              Expanded(
+                  child: ListView.builder(
+                itemBuilder: (BuildContext context, int index) {
+                  final (task, type, isFirstType) = model.getTaskAndType(index);
+                  final nt = HomeDownloaderUIModel.getTaskTypeAndName(task);
+                  return Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      if (isFirstType)
+                        Column(
+                          children: [
+                            Container(
+                              padding: EdgeInsets.only(
+                                  left: 24,
+                                  right: 24,
+                                  top: index == 0 ? 0 : 12,
+                                  bottom: 12),
+                              margin: const EdgeInsets.only(top: 6, bottom: 6),
+                              child: Row(
+                                children: [
+                                  Expanded(
+                                      child: Row(
+                                    children: [
+                                      Text(
+                                        "${model.listHeaderStatusMap[type]}",
+                                        style: const TextStyle(
+                                            fontSize: 24,
+                                            fontWeight: FontWeight.bold),
+                                      ),
+                                    ],
+                                  )),
+                                ],
+                              ),
+                            ),
+                          ],
+                        ),
+                      Container(
+                        padding: const EdgeInsets.only(
+                            left: 12, right: 12, top: 12, bottom: 12),
+                        margin: const EdgeInsets.only(
+                            left: 12, right: 12, top: 6, bottom: 6),
+                        decoration: BoxDecoration(
+                          color: FluentTheme.of(context)
+                              .cardColor
+                              .withOpacity(.06),
+                          borderRadius: BorderRadius.circular(7),
+                        ),
+                        child: Row(
+                          children: [
+                            Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                Text(
+                                  nt.value,
+                                  style: const TextStyle(
+                                      fontSize: 18,
+                                      fontWeight: FontWeight.bold),
+                                ),
+                                const SizedBox(height: 6),
+                                Row(
+                                  children: [
+                                    Text(
+                                      "总大小：${FileSize.getSize(task.totalLength ?? 0)}",
+                                      style: const TextStyle(fontSize: 14),
+                                    ),
+                                    const SizedBox(width: 12),
+                                    if (nt.key == "torrent" &&
+                                        task.verifiedLength != null &&
+                                        task.verifiedLength != 0)
+                                      Text(
+                                        "校验中...（${FileSize.getSize(task.verifiedLength)}）",
+                                        style: const TextStyle(fontSize: 14),
+                                      )
+                                    else if (task.status == "active")
+                                      Text(
+                                          "下载中... (${((task.completedLength ?? 0) * 100 / (task.totalLength ?? 1)).toStringAsFixed(4)}%)")
+                                    else
+                                      Text(
+                                        "状态：${model.statusMap[task.status]}",
+                                        style: const TextStyle(fontSize: 14),
+                                      ),
+                                    const SizedBox(width: 24),
+                                    if (task.status == "active" &&
+                                        task.verifiedLength == null)
+                                      Text(
+                                          "ETA:  ${model.formatter.format(DateTime.now().add(Duration(seconds: model.getETA(task))))}"),
+                                  ],
+                                ),
+                              ],
+                            ),
+                            const Spacer(),
+                            Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                Text(
+                                    "已上传：${FileSize.getSize(task.uploadLength)}"),
+                                Text(
+                                    "已下载：${FileSize.getSize(task.completedLength)}"),
+                              ],
+                            ),
+                            const SizedBox(width: 18),
+                            Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: [
+                                Text(
+                                    "↑：${FileSize.getSize(task.uploadSpeed)}/s"),
+                                Text(
+                                    "↓：${FileSize.getSize(task.downloadSpeed)}/s"),
+                              ],
+                            ),
+                            const SizedBox(width: 32),
+                            if (type != "stopped")
+                              DropDownButton(
+                                closeAfterClick: false,
+                                title: const Padding(
+                                  padding: EdgeInsets.all(3),
+                                  child: Text('选项'),
+                                ),
+                                items: [
+                                  if (task.status == "paused")
+                                    MenuFlyoutItem(
+                                        leading:
+                                            const Icon(FluentIcons.download),
+                                        text: const Text('继续下载'),
+                                        onPressed: () =>
+                                            model.resumeTask(task.gid))
+                                  else if (task.status == "active")
+                                    MenuFlyoutItem(
+                                        leading: const Icon(FluentIcons.pause),
+                                        text: const Text('暂停下载'),
+                                        onPressed: () =>
+                                            model.pauseTask(task.gid)),
+                                  const MenuFlyoutSeparator(),
+                                  MenuFlyoutItem(
+                                      leading: const Icon(
+                                        FluentIcons.chrome_close,
+                                        size: 14,
+                                      ),
+                                      text: const Text('取消下载'),
+                                      onPressed: () =>
+                                          model.cancelTask(context, task.gid)),
+                                  MenuFlyoutItem(
+                                      leading: const Icon(
+                                        FluentIcons.folder_open,
+                                        size: 14,
+                                      ),
+                                      text: const Text('打开文件夹'),
+                                      onPressed: () => model.openFolder(task)),
+                                ],
+                              ),
+                            const SizedBox(width: 12),
+                          ],
+                        ),
+                      ),
+                    ],
+                  );
+                },
+                itemCount: model.getTasksLen(),
+              )),
+            Container(
+              color: FluentTheme.of(context).cardColor.withOpacity(.06),
+              child: Padding(
+                padding: const EdgeInsets.only(left: 12, bottom: 3, top: 3),
+                child: Row(
+                  children: [
+                    Container(
+                      width: 8,
+                      height: 8,
+                      decoration: BoxDecoration(
+                        color: state.isAvailable ? Colors.green : Colors.white,
+                        borderRadius: BorderRadius.circular(1000),
+                      ),
+                    ),
+                    const SizedBox(width: 12),
+                    Text(
+                      "下载： ${FileSize.getSize(state.globalStat?.downloadSpeed ?? 0)}/s    上传：${FileSize.getSize(state.globalStat?.uploadSpeed ?? 0)}/s",
+                      style: const TextStyle(fontSize: 12),
+                    )
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+        useBodyContainer: true);
+  }
+}

