feat: batch operation task (#860)

ui/flutter/lib/api/api.dart

@@ -129,12 +129,20 @@ Future<void> continueTask(String id) async {
   return _parse(() => _client.dio.put("/api/v1/tasks/$id/continue"), null);
 }
 
-Future<void> pauseAllTasks() async {
-  return _parse(() => _client.dio.put("/api/v1/tasks/pause"), null);
+Future<void> pauseAllTasks(List<String>? ids) async {
+  return _parse(
+      () => _client.dio.put("/api/v1/tasks/pause", queryParameters: {
+            "id": ids,
+          }),
+      null);
 }
 
-Future<void> continueAllTasks() async {
-  return _parse(() => _client.dio.put("/api/v1/tasks/continue"), null);
+Future<void> continueAllTasks(List<String>? ids) async {
+  return _parse(
+      () => _client.dio.put("/api/v1/tasks/continue", queryParameters: {
+            "id": ids,
+          }),
+      null);
 }
 
 Future<void> deleteTask(String id, bool force) async {
@@ -142,6 +150,15 @@ Future<void> deleteTask(String id, bool force) async {
       () => _client.dio.delete("/api/v1/tasks/$id?force=$force"), null);
 }
 
+Future<void> deleteTasks(List<String>? ids, bool force) async {
+  return _parse(
+      () => _client.dio.delete("/api/v1/tasks", queryParameters: {
+            "id": ids,
+            "force": force,
+          }),
+      null);
+}
+
 Future<DownloaderConfig> getConfig() async {
   return _parse(() => _client.dio.get("/api/v1/config"),
       (data) => DownloaderConfig.fromJson(data));

ui/flutter/lib/app/modules/app/controllers/app_controller.dart

@@ -218,11 +218,11 @@ class AppController extends GetxController with WindowListener, TrayListener {
       ),
       MenuItem(
         label: "startAll".tr,
-        onClick: (menuItem) async => {continueAllTasks()},
+        onClick: (menuItem) async => {continueAllTasks(null)},
       ),
       MenuItem(
         label: "pauseAll".tr,
-        onClick: (menuItem) async => {pauseAllTasks()},
+        onClick: (menuItem) async => {pauseAllTasks(null)},
       ),
       MenuItem(
         label: 'setting'.tr,

ui/flutter/lib/app/modules/task/controllers/task_controller.dart

@@ -6,5 +6,4 @@ class TaskController extends GetxController {
   final tabIndex = 0.obs;
   final scaffoldKey = GlobalKey<ScaffoldState>();
   final selectTask = Rx<Task?>(null);
-  final copyUrlDone = false.obs;
 }

ui/flutter/lib/app/modules/task/controllers/task_downloading_controller.dart

@@ -9,5 +9,13 @@ class TaskDownloadingController extends TaskListController {
           Status.pause,
           Status.wait,
           Status.error
-        ], (a, b) => b.createdAt.compareTo(a.createdAt));
+        ], (a, b) {
+          if (a.status == Status.running && b.status != Status.running) {
+            return -1;
+          } else if (a.status != Status.running && b.status == Status.running) {
+            return 1;
+          } else {
+            return b.updatedAt.compareTo(a.updatedAt);
+          }
+        });
 }

ui/flutter/lib/app/modules/task/controllers/task_list_controller.dart

@@ -12,6 +12,7 @@ abstract class TaskListController extends GetxController {
   TaskListController(this.statuses, this.compare);
 
   final tasks = <Task>[].obs;
+  final selectedTaskIds = <String>[].obs;
   final isRunning = false.obs;
 
   late final Timer _timer;

ui/flutter/lib/app/modules/task/views/task_downloaded_view.dart

@@ -9,6 +9,7 @@ class TaskDownloadedView extends GetView<TaskDownloadedController> {
 
   @override
   Widget build(BuildContext context) {
-    return BuildTaskListView(tasks: controller.tasks);
+    return BuildTaskListView(
+        tasks: controller.tasks, selectedTaskIds: controller.selectedTaskIds);
   }
 }

ui/flutter/lib/app/modules/task/views/task_downloading_view.dart

@@ -9,6 +9,7 @@ class TaskDownloadingView extends GetView<TaskDownloadingController> {
 
