Feat: 导入下载任务数据备份

lib/common/controller/download_controller.dart

@@ -249,7 +249,7 @@ class DownloadController extends GetxController {
     //     'DownloadController onInit multiDownload:${ehConfigService.multiDownload}');
     dState.executor = Executor(concurrency: ehConfigService.multiDownload);
     allowMediaScan(ehConfigService.allowMediaScan);
-    _initGalleryTasks();
+    initGalleryTasks();
   }
 
   /// 移除任务
@@ -301,7 +301,7 @@ class DownloadController extends GetxController {
     dState.executor = Executor(concurrency: ehConfigService.multiDownload);
 
     // 重新加入
-    _initGalleryTasks();
+    initGalleryTasks();
   }
 
   void _addAllImages(int gid, List<GalleryImage> galleryImages) {
@@ -668,20 +668,16 @@ class DownloadController extends GetxController {
     );
   }
 
-  Future<void> _initGalleryTasks() async {
-    // logger5.v(' _initGalleryTasks');
+  Future<void> initGalleryTasks() async {
     GalleryTaskDao _galleryTaskDao;
-    // ImageTaskDao _imageTaskDao;
     try {
       _galleryTaskDao = await getGalleryTaskDao();
-      // _imageTaskDao = await getImageTaskDao();
     } catch (e, stack) {
       logger.e('$e\n$stack ');
       rethrow;
     }
 
     final _tasks = await _galleryTaskDao.findAllGalleryTasks();
-    // dState.galleryTaskList(_tasks);
 
     // 添加到map中
     for (final _task in _tasks) {

lib/pages/tab/controller/download_view_controller.dart

@@ -19,10 +19,13 @@ import 'package:fehviewer/utils/utility.dart';
 import 'package:fehviewer/utils/vibrate.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/cupertino.dart';
+import 'package:flutter_app_restart/flutter_app_restart.dart';
 import 'package:flutter_downloader/flutter_downloader.dart';
 import 'package:get/get.dart';
 import 'package:intl/intl.dart';
+import 'package:line_icons/line_icons.dart';
 import 'package:path/path.dart' as path;
+import 'package:restart_app/restart_app.dart';
 import 'package:share/share.dart';
 
 enum DownloadType {
@@ -390,6 +393,41 @@ class DownloadViewController extends GetxController {
     return _zipPath;
   }
 
+  Future<void> _readTaskInfoFile(File importFile) async {
+    final decoder = ZipDecoder();
+    final archive = decoder.decodeBytes(importFile.readAsBytesSync());
+    final archivePath = path.join(Global.tempPath, 'archive');
+
+    for (final file in archive) {
+      final filename = file.name;
+      if (file.isFile && filename == EHConst.DB_NAME) {
+        final data = file.content as List<int>;
+        File(path.join(archivePath, filename))
+          ..createSync(recursive: true)
+          ..writeAsBytesSync(data);
+      } else {
+        Directory(path.join(archivePath, filename)).create(recursive: true);
+      }
+    }
+
+    final _pathImportDB = path.join(archivePath, EHConst.DB_NAME);
+    final _importDBFile = File(_pathImportDB);
+    if (!_importDBFile.existsSync()) {
+      return;
+    }
+
+    final importDb = await Global.getDatabase(path: _pathImportDB);
+    final allImageTasks = await importDb.imageTaskDao.findAllTasks();
+    final allTasks = await importDb.galleryTaskDao.findAllGalleryTasks();
+
+    logger.d('import task ${allTasks.length}');
+
+    // 从临时db导入任务数据
+    final ehDB = await Global.getDatabase();
+    await ehDB.imageTaskDao.insertOrReplaceImageTasks(allImageTasks);
+    await ehDB.galleryTaskDao.insertOrReplaceTasks(allTasks);
+  }
+
   String _getLocalFilePath() {
     final DateTime _now = DateTime.now();
     final DateFormat formatter = DateFormat('yyyyMMdd_HHmmss');
@@ -424,13 +462,48 @@ class DownloadViewController extends GetxController {
   }
 
   Future importTaskInfoFile() async {
+    await requestManageExternalStoragePermission();
     final FilePickerResult? result = await FilePicker.platform.pickFiles();
+    logger.d('import file $result');
     if (result != null) {
       final File _file = File(result.files.single.path!);
+      await _readTaskInfoFile(_file);
+      _downloadController.initGalleryTasks();
+      update([idDownloadGalleryView]);
+      await _showRestartAppDialog();
     }
   }
 }
 
+Future<void> _showRestartAppDialog() async {
+  return showCupertinoDialog<void>(
+    context: Get.overlayContext!,
+    barrierDismissible: true,
+    builder: (BuildContext context) {
+      return CupertinoAlertDialog(
+        title: const Text('Restart App'),
+        content: const Text('重启应用以生效?'),
+        actions: [
+          CupertinoDialogAction(
+            onPressed: () async {
+              Get.back();
+              // Restart.restartApp();
+              await FlutterRestart.restartApp();
+            },
+            child: const Text('Restart Now'),
+          ),
+          CupertinoDialogAction(
+            onPressed: () async {
+              Get.back();
+            },
+            child: Text(L10n.of(context).cancel),
+          ),
+        ],
+      );
+    },
+  );
+}
+
 Future<String?> _exportGallery(
   BuildContext context,
   FunctionExport funExport, {

lib/pages/tab/view/download_page.dart

@@ -168,7 +168,7 @@ class _DownloadTabState extends State<DownloadTab> {
             CupertinoDialogAction(
               onPressed: () async {
                 Get.back();
-                controller.importTaskInfoFile();
+                await controller.importTaskInfoFile();
               },
               child: Row(
                 mainAxisSize: MainAxisSize.min,

pubspec.lock

@@ -568,6 +568,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_app_restart:
+    dependency: "direct main"
+    description:
+      name: flutter_app_restart
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
   flutter_blurhash:
     dependency: transitive
     description:
@@ -1256,6 +1263,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.1"
+  restart_app:
+    dependency: "direct main"
+    description:
+      name: restart_app
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0"
   rxdart:
     dependency: transitive
     description:

pubspec.yaml

@@ -3,7 +3,7 @@ description: fehviewer
 
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-version: 1.1.28+321
+version: 1.1.29+322
 
 environment:
   sdk: '>=2.14.0 <3.0.0'
@@ -142,6 +142,8 @@ dependencies:
   encrypt: ^5.0.1
   wakelock: ^0.5.3+3
   jinja: ^0.3.4
+  restart_app: ^1.1.0
+  flutter_app_restart: ^1.0.0
 
 dev_dependencies:
   # flutter packages pub run build_runner build --delete-conflicting-outputs