lib/ui/home/downloader/home_downloader_ui_model.dart

@@ -0,0 +1,306 @@
+// ignore_for_file: avoid_build_context_in_providers
+import 'dart:io';
+
+import 'package:aria2/aria2.dart';
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:flutter/services.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hive/hive.dart';
+import 'package:intl/intl.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:starcitizen_doctor/common/helper/system_helper.dart';
+import 'package:starcitizen_doctor/common/utils/log.dart';
+import 'package:starcitizen_doctor/common/utils/provider.dart';
+import 'package:starcitizen_doctor/provider/aria2c.dart';
+
+import '../../../widgets/widgets.dart';
+
+part 'home_downloader_ui_model.g.dart';
+
+part 'home_downloader_ui_model.freezed.dart';
+
+@freezed
+class HomeDownloaderUIState with _$HomeDownloaderUIState {
+  const factory HomeDownloaderUIState({
+    @Default([]) List<Aria2Task> tasks,
+    @Default([]) List<Aria2Task> waitingTasks,
+    @Default([]) List<Aria2Task> stoppedTasks,
+    Aria2GlobalStat? globalStat,
+  }) = _HomeDownloaderUIState;
+}
+
+extension HomeDownloaderUIStateExtension on HomeDownloaderUIState {
+  bool get isAvailable => globalStat != null;
+}
+
+@riverpod
+class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
+  final DateFormat formatter = DateFormat('yyyy-MM-dd HH:mm:ss');
+
+  bool _disposed = false;
+
+  final statusMap = {
+    "active": "下载中...",
+    "waiting": "等待中",
+    "paused": "已暂停",
+    "error": "下载失败",
+    "complete": "下载完成",
+    "removed": "已删除",
+  };
+
+  final listHeaderStatusMap = {
+    "active": "下载中",
+    "waiting": "等待中",
+    "stopped": "已结束",
+  };
+
+  @override
+  HomeDownloaderUIState build() {
+    state = const HomeDownloaderUIState();
+    _listenDownloader();
+    ref.onDispose(() {
+      _disposed = true;
+    });
+    return state;
+  }
+
+  onTapButton(BuildContext context, String key) async {
+    final aria2cState = ref.read(aria2cModelProvider);
+    switch (key) {
+      case "pause_all":
+        if (!aria2cState.isRunning) return;
+        await aria2cState.aria2c?.pauseAll();
+        await aria2cState.aria2c?.saveSession();
+        return;
+      case "resume_all":
+        if (!aria2cState.isRunning) return;
+        await aria2cState.aria2c?.unpauseAll();
+        await aria2cState.aria2c?.saveSession();
+        return;
+      case "cancel_all":
+        final userOK = await showConfirmDialogs(
+            context, "确认取消全部任务？", const Text("如果文件不再需要，你可能需要手动删除下载文件。"));
+        if (userOK == true) {
+          if (!aria2cState.isRunning) return;
+          try {
+            for (var value in [...state.tasks, ...state.waitingTasks]) {
+              await aria2cState.aria2c?.remove(value.gid!);
+            }
+            await aria2cState.aria2c?.saveSession();
+          } catch (e) {
+            dPrint("DownloadsUIModel cancel_all Error:  $e");
+          }
+        }
+        return;
+      case "settings":
+        _showDownloadSpeedSettings(context);
+        return;
+    }
+  }
+
+  int getTasksLen() {
+    return state.tasks.length +
+        state.waitingTasks.length +
+        state.stoppedTasks.length;
+  }
+
+  (Aria2Task, String, bool) getTaskAndType(int index) {
+    final tempList = <Aria2Task>[
+      ...state.tasks,
+      ...state.waitingTasks,