   @override
   Widget build(BuildContext context) {
-    return BuildTaskListView(tasks: controller.tasks);
+    return BuildTaskListView(
+        tasks: controller.tasks, selectedTaskIds: controller.selectedTaskIds);
   }
 }

ui/flutter/lib/app/views/buid_task_list_view.dart

@@ -1,3 +1,4 @@
+import 'package:contextmenu/contextmenu.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:styled_widget/styled_widget.dart';
@@ -8,16 +9,20 @@ import '../../util/message.dart';
 import '../../util/util.dart';
 import '../modules/app/controllers/app_controller.dart';
 import '../modules/task/controllers/task_controller.dart';
+import '../modules/task/controllers/task_downloaded_controller.dart';
+import '../modules/task/controllers/task_downloading_controller.dart';
 import '../modules/task/views/task_view.dart';
 import '../routes/app_pages.dart';
 import 'file_icon.dart';
 
 class BuildTaskListView extends GetView {
   final List<Task> tasks;
+  final List<String> selectedTaskIds;
 
   const BuildTaskListView({
     Key? key,
     required this.tasks,
+    required this.selectedTaskIds,
   }) : super(key: key);
 
   @override
@@ -56,11 +61,15 @@ class BuildTaskListView extends GetView {
       return task.status == Status.running;
     }
 
+    bool isSelect() {
+      return selectedTaskIds.contains(task.id);
+    }
+
     bool isFolderTask() {
       return task.isFolder;
     }
 
-    Future<void> showDeleteDialog(String id) {
+    Future<void> showDeleteDialog(List<String> ids) {
       final appController = Get.find<AppController>();
 
       final context = Get.context!;
@@ -69,7 +78,8 @@ class BuildTaskListView extends GetView {
           context: context,
           barrierDismissible: false,
           builder: (_) => AlertDialog(
-                title: Text('deleteTask'.tr),
+                title: Text(
+                    'deleteTask'.trParams({'count': ids.length.toString()})),
                 content: Obx(() => CheckboxListTile(
                     value: appController
                         .downloaderConfig.value.extra.lastDeleteTaskKeep,
@@ -95,7 +105,7 @@ class BuildTaskListView extends GetView {
                         final force = !appController
                             .downloaderConfig.value.extra.lastDeleteTaskKeep;
                         await appController.saveConfig();
-                        await deleteTask(id, force);
+                        await deleteTasks(ids, force);
                         Get.back();
                       } catch (e) {
                         showErrorMessage(e);
@@ -143,12 +153,35 @@ class BuildTaskListView extends GetView {
       list.add(IconButton(
         icon: const Icon(Icons.delete),
         onPressed: () {
-          showDeleteDialog(task.id);
+          showDeleteDialog([task.id]);
         },
       ));
       return list;
     }
 
+    Widget buildContextItem(IconData icon, String label, Function() onTap,
+        {bool enabled = true}) {
+      return ListTile(
+        dense: true,
+        visualDensity: const VisualDensity(vertical: -1),
+        minLeadingWidth: 12,
+        leading: Icon(icon, size: 18),
+        title: Text(label,
+            style: const TextStyle(
+              fontWeight: FontWeight.bold, // Make the text bold
+            )),
+        onTap: () async {
+          Get.back();
+          try {
+            await onTap();
+          } catch (e) {
+            showErrorMessage(e);
+          }
+        },
+        enabled: enabled,
+      );
+    }
+
     double getProgress() {
       final totalSize = task.meta.res?.size ?? 0;
       return totalSize <= 0 ? 0 : task.progress.downloaded / totalSize;
@@ -167,55 +200,127 @@ class BuildTaskListView extends GetView {
     }
 
     final taskController = Get.find<TaskController>();
+    final taskListController = taskController.tabIndex.value == 0
+        ? Get.find<TaskDownloadingController>()
+        : Get.find<TaskDownloadedController>();
 
