feat: downloader update

lib/common/rust/api/downloader_api.dart

@@ -86,6 +86,7 @@ Future<void> downloaderResume({required BigInt taskId}) =>
     RustLib.instance.api.crateApiDownloaderApiDownloaderResume(taskId: taskId);
 
 /// Remove a download task
+/// Handles both active tasks (task_id < 10000) and cached completed tasks (task_id >= 10000)
 Future<void> downloaderRemove({
   required BigInt taskId,
   required bool deleteFiles,
@@ -100,7 +101,7 @@ Future<DownloadTaskInfo> downloaderGetTaskInfo({required BigInt taskId}) =>
       taskId: taskId,
     );
 
-/// Get all tasks
+/// Get all tasks (includes both active and completed tasks from cache)
 Future<List<DownloadTaskInfo>> downloaderGetAllTasks() =>
     RustLib.instance.api.crateApiDownloaderApiDownloaderGetAllTasks();
 
@@ -109,10 +110,17 @@ Future<DownloadGlobalStat> downloaderGetGlobalStats() =>
     RustLib.instance.api.crateApiDownloaderApiDownloaderGetGlobalStats();
 
 /// Check if a task with given name exists
-Future<bool> downloaderIsNameInTask({required String name}) => RustLib
+///
-    .instance
+/// Parameters:
-    .api
+/// - name: Task name to search for
-    .crateApiDownloaderApiDownloaderIsNameInTask(name: name);
+/// - downloading_only: If true, only search in active/waiting tasks. If false, include completed tasks (default: true)
+Future<bool> downloaderIsNameInTask({
+  required String name,
+  bool? downloadingOnly,
+}) => RustLib.instance.api.crateApiDownloaderApiDownloaderIsNameInTask(
+  name: name,
+  downloadingOnly: downloadingOnly,
+);
 
 /// Pause all tasks
 Future<void> downloaderPauseAll() =>

lib/common/rust/frb_generated.dart

@@ -148,6 +148,7 @@ abstract class RustLibApi extends BaseApi {
 
   Future<bool> crateApiDownloaderApiDownloaderIsNameInTask({
     required String name,
+    bool? downloadingOnly,
   });
 
   Future<void> crateApiDownloaderApiDownloaderPause({required BigInt taskId});
@@ -912,15 +913,18 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
   @override
   Future<bool> crateApiDownloaderApiDownloaderIsNameInTask({
     required String name,
+    bool? downloadingOnly,
   }) {
     return handler.executeNormal(
       NormalTask(
         callFfi: (port_) {
           var arg0 = cst_encode_String(name);
+          var arg1 = cst_encode_opt_box_autoadd_bool(downloadingOnly);
           return wire
               .wire__crate__api__downloader_api__downloader_is_name_in_task(
                 port_,
                 arg0,
+                arg1,
               );
         },
         codec: DcoCodec(
@@ -928,7 +932,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
           decodeErrorData: null,
         ),
         constMeta: kCrateApiDownloaderApiDownloaderIsNameInTaskConstMeta,
-        argValues: [name],
+        argValues: [name, downloadingOnly],
         apiImpl: this,
       ),
     );
@@ -937,7 +941,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
   TaskConstMeta get kCrateApiDownloaderApiDownloaderIsNameInTaskConstMeta =>
       const TaskConstMeta(
         debugName: "downloader_is_name_in_task",
-        argNames: ["name"],
+        argNames: ["name", "downloadingOnly"],
       );
 
   @override

lib/common/rust/frb_generated.io.dart

@@ -1494,10 +1494,12 @@ class RustLibWire implements BaseWire {
   void wire__crate__api__downloader_api__downloader_is_name_in_task(
     int port_,
     ffi.Pointer<wire_cst_list_prim_u_8_strict> name,
+    ffi.Pointer<ffi.Bool> downloading_only,
   ) {
     return _wire__crate__api__downloader_api__downloader_is_name_in_task(
       port_,
       name,
+      downloading_only,
     );
   }
 
@@ -1507,6 +1509,7 @@ class RustLibWire implements BaseWire {
           ffi.Void Function(
             ffi.Int64,
             ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+            ffi.Pointer<ffi.Bool>,
           )
         >
       >(
@@ -1515,7 +1518,11 @@ class RustLibWire implements BaseWire {
   late final _wire__crate__api__downloader_api__downloader_is_name_in_task =
       _wire__crate__api__downloader_api__downloader_is_name_in_taskPtr
           .asFunction<
-            void Function(int, ffi.Pointer<wire_cst_list_prim_u_8_strict>)
+            void Function(
+              int,
+              ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+              ffi.Pointer<ffi.Bool>,
+            )
           >();
 
   void wire__crate__api__downloader_api__downloader_pause(

lib/generated/intl/messages_en.dart

@@ -596,6 +596,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_cancel_download": MessageLookupByLibrary.simpleMessage(
       "Cancel Download",
     ),
+    "downloader_action_clear_completed": MessageLookupByLibrary.simpleMessage(
+      "Clear Completed",
+    ),
     "downloader_action_confirm_cancel_all_tasks":
         MessageLookupByLibrary.simpleMessage(
           "Confirm cancellation of all tasks?",
@@ -616,6 +619,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_pause_download": MessageLookupByLibrary.simpleMessage(
       "Pause Download",
     ),
+    "downloader_action_remove_record": MessageLookupByLibrary.simpleMessage(
+      "Remove Record",
+    ),
     "downloader_action_restart_later": MessageLookupByLibrary.simpleMessage(
       "Apply Later",
     ),