+      ...state.stoppedTasks
+    ];
+    if (index >= 0 && index < state.tasks.length) {
+      return (tempList[index], "active", index == 0);
+    }
+    if (index >= state.tasks.length &&
+        index < state.tasks.length + state.waitingTasks.length) {
+      return (tempList[index], "waiting", index == state.tasks.length);
+    }
+    if (index >= state.tasks.length + state.waitingTasks.length &&
+        index < tempList.length) {
+      return (
+        tempList[index],
+        "stopped",
+        index == state.tasks.length + state.waitingTasks.length
+      );
+    }
+    throw Exception("Index out of range or element is null");
+  }
+
+  static MapEntry<String, String> getTaskTypeAndName(Aria2Task task) {
+    if (task.bittorrent == null) {
+      String uri = task.files?[0]['uris'][0]['uri'] as String;
+      return MapEntry("url", uri.split('/').last);
+    } else if (task.bittorrent != null) {
+      if (task.bittorrent!.containsKey('info')) {
+        var btName = task.bittorrent?["info"]["name"];
+        return MapEntry("torrent", btName ?? 'torrent');
+      } else {
+        return MapEntry("magnet", '[METADATA]${task.infoHash}');
+      }
+    } else {
+      return const MapEntry("metaLink", '==========metaLink============');
+    }
+  }
+
+  int getETA(Aria2Task task) {
+    if (task.downloadSpeed == null || task.downloadSpeed == 0) return 0;
+    final remainingBytes =
+        (task.totalLength ?? 0) - (task.completedLength ?? 0);
+    return remainingBytes ~/ (task.downloadSpeed!);
+  }
+
+  Future<void> resumeTask(String? gid) async {
+    final aria2c = ref.read(aria2cModelProvider).aria2c;
+    if (gid != null) {
+      await aria2c?.unpause(gid);
+    }
+  }
+
+  Future<void> pauseTask(String? gid) async {
+    final aria2c = ref.read(aria2cModelProvider).aria2c;
+    if (gid != null) {
+      await aria2c?.pause(gid);
+    }
+  }
+
+  Future<void> cancelTask(BuildContext context, String? gid) async {
+    await Future.delayed(const Duration(milliseconds: 300));
+    if (gid != null) {
+      if (!context.mounted) return;
+      final ok = await showConfirmDialogs(
+          context, "确认取消下载？", const Text("如果文件不再需要，你可能需要手动删除下载文件。"));
+      if (ok == true) {
+        final aria2c = ref.read(aria2cModelProvider).aria2c;
+        await aria2c?.remove(gid);
+        await aria2c?.saveSession();
+      }
+    }
+  }
+
+  List<Aria2File> getFilesFormTask(Aria2Task task) {
+    List<Aria2File> l = [];
+    if (task.files != null) {
+      for (var element in task.files!) {
+        final f = Aria2File.fromJson(element);
+        l.add(f);
+      }
+    }
+    return l;
+  }
+
+  openFolder(Aria2Task task) {
+    final f = getFilesFormTask(task).firstOrNull;
+    if (f != null) {
+      SystemHelper.openDir(File(f.path!).absolute.path.replaceAll("/", "\\"));
+    }
+  }
+
+  _listenDownloader() async {
+    try {
+      while (true) {
+        final aria2cState = ref.read(aria2cModelProvider);
+        if (_disposed) return;
+        if (aria2cState.isRunning) {
+          final aria2c = aria2cState.aria2c!;
+          final tasks = await aria2c.tellActive();
+          final waitingTasks = await aria2c.tellWaiting(0, 1000000);
+          final stoppedTasks = await aria2c.tellStopped(0, 1000000);
+          final globalStat = await aria2c.getGlobalStat();