-    return Card(
-        elevation: 4.0,
-        child: InkWell(
-          onTap: () {
-            taskController.scaffoldKey.currentState?.openEndDrawer();
-            taskController.selectTask.value = task;
-          },
-          onDoubleTap: () {
-            task.open();
-          },
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              ListTile(
-                  title: Text(task.name),
-                  leading: Icon(
-                    fileIcon(task.name,
-                        isFolder: isFolderTask(),
-                        isBitTorrent: task.protocol == Protocol.bt),
-                  )),
-              Row(
+    // Filter selected task ids that are still in the task list
+    filterSelectedTaskIds(Iterable<String> selectedTaskIds) => selectedTaskIds
+        .where((id) => tasks.any((task) => task.id == id))
+        .toList();
+
+    return ContextMenuArea(
+      width: 140,
+      builder: (context) => [
+        buildContextItem(Icons.checklist, 'selectAll'.tr, () {
+          if (tasks.isEmpty) return;
+
+          if (selectedTaskIds.isNotEmpty) {
+            taskListController.selectedTaskIds([]);
+          } else {
+            taskListController.selectedTaskIds(tasks.map((e) => e.id).toList());
+          }
+        }),
+        buildContextItem(Icons.check, 'select'.tr, () {
+          if (isSelect()) {
+            taskListController.selectedTaskIds(taskListController
+                .selectedTaskIds
+                .where((element) => element != task.id)
+                .toList());
+          } else {
+            taskListController.selectedTaskIds(
+                [...taskListController.selectedTaskIds, task.id]);
+          }
+        }),
+        const Divider(
+          indent: 8,
+          endIndent: 8,
+        ),
+        buildContextItem(Icons.play_arrow, 'continue'.tr, () async {
+          try {
+            await continueAllTasks(filterSelectedTaskIds(
+                {...taskListController.selectedTaskIds, task.id}));
+          } finally {
+            taskListController.selectedTaskIds([]);
+          }
+        }, enabled: !isDone() && !isRunning()),
+        buildContextItem(Icons.pause, 'pause'.tr, () async {
+          try {
+            await pauseAllTasks(filterSelectedTaskIds(
+                {...taskListController.selectedTaskIds, task.id}));
+          } finally {
+            taskListController.selectedTaskIds([]);
+          }
+        }, enabled: !isDone() && isRunning()),
+        buildContextItem(Icons.delete, 'delete'.tr, () async {
+          try {
+            await showDeleteDialog(filterSelectedTaskIds(
+                {...taskListController.selectedTaskIds, task.id}));
+          } finally {
+            taskListController.selectedTaskIds([]);
+          }
+        }),
+      ],
+      child: Obx(
+        () => Card(
+            elevation: 4.0,
+            shape: isSelect()
+                ? RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(8.0),
+                    side: BorderSide(
+                      color: Theme.of(context).colorScheme.primary,
+                      width: 2.0,
+                    ),
+                  )
+                : null,
+            child: InkWell(
+              onTap: () {
+                taskController.scaffoldKey.currentState?.openEndDrawer();
+                taskController.selectTask.value = task;
+              },
+              onDoubleTap: () {
+                task.open();
+              },
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
                 children: [
-                  Expanded(
-                      flex: 1,
-                      child: Text(
-                        getProgressText(),
-                        style: Get.textTheme.bodyLarge
-                            ?.copyWith(color: Get.theme.disabledColor),
-                      ).padding(left: 18)),
-                  Expanded(
-                      flex: 1,
-                      child: Row(
-                        mainAxisAlignment: MainAxisAlignment.end,
-                        children: [
-                          Text("${Util.fmtByte(task.progress.speed)} / s",
-                              style: Get.textTheme.titleSmall),
-                          ...buildActions()
-                        ],
+                  ListTile(
+                      title: Text(task.name),
+                      leading: Icon(
+                        fileIcon(task.name,
+                            isFolder: isFolderTask(),
+                            isBitTorrent: task.protocol == Protocol.bt),
                       )),
+                  Row(
+                    children: [
+                      Expanded(
+                          flex: 1,
+                          child: Text(
+                            getProgressText(),
+                            style: Get.textTheme.bodyLarge
+                                ?.copyWith(color: Get.theme.disabledColor),
+                          ).padding(left: 18)),
+                      Expanded(
+                          flex: 1,
+                          child: Row(
+                            mainAxisAlignment: MainAxisAlignment.end,
+                            children: [
+                              Text("${Util.fmtByte(task.progress.speed)} / s",
+                                  style: Get.textTheme.titleSmall),
+                              ...buildActions()
+                            ],
+                          )),
+                    ],
+                  ),
+                  isDone()
+                      ? Container()
+                      : LinearProgressIndicator(
+                          value: getProgress(),
+                        ),
                 ],
               ),
-              isDone()
-                  ? Container()
-                  : LinearProgressIndicator(
-                      value: getProgress(),
-                    ),
-            ],
-          ),
-        )).padding(horizontal: 14, top: 8);
+            )).padding(horizontal: 14, top: 8),
+      ),
+    );
   }
 }

ui/flutter/lib/i18n/langs/en_us.dart

@@ -8,6 +8,7 @@ const enUS = {
     'on': 'On',
     'off': 'Off',
     'selectAll': 'Select All',
+    'select': 'Select',
     'task': 'Tasks',
     'downloading': 'downloading',
     'downloaded': 'downloaded',
@@ -64,9 +65,11 @@ const enUS = {
     'developer': 'Developer',
     'logDirectory': 'Log Directory',
     'show': 'Show',
+    'continue': 'Continue',
+    'pause': 'Pause',
     'startAll': 'Start All',
     'pauseAll': 'Pause All',
-    'deleteTask': 'Delete Task',
+    'deleteTask': 'Delete @count tasks',
     'deleteTaskTip': 'Keep downloaded files',
     'delete': 'Delete',
     'newVersionTitle': 'Discover new version @version',