lib/generated/intl/messages_ja.dart

@@ -539,6 +539,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_cancel_download": MessageLookupByLibrary.simpleMessage(
       "ダウンロードをキャンセル",
     ),
+    "downloader_action_clear_completed": MessageLookupByLibrary.simpleMessage(
+      "完了をクリア",
+    ),
     "downloader_action_confirm_cancel_all_tasks":
         MessageLookupByLibrary.simpleMessage("すべてのタスクをキャンセルしますか？"),
     "downloader_action_confirm_cancel_download":
@@ -553,6 +556,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_pause_download": MessageLookupByLibrary.simpleMessage(
       "ダウンロードを一時停止",
     ),
+    "downloader_action_remove_record": MessageLookupByLibrary.simpleMessage(
+      "レコードを削除",
+    ),
     "downloader_action_restart_later": MessageLookupByLibrary.simpleMessage(
       "後で適用",
     ),

lib/generated/intl/messages_ru.dart

@@ -579,6 +579,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_cancel_download": MessageLookupByLibrary.simpleMessage(
       "Отменить загрузку",
     ),
+    "downloader_action_clear_completed": MessageLookupByLibrary.simpleMessage(
+      "Очистить завершённые",
+    ),
     "downloader_action_confirm_cancel_all_tasks":
         MessageLookupByLibrary.simpleMessage("Подтвердите отмену всех задач?"),
     "downloader_action_confirm_cancel_download":
@@ -593,6 +596,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_pause_download": MessageLookupByLibrary.simpleMessage(
       "Приостановить загрузку",
     ),
+    "downloader_action_remove_record": MessageLookupByLibrary.simpleMessage(
+      "Удалить запись",
+    ),
     "downloader_action_restart_later": MessageLookupByLibrary.simpleMessage(
       "Применить позже",
     ),

lib/generated/intl/messages_zh_CN.dart

@@ -528,6 +528,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_cancel_download": MessageLookupByLibrary.simpleMessage(
       "取消下载",
     ),
+    "downloader_action_clear_completed": MessageLookupByLibrary.simpleMessage(
+      "清除已完成",
+    ),
     "downloader_action_confirm_cancel_all_tasks":
         MessageLookupByLibrary.simpleMessage("确认取消全部任务？"),
     "downloader_action_confirm_cancel_download":
@@ -540,6 +543,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_pause_download": MessageLookupByLibrary.simpleMessage(
       "暂停下载",
     ),
+    "downloader_action_remove_record": MessageLookupByLibrary.simpleMessage(
+      "移除记录",
+    ),
     "downloader_action_restart_later": MessageLookupByLibrary.simpleMessage(
       "下次启动时生效",
     ),

lib/generated/intl/messages_zh_TW.dart

@@ -512,6 +512,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_cancel_download": MessageLookupByLibrary.simpleMessage(
       "取消下載",
     ),
+    "downloader_action_clear_completed": MessageLookupByLibrary.simpleMessage(
+      "清除已完成",
+    ),
     "downloader_action_confirm_cancel_all_tasks":
         MessageLookupByLibrary.simpleMessage("確認取消全部任務？"),
     "downloader_action_confirm_cancel_download":
@@ -524,6 +527,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "downloader_action_pause_download": MessageLookupByLibrary.simpleMessage(
       "暫停下載",
     ),
+    "downloader_action_remove_record": MessageLookupByLibrary.simpleMessage(
+      "移除記錄",
+    ),
     "downloader_action_restart_later": MessageLookupByLibrary.simpleMessage(
       "稍後套用",
     ),

lib/generated/l10n.dart

@@ -28,10 +28,9 @@ class S {
   static const AppLocalizationDelegate delegate = AppLocalizationDelegate();
 
   static Future<S> load(Locale locale) {
-    final name =
+    final name = (locale.countryCode?.isEmpty ?? false)
-        (locale.countryCode?.isEmpty ?? false)
+        ? locale.languageCode
-            ? locale.languageCode
+        : locale.toString();
-            : locale.toString();
     final localeName = Intl.canonicalizedLocale(name);
     return initializeMessages(localeName).then((_) {
       Intl.defaultLocale = localeName;
@@ -425,6 +424,26 @@ class S {
     );
   }
 
+  /// `Clear Completed`
+  String get downloader_action_clear_completed {
+    return Intl.message(
+      'Clear Completed',
+      name: 'downloader_action_clear_completed',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Remove Record`
+  String get downloader_action_remove_record {
+    return Intl.message(
+      'Remove Record',
+      name: 'downloader_action_remove_record',
+      desc: '',
+      args: [],
+    );
+  }
+
   /// `No download tasks`
   String get downloader_info_no_download_tasks {
     return Intl.message(

lib/l10n/intl_en.arb

@@ -77,6 +77,10 @@
   "@downloader_action_resume_all": {},
   "downloader_action_cancel_all": "Cancel All",
   "@downloader_action_cancel_all": {},
+  "downloader_action_clear_completed": "Clear Completed",
+  "@downloader_action_clear_completed": {},
+  "downloader_action_remove_record": "Remove Record",
+  "@downloader_action_remove_record": {},
   "downloader_info_no_download_tasks": "No download tasks",
   "@downloader_info_no_download_tasks": {},
   "downloader_info_total_size": "Total Size: {v1}",