+          state = state.copyWith(
+            tasks: tasks,
+            waitingTasks: waitingTasks,
+            stoppedTasks: stoppedTasks,
+            globalStat: globalStat,
+          );
+        } else {
+          state = state.copyWith(
+            tasks: [],
+            waitingTasks: [],
+            stoppedTasks: [],
+            globalStat: null,
+          );
+        }
+        await Future.delayed(const Duration(seconds: 1));
+      }
+    } catch (e) {
+      dPrint("[DownloadsUIModel]._listenDownloader Error: $e");
+    }
+  }
+
+  Future<void> _showDownloadSpeedSettings(BuildContext context) async {
+    final box = await Hive.openBox("app_conf");
+
+    final upCtrl = TextEditingController(
+        text: box.get("downloader_up_limit", defaultValue: ""));
+    final downCtrl = TextEditingController(
+        text: box.get("downloader_down_limit", defaultValue: ""));
+
+    final ifr = FilteringTextInputFormatter.allow(RegExp(r'^\d*[km]?$'));
+
+    if (!context.mounted) return;
+    final ok = await showConfirmDialogs(
+        context,
+        "限速设置",
+        Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              "SC 汉化盒子使用 p2p 网络来加速文件下载，如果您流量有限，可在此处将上传带宽设置为 1(byte)。",
+              style: TextStyle(
+                fontSize: 14,
+                color: Colors.white.withOpacity(.6),
+              ),
+            ),
+            const SizedBox(height: 24),
+            const Text("请输入下载单位，如：1、100k、10m， 0或留空为不限速。"),
+            const SizedBox(height: 12),
+            const Text("上传限速："),
+            const SizedBox(height: 6),
+            TextFormBox(
+              placeholder: "1、100k、10m、0",
+              controller: upCtrl,
+              placeholderStyle: TextStyle(color: Colors.white.withOpacity(.6)),
+              inputFormatters: [ifr],
+            ),
+            const SizedBox(height: 12),
+            const Text("下载限速："),
+            const SizedBox(height: 6),
+            TextFormBox(
+              placeholder: "1、100k、10m、0",
+              controller: downCtrl,
+              placeholderStyle: TextStyle(color: Colors.white.withOpacity(.6)),
+              inputFormatters: [ifr],
+            ),
+            const SizedBox(height: 24),
+            Text(
+              "* P2P 上传仅在下载文件时进行，下载完成后会关闭 p2p 连接。如您想参与做种，请通过关于页面联系我们。",
+              style: TextStyle(
+                fontSize: 13,
+                color: Colors.white.withOpacity(.6),
+              ),
+            )
+          ],
+        ));
+    if (ok == true) {
+      final aria2cState = ref.read(aria2cModelProvider);
+      final aria2cModel = ref.read(aria2cModelProvider.notifier);
+      await aria2cModel
+          .launchDaemon(appGlobalState.applicationBinaryModuleDir!);
+      final aria2c = aria2cState.aria2c!;
+      final upByte = aria2cModel.textToByte(upCtrl.text.trim());
+      final downByte = aria2cModel.textToByte(downCtrl.text.trim());
+      final r = await aria2c
+          .changeGlobalOption(Aria2Option()
+            ..maxOverallUploadLimit = upByte
+            ..maxOverallDownloadLimit = downByte)
+          .unwrap();
+      if (r != null) {
+        await box.put('downloader_up_limit', upCtrl.text.trim());
+        await box.put('downloader_down_limit', downCtrl.text.trim());
+      }
+    }
+  }
+}

lib/ui/home/downloader/home_downloader_ui_model.freezed.dart

@@ -0,0 +1,232 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'home_downloader_ui_model.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$HomeDownloaderUIState {
+  List<Aria2Task> get tasks => throw _privateConstructorUsedError;
+  List<Aria2Task> get waitingTasks => throw _privateConstructorUsedError;
+  List<Aria2Task> get stoppedTasks => throw _privateConstructorUsedError;
+  Aria2GlobalStat? get globalStat => throw _privateConstructorUsedError;
+
+  @JsonKey(ignore: true)
+  $HomeDownloaderUIStateCopyWith<HomeDownloaderUIState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $HomeDownloaderUIStateCopyWith<$Res> {
+  factory $HomeDownloaderUIStateCopyWith(HomeDownloaderUIState value,
+          $Res Function(HomeDownloaderUIState) then) =
+      _$HomeDownloaderUIStateCopyWithImpl<$Res, HomeDownloaderUIState>;
+  @useResult
+  $Res call(
+      {List<Aria2Task> tasks,
+      List<Aria2Task> waitingTasks,
+      List<Aria2Task> stoppedTasks,
+      Aria2GlobalStat? globalStat});
+}
+
+/// @nodoc
+class _$HomeDownloaderUIStateCopyWithImpl<$Res,
+        $Val extends HomeDownloaderUIState>
+    implements $HomeDownloaderUIStateCopyWith<$Res> {
+  _$HomeDownloaderUIStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? tasks = null,
+    Object? waitingTasks = null,
+    Object? stoppedTasks = null,
+    Object? globalStat = freezed,
+  }) {
+    return _then(_value.copyWith(
+      tasks: null == tasks
+          ? _value.tasks
+          : tasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      waitingTasks: null == waitingTasks
+          ? _value.waitingTasks
+          : waitingTasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      stoppedTasks: null == stoppedTasks
+          ? _value.stoppedTasks
+          : stoppedTasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      globalStat: freezed == globalStat
+          ? _value.globalStat
+          : globalStat // ignore: cast_nullable_to_non_nullable
+              as Aria2GlobalStat?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$HomeDownloaderUIStateImplCopyWith<$Res>
+    implements $HomeDownloaderUIStateCopyWith<$Res> {
+  factory _$$HomeDownloaderUIStateImplCopyWith(
+          _$HomeDownloaderUIStateImpl value,
+          $Res Function(_$HomeDownloaderUIStateImpl) then) =
+      __$$HomeDownloaderUIStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {List<Aria2Task> tasks,
+      List<Aria2Task> waitingTasks,
+      List<Aria2Task> stoppedTasks,
+      Aria2GlobalStat? globalStat});
+}
+
+/// @nodoc
+class __$$HomeDownloaderUIStateImplCopyWithImpl<$Res>
+    extends _$HomeDownloaderUIStateCopyWithImpl<$Res,
+        _$HomeDownloaderUIStateImpl>
+    implements _$$HomeDownloaderUIStateImplCopyWith<$Res> {
+  __$$HomeDownloaderUIStateImplCopyWithImpl(_$HomeDownloaderUIStateImpl _value,
+      $Res Function(_$HomeDownloaderUIStateImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? tasks = null,
+    Object? waitingTasks = null,
+    Object? stoppedTasks = null,
+    Object? globalStat = freezed,
+  }) {
+    return _then(_$HomeDownloaderUIStateImpl(
+      tasks: null == tasks
+          ? _value._tasks
+          : tasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      waitingTasks: null == waitingTasks
+          ? _value._waitingTasks
+          : waitingTasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      stoppedTasks: null == stoppedTasks
+          ? _value._stoppedTasks
+          : stoppedTasks // ignore: cast_nullable_to_non_nullable
+              as List<Aria2Task>,
+      globalStat: freezed == globalStat
+          ? _value.globalStat
+          : globalStat // ignore: cast_nullable_to_non_nullable
+              as Aria2GlobalStat?,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$HomeDownloaderUIStateImpl implements _HomeDownloaderUIState {
+  const _$HomeDownloaderUIStateImpl(
+      {final List<Aria2Task> tasks = const [],
+      final List<Aria2Task> waitingTasks = const [],
+      final List<Aria2Task> stoppedTasks = const [],
+      this.globalStat})
+      : _tasks = tasks,
+        _waitingTasks = waitingTasks,
+        _stoppedTasks = stoppedTasks;
+
+  final List<Aria2Task> _tasks;
+  @override
+  @JsonKey()
+  List<Aria2Task> get tasks {
+    if (_tasks is EqualUnmodifiableListView) return _tasks;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_tasks);
+  }
+
+  final List<Aria2Task> _waitingTasks;
+  @override
+  @JsonKey()
+  List<Aria2Task> get waitingTasks {
+    if (_waitingTasks is EqualUnmodifiableListView) return _waitingTasks;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_waitingTasks);
+  }
+
+  final List<Aria2Task> _stoppedTasks;
+  @override
+  @JsonKey()
+  List<Aria2Task> get stoppedTasks {
+    if (_stoppedTasks is EqualUnmodifiableListView) return _stoppedTasks;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_stoppedTasks);
+  }
+
+  @override
+  final Aria2GlobalStat? globalStat;
+
+  @override
+  String toString() {
+    return 'HomeDownloaderUIState(tasks: $tasks, waitingTasks: $waitingTasks, stoppedTasks: $stoppedTasks, globalStat: $globalStat)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$HomeDownloaderUIStateImpl &&
+            const DeepCollectionEquality().equals(other._tasks, _tasks) &&
+            const DeepCollectionEquality()
+                .equals(other._waitingTasks, _waitingTasks) &&
+            const DeepCollectionEquality()
+                .equals(other._stoppedTasks, _stoppedTasks) &&
+            (identical(other.globalStat, globalStat) ||
+                other.globalStat == globalStat));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+      runtimeType,
+      const DeepCollectionEquality().hash(_tasks),
+      const DeepCollectionEquality().hash(_waitingTasks),
+      const DeepCollectionEquality().hash(_stoppedTasks),
+      globalStat);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$HomeDownloaderUIStateImplCopyWith<_$HomeDownloaderUIStateImpl>
+      get copyWith => __$$HomeDownloaderUIStateImplCopyWithImpl<
+          _$HomeDownloaderUIStateImpl>(this, _$identity);
+}
+
+abstract class _HomeDownloaderUIState implements HomeDownloaderUIState {
+  const factory _HomeDownloaderUIState(
+      {final List<Aria2Task> tasks,
+      final List<Aria2Task> waitingTasks,
+      final List<Aria2Task> stoppedTasks,
+      final Aria2GlobalStat? globalStat}) = _$HomeDownloaderUIStateImpl;
+
+  @override
+  List<Aria2Task> get tasks;
+  @override
+  List<Aria2Task> get waitingTasks;
+  @override
+  List<Aria2Task> get stoppedTasks;
+  @override
+  Aria2GlobalStat? get globalStat;
+  @override
+  @JsonKey(ignore: true)
+  _$$HomeDownloaderUIStateImplCopyWith<_$HomeDownloaderUIStateImpl>
+      get copyWith => throw _privateConstructorUsedError;
+}

lib/ui/home/downloader/home_downloader_ui_model.g.dart

@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'home_downloader_ui_model.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$homeDownloaderUIModelHash() =>
+    r'947ebb9abb262aea6121c74481753da0eebb9a79';
+
+/// See also [HomeDownloaderUIModel].
+@ProviderFor(HomeDownloaderUIModel)
+final homeDownloaderUIModelProvider = AutoDisposeNotifierProvider<
+    HomeDownloaderUIModel, HomeDownloaderUIState>.internal(
+  HomeDownloaderUIModel.new,
+  name: r'homeDownloaderUIModelProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$homeDownloaderUIModelHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$HomeDownloaderUIModel = AutoDisposeNotifier<HomeDownloaderUIState>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member

lib/ui/home/game_doctor/game_doctor_ui_model.dart

@@ -200,7 +200,7 @@ class HomeGameDoctorUIModel extends _$HomeGameDoctorUIModel {
     }
   }
 
-  final cnExp = RegExp(r"[^\x00-\xff]");
+  final _cnExp = RegExp(r"[^\x00-\xff]");
 
   // ignore: avoid_build_context_in_providers
   Future _checkPreInstall(BuildContext context, String scInstalledPath,
@@ -217,7 +217,7 @@ class HomeGameDoctorUIModel extends _$HomeGameDoctorUIModel {
       await showToast(context, lastScreenInfo);
     }
 
-    if (cnExp.hasMatch(await SCLoggerHelper.getLogFilePath() ?? "")) {
+    if (_cnExp.hasMatch(await SCLoggerHelper.getLogFilePath() ?? "")) {
       checkResult.add(const MapEntry("cn_user_name", ""));
     }
 
@@ -235,7 +235,7 @@ class HomeGameDoctorUIModel extends _$HomeGameDoctorUIModel {
       final checkedPath = [];
       for (var installPath in listData) {
         if (!checkedPath.contains(installPath)) {
-          if (cnExp.hasMatch(installPath)) {
+          if (_cnExp.hasMatch(installPath)) {
             checkResult.add(MapEntry("cn_install_path", installPath));
           }
           if (scInstalledPath == "not_install") {

lib/ui/home/game_doctor/game_doctor_ui_model.g.dart

@@ -7,7 +7,7 @@ part of 'game_doctor_ui_model.dart';
 // **************************************************************************
 
 String _$homeGameDoctorUIModelHash() =>
-    r'59cbd6f866bacbc24eb0c0eb0ad88fe7f2dac4a7';
+    r'1e32d75095de065cf2cdedf444f74ffc753ce66f';
 
 /// See also [HomeGameDoctorUIModel].
 @ProviderFor(HomeGameDoctorUIModel)

lib/ui/index_ui.dart

@@ -1,5 +1,6 @@
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:starcitizen_doctor/common/conf/const_conf.dart';
 import 'package:starcitizen_doctor/provider/aria2c.dart';
@@ -57,7 +58,7 @@ class IndexUI extends HookConsumerWidget {
                     _makeAria2TaskNumWidget()
                   ],
                 ),
-                onPressed: () {},
+                onPressed: () => _goDownloader(context),
                 // onPressed: model.goDownloader
               ),
               const SizedBox(width: 24),
@@ -156,4 +157,8 @@ class IndexUI extends HookConsumerWidget {
       },
     );
   }
+
+  _goDownloader(BuildContext context) {
+    context.push('/index/downloader');
+  }
 }