ui/flutter/lib/i18n/langs/es_es.dart

@@ -63,7 +63,7 @@ const esES = {
     'show': 'Mostrar',
     'startAll': 'Iniciar Todo',
     'pauseAll': 'Pausar Todo',
-    'deleteTask': 'Eliminar Tarea',
+    'deleteTask': 'Eliminar @count tareas',
     'deleteTaskTip': 'Mantener archivos descargados',
     'delete': 'Eliminar',
     'newVersionTitle': 'Nueva versión @version disponible',

ui/flutter/lib/i18n/langs/fa_ir.dart

@@ -51,7 +51,7 @@ const faIR = {
     'effectAfterRestart': 'Effect after restart',
     'startAll': 'شروع همه',
     'pauseAll': 'توقف همه',
-    'deleteTask': 'پاک کردن کار',
+    'deleteTask': 'حذف @count کار',
     'deleteTaskTip': 'فایل های دانلود شده را نگه دارد',
     'delete': 'پاک کردن',
     'newVersionTitle': '@version عنوان: کشف نسخه جدید',

ui/flutter/lib/i18n/langs/fr_fr.dart

@@ -61,7 +61,7 @@ const frFR = {
     'show': 'Afficher',
     'startAll': 'Tout démarrer',
     'pauseAll': 'Tout suspendre',
-    'deleteTask': 'Supprimer la tâche',
+    'deleteTask': 'Supprimer @count tâches',
     'deleteTaskTip': 'Conserver les fichiers téléchargés',
     'delete': 'Supprimer',
     'newVersionTitle': 'Nouvelle version @version disponible',

ui/flutter/lib/i18n/langs/id_id.dart

@@ -67,7 +67,7 @@ const idID = {
     'show': 'Tampilkan',
     'startAll': 'Mulai Semua',
     'pauseAll': 'Jeda Semua',
-    'deleteTask': 'Hapus Tugas',
+    'deleteTask': 'Hapus @count Tugas',
     'deleteTaskTip': 'Simpan file yang terunduh',
     'delete': 'Hapus',
     'newVersionTitle': 'Temukan versi batu @version',

ui/flutter/lib/i18n/langs/it_it.dart

@@ -64,7 +64,7 @@ const itIT = {
     'show': 'Mostra',
     'startAll': 'Avvia tutti',
     'pauseAll': 'Mtti in pausa tutti',
-    'deleteTask': 'Elimina attività',
+    'deleteTask': 'Elimina @count attività',
     'deleteTaskTip': 'Conserva i file scaricati',
     'delete': 'Elimina',
     'newVersionTitle': 'Scopri la nuova versione @version',

ui/flutter/lib/i18n/langs/ja_jp.dart

@@ -53,7 +53,7 @@ const jaJP = {
     'effectAfterRestart': '再起動後の効果',
     'startAll': 'すべてを開始',
     'pauseAll': 'すべてを一時停止',
-    'deleteTask': 'タスクを削除',
+    'deleteTask': '@count タスクを削除',
     'deleteTaskTip': 'ダウンロードしたファイルを保持',
     'delete': '削除',
     'newVersionTitle': '新しいバージョン @version を発見する',

ui/flutter/lib/i18n/langs/pl_pl.dart

@@ -62,7 +62,7 @@ const plPL = {
     'show': 'Pokaż',
     'startAll': 'Zacznij wszystkie',
     'pauseAll': 'Zatrzymaj wszystkie',
-    'deleteTask': 'Usuń zadanie',
+    'deleteTask': 'Usuń @count zadania',
     'deleteTaskTip': 'Zachowaj pobrane pliki',
     'delete': 'Usuń',
     'newVersionTitle': 'Sprawdź aktualizację @version',

ui/flutter/lib/i18n/langs/ru_ru.dart

@@ -57,7 +57,7 @@ const ruRU = {
     'effectAfterRestart': 'Эффект после перезагрузки',
     'startAll': 'Запустить все',
     'pauseAll': 'Приостановить все',
-    'deleteTask': 'Удалить задачу',
+    'deleteTask': 'Удалить @count задач',
     'deleteTaskTip': 'Сохранить загруженные файлы',
     'delete': 'Удалить',
     'newVersionTitle': 'Обнаружена новая версия @version',