lib/l10n/intl_ja.arb

@@ -77,6 +77,10 @@
   "@downloader_action_resume_all": {},
   "downloader_action_cancel_all": "すべてキャンセル",
   "@downloader_action_cancel_all": {},
+  "downloader_action_clear_completed": "完了をクリア",
+  "@downloader_action_clear_completed": {},
+  "downloader_action_remove_record": "レコードを削除",
+  "@downloader_action_remove_record": {},
   "downloader_info_no_download_tasks": "ダウンロードタスクはありません",
   "@downloader_info_no_download_tasks": {},
   "downloader_info_total_size": "合計サイズ：{v1}",

lib/l10n/intl_ru.arb

@@ -77,6 +77,10 @@
   "@downloader_action_resume_all": {},
   "downloader_action_cancel_all": "Отменить все",
   "@downloader_action_cancel_all": {},
+  "downloader_action_clear_completed": "Очистить завершённые",
+  "@downloader_action_clear_completed": {},
+  "downloader_action_remove_record": "Удалить запись",
+  "@downloader_action_remove_record": {},
   "downloader_info_no_download_tasks": "Нет задач загрузки",
   "@downloader_info_no_download_tasks": {},
   "downloader_info_total_size": "Общий размер: {v1}",

lib/l10n/intl_zh_CN.arb

@@ -76,6 +76,10 @@
   "@downloader_action_resume_all": {},
   "downloader_action_cancel_all": "全部取消",
   "@downloader_action_cancel_all": {},
+  "downloader_action_clear_completed": "清除已完成",
+  "@downloader_action_clear_completed": {},
+  "downloader_action_remove_record": "移除记录",
+  "@downloader_action_remove_record": {},
   "downloader_info_no_download_tasks": "无下载任务",
   "@downloader_info_no_download_tasks": {},
   "downloader_info_total_size": "总大小：{v1}",

lib/l10n/intl_zh_TW.arb

@@ -77,6 +77,10 @@
   "@downloader_action_resume_all": {},
   "downloader_action_cancel_all": "全部取消",
   "@downloader_action_cancel_all": {},
+  "downloader_action_clear_completed": "清除已完成",
+  "@downloader_action_clear_completed": {},
+  "downloader_action_remove_record": "移除記錄",
+  "@downloader_action_remove_record": {},
   "downloader_info_no_download_tasks": "無下載任務",
   "@downloader_info_no_download_tasks": {},
   "downloader_info_total_size": "總大小：{v1}",

lib/provider/download_manager.dart

@@ -178,11 +178,11 @@ class DownloadManager extends _$DownloadManager {
     return await downloader_api.downloaderGetAllTasks();
   }
 
-  Future<bool> isNameInTask(String name) async {
+  Future<bool> isNameInTask(String name, {bool downloadingOnly = true}) async {
     if (!state.isInitialized) {
       return false;
     }
-    return await downloader_api.downloaderIsNameInTask(name: name);
+    return await downloader_api.downloaderIsNameInTask(name: name, downloadingOnly: downloadingOnly);
   }
 
   Future<void> pauseAll() async {

lib/provider/download_manager.g.dart

@@ -41,7 +41,7 @@ final class DownloadManagerProvider
   }
 }
 
-String _$downloadManagerHash() => r'55c92224a5eb6bb0f84f0a97fd0585b94f61f711';
+String _$downloadManagerHash() => r'feed17eda191d6b618b30e01afb75b7245fe0a83';
 
 abstract class _$DownloadManager extends $Notifier<DownloadManagerState> {
   DownloadManagerState build();

lib/ui/home/downloader/home_downloader_ui.dart

@@ -33,6 +33,8 @@ class HomeDownloaderUI extends HookConsumerWidget {
                   const MapEntry("resume_all", FluentIcons.download): S.current.downloader_action_resume_all,
                 if (state.activeTasks.isNotEmpty || state.waitingTasks.isNotEmpty)
                   const MapEntry("cancel_all", FluentIcons.cancel): S.current.downloader_action_cancel_all,
+                if (state.completedTasks.isNotEmpty || state.errorTasks.isNotEmpty)
+                  const MapEntry("clear_completed", FluentIcons.clear): S.current.downloader_action_clear_completed,
               }.entries)
                 Padding(
                   padding: const EdgeInsets.only(left: 6, right: 6),
@@ -151,7 +153,7 @@ class HomeDownloaderUI extends HookConsumerWidget {
                               ],
                             ),
                             const SizedBox(width: 32),
-                            if (type != "stopped")
+                            if (type != "completed" && type != "error")
                               DropDownButton(
                                 closeAfterClick: true,
                                 title: Padding(
@@ -183,6 +185,26 @@ class HomeDownloaderUI extends HookConsumerWidget {
                                     onPressed: () => model.openFolder(task),
                                   ),
                                 ],
+                              )
+                            else
+                              DropDownButton(
+                                closeAfterClick: true,
+                                title: Padding(
+                                  padding: const EdgeInsets.all(3),
+                                  child: Text(S.current.downloader_action_options),
+                                ),
+                                items: [
+                                  MenuFlyoutItem(
+                                    leading: const Icon(FluentIcons.chrome_close, size: 14),
+                                    text: Text(S.current.downloader_action_remove_record),
+                                    onPressed: () => model.removeTask(task.id.toInt()),
+                                  ),
+                                  MenuFlyoutItem(
+                                    leading: const Icon(FluentIcons.folder_open, size: 14),
+                                    text: Text(S.current.action_open_folder),
+                                    onPressed: () => model.openFolder(task),
+                                  ),
+                                ],
                               ),
                             const SizedBox(width: 12),
                           ],

lib/ui/home/downloader/home_downloader_ui_model.dart

@@ -22,7 +22,8 @@ abstract class HomeDownloaderUIState with _$HomeDownloaderUIState {
   factory HomeDownloaderUIState({
     @Default([]) List<DownloadTaskInfo> activeTasks,
     @Default([]) List<DownloadTaskInfo> waitingTasks,
-    @Default([]) List<DownloadTaskInfo> stoppedTasks,
+    @Default([]) List<DownloadTaskInfo> completedTasks,
+    @Default([]) List<DownloadTaskInfo> errorTasks,
     DownloadGlobalStat? globalStat,
   }) = _HomeDownloaderUIState;
 }
@@ -48,7 +49,8 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
   final listHeaderStatusMap = {
     "active": S.current.downloader_title_downloading,
     "waiting": S.current.downloader_info_waiting,
-    "stopped": S.current.downloader_title_ended,
+    "completed": S.current.downloader_title_ended,
+    "error": S.current.downloader_info_download_failed,
   };
 
   @override
@@ -92,6 +94,17 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
           }
         }
         return;
+      case "clear_completed":
+        if (!downloadManagerState.isRunning) return;
+        try {
+          final allTasks = [...state.completedTasks, ...state.errorTasks];
+          for (var task in allTasks) {
+            await downloadManager.removeTask(task.id.toInt(), deleteFiles: false);
+          }
+        } catch (e) {
+          dPrint("DownloadsUIModel clear_completed Error: $e");
+        }
+        return;
       case "settings":
         _showDownloadSpeedSettings(context);
         return;
@@ -99,19 +112,33 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
   }
 
   int getTasksLen() {
-    return state.activeTasks.length + state.waitingTasks.length + state.stoppedTasks.length;
+    return state.activeTasks.length + state.waitingTasks.length + state.completedTasks.length + state.errorTasks.length;
   }
 
   (DownloadTaskInfo, String, bool) getTaskAndType(int index) {
-    final tempList = <DownloadTaskInfo>[...state.activeTasks, ...state.waitingTasks, ...state.stoppedTasks];
+    final tempList = <DownloadTaskInfo>[
+      ...state.activeTasks,
+      ...state.waitingTasks,
+      ...state.completedTasks,
+      ...state.errorTasks,
+    ];
     if (index >= 0 && index < state.activeTasks.length) {
       return (tempList[index], "active", index == 0);
     }
     if (index >= state.activeTasks.length && index < state.activeTasks.length + state.waitingTasks.length) {
       return (tempList[index], "waiting", index == state.activeTasks.length);
     }
-    if (index >= state.activeTasks.length + state.waitingTasks.length && index < tempList.length) {
+    if (index >= state.activeTasks.length + state.waitingTasks.length &&
-      return (tempList[index], "stopped", index == state.activeTasks.length + state.waitingTasks.length);
+        index < state.activeTasks.length + state.waitingTasks.length + state.completedTasks.length) {
+      return (tempList[index], "completed", index == state.activeTasks.length + state.waitingTasks.length);
+    }
+    if (index >= state.activeTasks.length + state.waitingTasks.length + state.completedTasks.length &&
+        index < tempList.length) {
+      return (
+        tempList[index],
+        "error",
+        index == state.activeTasks.length + state.waitingTasks.length + state.completedTasks.length,
+      );
     }
     throw Exception("Index out of range or element is null");
   }
@@ -172,6 +199,11 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
     }
   }
 
+  Future<void> removeTask(int taskId) async {
+    final downloadManager = ref.read(downloadManagerProvider.notifier);
+    await downloadManager.removeTask(taskId, deleteFiles: false);
+  }
+
   void openFolder(DownloadTaskInfo task) {
     final outputFolder = task.outputFolder;
     if (outputFolder.isNotEmpty) {
@@ -190,7 +222,8 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
 
           final activeTasks = <DownloadTaskInfo>[];
           final waitingTasks = <DownloadTaskInfo>[];
-          final stoppedTasks = <DownloadTaskInfo>[];
+          final completedTasks = <DownloadTaskInfo>[];
+          final errorTasks = <DownloadTaskInfo>[];
 
           for (var task in allTasks) {
             switch (task.status) {
@@ -202,8 +235,10 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
                 waitingTasks.add(task);
                 break;
               case DownloadTaskStatus.finished:
+                completedTasks.add(task);
+                break;
               case DownloadTaskStatus.error:
-                stoppedTasks.add(task);
+                errorTasks.add(task);
                 break;
             }
           }
@@ -211,11 +246,18 @@ class HomeDownloaderUIModel extends _$HomeDownloaderUIModel {
           state = state.copyWith(
             activeTasks: activeTasks,
             waitingTasks: waitingTasks,
-            stoppedTasks: stoppedTasks,
+            completedTasks: completedTasks,
+            errorTasks: errorTasks,
             globalStat: downloadManagerState.globalStat,
           );
         } else {
-          state = state.copyWith(activeTasks: [], waitingTasks: [], stoppedTasks: [], globalStat: null);
+          state = state.copyWith(
+            activeTasks: [],
+            waitingTasks: [],
+            completedTasks: [],
+            errorTasks: [],
+            globalStat: null,
+          );
         }
         await Future.delayed(const Duration(seconds: 1));
       }

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

@@ -14,7 +14,7 @@ T _$identity<T>(T value) => value;
 /// @nodoc
 mixin _$HomeDownloaderUIState {
 
- List<DownloadTaskInfo> get activeTasks; List<DownloadTaskInfo> get waitingTasks; List<DownloadTaskInfo> get stoppedTasks; DownloadGlobalStat? get globalStat;
+ List<DownloadTaskInfo> get activeTasks; List<DownloadTaskInfo> get waitingTasks; List<DownloadTaskInfo> get completedTasks; List<DownloadTaskInfo> get errorTasks; DownloadGlobalStat? get globalStat;
 /// Create a copy of HomeDownloaderUIState
 /// with the given fields replaced by the non-null parameter values.
 @JsonKey(includeFromJson: false, includeToJson: false)
@@ -25,16 +25,16 @@ $HomeDownloaderUIStateCopyWith<HomeDownloaderUIState> get copyWith => _$HomeDown
 
 @override
 bool operator ==(Object other) {
-  return identical(this, other) || (other.runtimeType == runtimeType&&other is HomeDownloaderUIState&&const DeepCollectionEquality().equals(other.activeTasks, activeTasks)&&const DeepCollectionEquality().equals(other.waitingTasks, waitingTasks)&&const DeepCollectionEquality().equals(other.stoppedTasks, stoppedTasks)&&(identical(other.globalStat, globalStat) || other.globalStat == globalStat));
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is HomeDownloaderUIState&&const DeepCollectionEquality().equals(other.activeTasks, activeTasks)&&const DeepCollectionEquality().equals(other.waitingTasks, waitingTasks)&&const DeepCollectionEquality().equals(other.completedTasks, completedTasks)&&const DeepCollectionEquality().equals(other.errorTasks, errorTasks)&&(identical(other.globalStat, globalStat) || other.globalStat == globalStat));
 }
 
 
 @override
-int get hashCode => Object.hash(runtimeType,const DeepCollectionEquality().hash(activeTasks),const DeepCollectionEquality().hash(waitingTasks),const DeepCollectionEquality().hash(stoppedTasks),globalStat);
+int get hashCode => Object.hash(runtimeType,const DeepCollectionEquality().hash(activeTasks),const DeepCollectionEquality().hash(waitingTasks),const DeepCollectionEquality().hash(completedTasks),const DeepCollectionEquality().hash(errorTasks),globalStat);
 
 @override
 String toString() {
-  return 'HomeDownloaderUIState(activeTasks: $activeTasks, waitingTasks: $waitingTasks, stoppedTasks: $stoppedTasks, globalStat: $globalStat)';
+  return 'HomeDownloaderUIState(activeTasks: $activeTasks, waitingTasks: $waitingTasks, completedTasks: $completedTasks, errorTasks: $errorTasks, globalStat: $globalStat)';
 }
 
 
@@ -45,7 +45,7 @@ abstract mixin class $HomeDownloaderUIStateCopyWith<$Res>  {
   factory $HomeDownloaderUIStateCopyWith(HomeDownloaderUIState value, $Res Function(HomeDownloaderUIState) _then) = _$HomeDownloaderUIStateCopyWithImpl;
 @useResult
 $Res call({
- List<DownloadTaskInfo> activeTasks, List<DownloadTaskInfo> waitingTasks, List<DownloadTaskInfo> stoppedTasks, DownloadGlobalStat? globalStat
+ List<DownloadTaskInfo> activeTasks, List<DownloadTaskInfo> waitingTasks, List<DownloadTaskInfo> completedTasks, List<DownloadTaskInfo> errorTasks, DownloadGlobalStat? globalStat
 });
 
 
@@ -62,11 +62,12 @@ class _$HomeDownloaderUIStateCopyWithImpl<$Res>
 
 /// Create a copy of HomeDownloaderUIState
 /// with the given fields replaced by the non-null parameter values.
-@pragma('vm:prefer-inline') @override $Res call({Object? activeTasks = null,Object? waitingTasks = null,Object? stoppedTasks = null,Object? globalStat = freezed,}) {
+@pragma('vm:prefer-inline') @override $Res call({Object? activeTasks = null,Object? waitingTasks = null,Object? completedTasks = null,Object? errorTasks = null,Object? globalStat = freezed,}) {
   return _then(_self.copyWith(
 activeTasks: null == activeTasks ? _self.activeTasks : activeTasks // ignore: cast_nullable_to_non_nullable
 as List<DownloadTaskInfo>,waitingTasks: null == waitingTasks ? _self.waitingTasks : waitingTasks // ignore: cast_nullable_to_non_nullable
-as List<DownloadTaskInfo>,stoppedTasks: null == stoppedTasks ? _self.stoppedTasks : stoppedTasks // ignore: cast_nullable_to_non_nullable
+as List<DownloadTaskInfo>,completedTasks: null == completedTasks ? _self.completedTasks : completedTasks // ignore: cast_nullable_to_non_nullable
+as List<DownloadTaskInfo>,errorTasks: null == errorTasks ? _self.errorTasks : errorTasks // ignore: cast_nullable_to_non_nullable
 as List<DownloadTaskInfo>,globalStat: freezed == globalStat ? _self.globalStat : globalStat // ignore: cast_nullable_to_non_nullable
 as DownloadGlobalStat?,
   ));
@@ -153,10 +154,10 @@ return $default(_that);case _:
 /// }
 /// ```
 
-@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> stoppedTasks,  DownloadGlobalStat? globalStat)?  $default,{required TResult orElse(),}) {final _that = this;
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> completedTasks,  List<DownloadTaskInfo> errorTasks,  DownloadGlobalStat? globalStat)?  $default,{required TResult orElse(),}) {final _that = this;
 switch (_that) {
 case _HomeDownloaderUIState() when $default != null:
-return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.globalStat);case _:
+return $default(_that.activeTasks,_that.waitingTasks,_that.completedTasks,_that.errorTasks,_that.globalStat);case _:
   return orElse();
 
 }
@@ -174,10 +175,10 @@ return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.gl
 /// }
 /// ```
 
-@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> stoppedTasks,  DownloadGlobalStat? globalStat)  $default,) {final _that = this;
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> completedTasks,  List<DownloadTaskInfo> errorTasks,  DownloadGlobalStat? globalStat)  $default,) {final _that = this;
 switch (_that) {
 case _HomeDownloaderUIState():
-return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.globalStat);case _:
+return $default(_that.activeTasks,_that.waitingTasks,_that.completedTasks,_that.errorTasks,_that.globalStat);case _:
   throw StateError('Unexpected subclass');
 
 }
@@ -194,10 +195,10 @@ return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.gl
 /// }
 /// ```
 
-@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> stoppedTasks,  DownloadGlobalStat? globalStat)?  $default,) {final _that = this;
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( List<DownloadTaskInfo> activeTasks,  List<DownloadTaskInfo> waitingTasks,  List<DownloadTaskInfo> completedTasks,  List<DownloadTaskInfo> errorTasks,  DownloadGlobalStat? globalStat)?  $default,) {final _that = this;
 switch (_that) {
 case _HomeDownloaderUIState() when $default != null:
-return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.globalStat);case _:
+return $default(_that.activeTasks,_that.waitingTasks,_that.completedTasks,_that.errorTasks,_that.globalStat);case _:
   return null;
 
 }
@@ -209,7 +210,7 @@ return $default(_that.activeTasks,_that.waitingTasks,_that.stoppedTasks,_that.gl
 
 
 class _HomeDownloaderUIState implements HomeDownloaderUIState {
-   _HomeDownloaderUIState({final  List<DownloadTaskInfo> activeTasks = const [], final  List<DownloadTaskInfo> waitingTasks = const [], final  List<DownloadTaskInfo> stoppedTasks = const [], this.globalStat}): _activeTasks = activeTasks,_waitingTasks = waitingTasks,_stoppedTasks = stoppedTasks;
+   _HomeDownloaderUIState({final  List<DownloadTaskInfo> activeTasks = const [], final  List<DownloadTaskInfo> waitingTasks = const [], final  List<DownloadTaskInfo> completedTasks = const [], final  List<DownloadTaskInfo> errorTasks = const [], this.globalStat}): _activeTasks = activeTasks,_waitingTasks = waitingTasks,_completedTasks = completedTasks,_errorTasks = errorTasks;
   
 
  final  List<DownloadTaskInfo> _activeTasks;
@@ -226,11 +227,18 @@ class _HomeDownloaderUIState implements HomeDownloaderUIState {
   return EqualUnmodifiableListView(_waitingTasks);
 }
 
- final  List<DownloadTaskInfo> _stoppedTasks;
+ final  List<DownloadTaskInfo> _completedTasks;
-@override@JsonKey() List<DownloadTaskInfo> get stoppedTasks {
+@override@JsonKey() List<DownloadTaskInfo> get completedTasks {
-  if (_stoppedTasks is EqualUnmodifiableListView) return _stoppedTasks;
+  if (_completedTasks is EqualUnmodifiableListView) return _completedTasks;
   // ignore: implicit_dynamic_type
-  return EqualUnmodifiableListView(_stoppedTasks);
+  return EqualUnmodifiableListView(_completedTasks);
+}
+
+ final  List<DownloadTaskInfo> _errorTasks;
+@override@JsonKey() List<DownloadTaskInfo> get errorTasks {
+  if (_errorTasks is EqualUnmodifiableListView) return _errorTasks;
+  // ignore: implicit_dynamic_type
+  return EqualUnmodifiableListView(_errorTasks);
 }
 
 @override final  DownloadGlobalStat? globalStat;
@@ -245,16 +253,16 @@ _$HomeDownloaderUIStateCopyWith<_HomeDownloaderUIState> get copyWith => __$HomeD
 
 @override
 bool operator ==(Object other) {
-  return identical(this, other) || (other.runtimeType == runtimeType&&other is _HomeDownloaderUIState&&const DeepCollectionEquality().equals(other._activeTasks, _activeTasks)&&const DeepCollectionEquality().equals(other._waitingTasks, _waitingTasks)&&const DeepCollectionEquality().equals(other._stoppedTasks, _stoppedTasks)&&(identical(other.globalStat, globalStat) || other.globalStat == globalStat));
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _HomeDownloaderUIState&&const DeepCollectionEquality().equals(other._activeTasks, _activeTasks)&&const DeepCollectionEquality().equals(other._waitingTasks, _waitingTasks)&&const DeepCollectionEquality().equals(other._completedTasks, _completedTasks)&&const DeepCollectionEquality().equals(other._errorTasks, _errorTasks)&&(identical(other.globalStat, globalStat) || other.globalStat == globalStat));
 }
 
 
 @override
-int get hashCode => Object.hash(runtimeType,const DeepCollectionEquality().hash(_activeTasks),const DeepCollectionEquality().hash(_waitingTasks),const DeepCollectionEquality().hash(_stoppedTasks),globalStat);
+int get hashCode => Object.hash(runtimeType,const DeepCollectionEquality().hash(_activeTasks),const DeepCollectionEquality().hash(_waitingTasks),const DeepCollectionEquality().hash(_completedTasks),const DeepCollectionEquality().hash(_errorTasks),globalStat);
 
 @override
 String toString() {
-  return 'HomeDownloaderUIState(activeTasks: $activeTasks, waitingTasks: $waitingTasks, stoppedTasks: $stoppedTasks, globalStat: $globalStat)';
+  return 'HomeDownloaderUIState(activeTasks: $activeTasks, waitingTasks: $waitingTasks, completedTasks: $completedTasks, errorTasks: $errorTasks, globalStat: $globalStat)';
 }
 
 
@@ -265,7 +273,7 @@ abstract mixin class _$HomeDownloaderUIStateCopyWith<$Res> implements $HomeDownl
   factory _$HomeDownloaderUIStateCopyWith(_HomeDownloaderUIState value, $Res Function(_HomeDownloaderUIState) _then) = __$HomeDownloaderUIStateCopyWithImpl;
 @override @useResult
 $Res call({
- List<DownloadTaskInfo> activeTasks, List<DownloadTaskInfo> waitingTasks, List<DownloadTaskInfo> stoppedTasks, DownloadGlobalStat? globalStat
+ List<DownloadTaskInfo> activeTasks, List<DownloadTaskInfo> waitingTasks, List<DownloadTaskInfo> completedTasks, List<DownloadTaskInfo> errorTasks, DownloadGlobalStat? globalStat
 });
 
 
@@ -282,11 +290,12 @@ class __$HomeDownloaderUIStateCopyWithImpl<$Res>
 
 /// Create a copy of HomeDownloaderUIState
 /// with the given fields replaced by the non-null parameter values.
-@override @pragma('vm:prefer-inline') $Res call({Object? activeTasks = null,Object? waitingTasks = null,Object? stoppedTasks = null,Object? globalStat = freezed,}) {
+@override @pragma('vm:prefer-inline') $Res call({Object? activeTasks = null,Object? waitingTasks = null,Object? completedTasks = null,Object? errorTasks = null,Object? globalStat = freezed,}) {
   return _then(_HomeDownloaderUIState(
 activeTasks: null == activeTasks ? _self._activeTasks : activeTasks // ignore: cast_nullable_to_non_nullable
 as List<DownloadTaskInfo>,waitingTasks: null == waitingTasks ? _self._waitingTasks : waitingTasks // ignore: cast_nullable_to_non_nullable
-as List<DownloadTaskInfo>,stoppedTasks: null == stoppedTasks ? _self._stoppedTasks : stoppedTasks // ignore: cast_nullable_to_non_nullable
+as List<DownloadTaskInfo>,completedTasks: null == completedTasks ? _self._completedTasks : completedTasks // ignore: cast_nullable_to_non_nullable
+as List<DownloadTaskInfo>,errorTasks: null == errorTasks ? _self._errorTasks : errorTasks // ignore: cast_nullable_to_non_nullable
 as List<DownloadTaskInfo>,globalStat: freezed == globalStat ? _self.globalStat : globalStat // ignore: cast_nullable_to_non_nullable
 as DownloadGlobalStat?,
   ));

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

@@ -42,7 +42,7 @@ final class HomeDownloaderUIModelProvider
 }
 
 String _$homeDownloaderUIModelHash() =>
-    r'bf7d095d761fff078de707562cf311c20db664d9';
+    r'b230746a782b511dd58b0b46def7845c01412762';
 
 abstract class _$HomeDownloaderUIModel
     extends $Notifier<HomeDownloaderUIState> {

lib/ui/home/input_method/input_method_dialog_ui_model.dart

@@ -257,7 +257,7 @@ class InputMethodDialogUIModel extends _$InputMethodDialogUIModel {
       }
       // get torrent Data
       final data = await RSHttp.get(torrentUrl!);
-      final taskId = await downloadManager.addTorrent(data.data!, outputFolder: _localTranslateModelDir);
+      final taskId = await downloadManager.addTorrent(data.data!, outputFolder: "$_localTranslateModelDir/$_localTranslateModelName");
       return taskId.toString();
     } catch (e) {
       dPrint("[InputMethodDialogUIModel] doDownloadTranslateModel error: $e");

lib/ui/home/input_method/input_method_dialog_ui_model.g.dart

@@ -43,7 +43,7 @@ final class InputMethodDialogUIModelProvider
 }
 
 String _$inputMethodDialogUIModelHash() =>
-    r'5c2989faf94d43bb814e5b80e10d68416c8241ec';
+    r'77bf2b02a7b7ea66e9a06be068b791b3a4295a44';
 
 abstract class _$InputMethodDialogUIModel
     extends $Notifier<InputMethodDialogUIState> {

rust/src/api/downloader_api.rs

@@ -27,6 +27,7 @@ static TORRENT_HANDLES: once_cell::sync::Lazy<RwLock<HashMap<usize, ManagedTorre
     once_cell::sync::Lazy::new(|| RwLock::new(HashMap::new()));
 
 // Store completed tasks info (in-memory cache, cleared on restart)
+// Task IDs in cache are >= 10000 and are assigned sequentially (10000 + cache_index)
 static COMPLETED_TASKS_CACHE: once_cell::sync::Lazy<RwLock<Vec<DownloadTaskInfo>>> =
     once_cell::sync::Lazy::new(|| RwLock::new(Vec::new()));
 
@@ -369,7 +370,20 @@ pub async fn downloader_resume(task_id: usize) -> Result<()> {
 }
 
 /// Remove a download task
+/// Handles both active tasks (task_id < 10000) and cached completed tasks (task_id >= 10000)
 pub async fn downloader_remove(task_id: usize, delete_files: bool) -> Result<()> {
+    // Check if this is a cached completed task (ID >= 10000)
+    if task_id >= 10000 {
+        // Remove from completed tasks cache by index (10000 + index)
+        let cache_index = task_id - 10000;
+        let mut cache = COMPLETED_TASKS_CACHE.write();
+        if cache_index < cache.len() {
+            cache.remove(cache_index);
+        }
+        return Ok(());
+    }
+
+    // Otherwise, it's an active task
     let session = get_session()?;
 
     session
@@ -454,12 +468,15 @@ fn get_task_status(stats: &TorrentStats) -> DownloadTaskStatus {
     }
 }
 
-/// Get all tasks
+/// Get all tasks (includes both active and completed tasks from cache)
 pub async fn downloader_get_all_tasks() -> Result<Vec<DownloadTaskInfo>> {
     let session_guard = SESSION.read();
     let session = match session_guard.as_ref() {
         Some(s) => s.clone(),
-        None => return Ok(vec![]),
+        None => {
+            // If session is not initialized, return only cached completed tasks
+            return Ok(COMPLETED_TASKS_CACHE.read().clone());
+        }
     };
     drop(session_guard);
 
@@ -516,7 +533,18 @@ pub async fn downloader_get_all_tasks() -> Result<Vec<DownloadTaskInfo>> {
         }
     });
 
-    Ok(tasks.into_inner())
+    // Merge cached completed tasks with IDs based on cache index (10000 + index)
+    let mut result = tasks.into_inner();
+    let completed_tasks_cache = COMPLETED_TASKS_CACHE.read();
+    
+    for (cache_index, task) in completed_tasks_cache.iter().enumerate() {
+        let mut task_with_id = task.clone();
+        // Assign ID based on cache index: 10000, 10001, 10002, etc.
+        task_with_id.id = 10000 + cache_index;
+        result.push(task_with_id);
+    }
+
+    Ok(result)
 }
 
 /// Get global statistics
@@ -540,9 +568,20 @@ pub async fn downloader_get_global_stats() -> Result<DownloadGlobalStat> {
 }
 
 /// Check if a task with given name exists
-pub async fn downloader_is_name_in_task(name: String) -> bool {
+/// 
+/// Parameters:
+/// - name: Task name to search for
+/// - downloading_only: If true, only search in active/waiting tasks. If false, include completed tasks (default: true)
+pub async fn downloader_is_name_in_task(name: String, downloading_only: Option<bool>) -> bool {
+    let downloading_only = downloading_only.unwrap_or(true);
+    
     if let Ok(tasks) = downloader_get_all_tasks().await {
         for task in tasks {
+            // If downloading_only is true, skip finished and error tasks
+            if downloading_only && (task.status == DownloadTaskStatus::Finished || task.status == DownloadTaskStatus::Error) {
+                continue;
+            }
+            
             if task.name.contains(&name) {
                 return true;
             }
@@ -640,16 +679,17 @@ pub async fn downloader_remove_completed_tasks() -> Result<u32> {
     
     for task in tasks {
         if task.status == DownloadTaskStatus::Finished {
-            // Check if handle exists (drop lock before await)
+            // Only process active tasks (id < 10000)
-            let has_handle = TORRENT_HANDLES.read().contains_key(&task.id);
+            if task.id < 10000 {
-            if has_handle {
+                let has_handle = TORRENT_HANDLES.read().contains_key(&task.id);
-                // Use TorrentIdOrHash::Id for deletion (TorrentId is just usize)
+                if has_handle {
-                if session.delete(TorrentIdOrHash::Id(task.id), false).await.is_ok() {
+                    // Use TorrentIdOrHash::Id for deletion
-                    // Save task info to cache before removing
+                    if session.delete(TorrentIdOrHash::Id(task.id), false).await.is_ok() {
-                    COMPLETED_TASKS_CACHE.write().push(task.clone());
+                        // Cache the task - it will get ID based on cache length
-                    
+                        COMPLETED_TASKS_CACHE.write().push(task.clone());
-                    TORRENT_HANDLES.write().remove(&task.id);
+                        TORRENT_HANDLES.write().remove(&task.id);
-                    removed_count += 1;
+                        removed_count += 1;
+                    }
                 }
             }
         }

rust/src/frb_generated.rs

@@ -514,6 +514,7 @@ fn wire__crate__api__downloader_api__downloader_is_initialized_impl(
 fn wire__crate__api__downloader_api__downloader_is_name_in_task_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
     name: impl CstDecode<String>,
+    downloading_only: impl CstDecode<Option<bool>>,
 ) {
     FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
         flutter_rust_bridge::for_generated::TaskInfo {
@@ -523,11 +524,16 @@ fn wire__crate__api__downloader_api__downloader_is_name_in_task_impl(
         },
         move || {
             let api_name = name.cst_decode();
+            let api_downloading_only = downloading_only.cst_decode();
             move |context| async move {
                 transform_result_dco::<_, _, ()>(
                     (move || async move {
                         let output_ok = Result::<_, ()>::Ok(
-                            crate::api::downloader_api::downloader_is_name_in_task(api_name).await,
+                            crate::api::downloader_api::downloader_is_name_in_task(
+                                api_name,
+                                api_downloading_only,
+                            )
+                            .await,
                         )?;
                         Ok(output_ok)
                     })()
@@ -4200,8 +4206,13 @@ mod io {
     pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__downloader_api__downloader_is_name_in_task(
         port_: i64,
         name: *mut wire_cst_list_prim_u_8_strict,
+        downloading_only: *mut bool,
     ) {
-        wire__crate__api__downloader_api__downloader_is_name_in_task_impl(port_, name)
+        wire__crate__api__downloader_api__downloader_is_name_in_task_impl(
+            port_,
+            name,
+            downloading_only,
+        )
     }
 
     #[unsafe(no_mangle)]