ui/flutter/lib/i18n/langs/ta_ta.dart

@@ -63,7 +63,7 @@ const taTA = {
     'show': 'காட்டு',
     'startAll': 'அனைத்தையும் தொடங்கு',
     'pauseAll': 'அனைத்தையும் நிறுத்திவை',
-    'deleteTask': 'பணியை நீக்கு',
+    'deleteTask': 'பணிகளை நீக்கு @count',
     'deleteTaskTip': 'பதிவிறக்கம் செய்யப்பட்ட கோப்புகளை வைத்திரு',
     'delete': 'நீக்கு',
     'newVersionTitle': 'புதிய பதிப்பைக் கண்டறியவும் @version',

ui/flutter/lib/i18n/langs/tr_tr.dart

@@ -65,7 +65,7 @@ const trTR = {
     'show': 'Göster',
     'startAll': 'Hepsini başlat',
     'pauseAll': 'Hepsini durdur',
-    'deleteTask': 'Görevleri sil',
+    'deleteTask': '@count görevi sil',
     'deleteTaskTip': 'İndirilen dosyaları sakla',
     'delete': 'Sil',
     'newVersionTitle': 'Yeni sürümü keşfet @version',

ui/flutter/lib/i18n/langs/vi_vn.dart

@@ -61,7 +61,7 @@ const viVN = {
     'effectAfterRestart': 'Hiệu lực sau khi khởi động lại',
     'startAll': 'Bắt đầu tất cả',
     'pauseAll': 'Tạm dừng tất cả',
-    'deleteTask': 'Xóa nhiệm vụ',
+    'deleteTask': 'Xóa @count nhiệm vụ',
     'deleteTaskTip': 'Giữ các tệp đã tải về',
     'delete': 'Xóa',
     'newVersionTitle': 'Khám phá phiên bản mới @version',

ui/flutter/lib/i18n/langs/zh_cn.dart

@@ -8,6 +8,7 @@ const zhCN = {
     'on': '开启',
     'off': '关闭',
     'selectAll': '全选',
+    'select': '选择',
     'task': '任务',
     'downloading': '下载中',
     'downloaded': '已完成',
@@ -63,9 +64,11 @@ const zhCN = {
     'developer': '开发者',
     'logDirectory': '日志目录',
     'show': '显示',
+    'continue': '继续',
+    'pause': '暂停',
     'startAll': '全部开始',
     'pauseAll': '全部暂停',
-    'deleteTask': '删除任务',
+    'deleteTask': '删除 @count 个任务',
     'deleteTaskTip': '保留已下载的文件',
     'delete': '删除',
     'newVersionTitle': '发现新版本 @version',

ui/flutter/lib/i18n/langs/zh_tw.dart

@@ -8,6 +8,7 @@ const zhTW = {
     'on': '開啟',
     'off': '關閉',
     'selectAll': '全選',
+    'select': '選擇',
     'task': '任務',
     'downloading': '下載中',
     'downloaded': '已下載',
@@ -63,9 +64,11 @@ const zhTW = {
     'developer': '開發者',
     'logDirectory': '日誌目錄',
     'show': '顯示',
+    'continue': '繼續',
+    'pause': '暫停',
     'startAll': '全部開始',
     'pauseAll': '全部暫停',
-    'deleteTask': '刪除任務',
+    'deleteTask': '刪除 @count 個任務',
     'deleteTaskTip': '保留已下載的檔案',
     'delete': '刪除',
     'newVersionTitle': '發現新版本 @version',

ui/flutter/pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "64.0.0"
+  after_layout:
+    dependency: transitive
+    description:
+      name: after_layout
+      sha256: "95a1cb2ca1464f44f14769329fbf15987d20ab6c88f8fc5d359bd362be625f29"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   analyzer:
     dependency: transitive
     description:
@@ -17,6 +25,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.2.0"
+  animations:
+    dependency: transitive
+    description:
+      name: animations
+      sha256: d3d6dcfb218225bbe68e87ccf6378bbb2e32a94900722c5f81611dad089911cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.11"
   app_links:
     dependency: "direct main"
     description:
@@ -201,6 +217,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  contextmenu:
+    dependency: "direct main"
+    description:
+      name: contextmenu
+      sha256: e0c7d60e2fc9f316f5b03f5fe2c0f977d65125345d1a1f77eea02be612e32d0c
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   convert:
     dependency: transitive
     description:

ui/flutter/pubspec.yaml

@@ -69,6 +69,7 @@ dependencies:
   permission_handler: ^11.3.1
   device_info_plus: ^9.1.2
   checkable_treeview: ^1.3.1
+  contextmenu: ^3.0.0
 dependency_overrides:
   permission_handler_windows:
     git: