new: clipboard backup (#263)

lib/data/res/build_data.dart

@@ -2,9 +2,9 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 732;
-  static const String engine = "3.16.8";
-  static const String buildAt = "2024-01-30 11:53:52";
-  static const int modifications = 3;
+  static const int build = 734;
+  static const String engine = "3.16.9";
+  static const String buildAt = "2024-02-01 11:26:59";
+  static const int modifications = 5;
   static const int script = 36;
 }

lib/l10n/app_de.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "Schriftart auswählen",
   "choosePrivateKey": "Private key auswählen",
   "clear": "Entfernen",
+  "clipboard": "Zwischenablage",
   "close": "Schließen",
   "cmd": "Command",
   "collapseUI": "Zusammenbrechen",

lib/l10n/app_en.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "Choose a font file",
   "choosePrivateKey": "Choose private key",
   "clear": "Clear",
+  "clipboard": "Clipboard",
   "close": "Close",
   "cmd": "Command",
   "collapseUI": "Collapse",

lib/l10n/app_fr.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "Choisir un fichier de police",
   "choosePrivateKey": "Choisir la clé privée",
   "clear": "Effacer",
+  "clipboard": "presse-papiers",
   "close": "Fermer",
   "cmd": "Commande",
   "collapseUI": "обвал",

lib/l10n/app_id.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "Pilih file font",
   "choosePrivateKey": "Pilih Kunci Pribadi",
   "clear": "Jernih",
+  "clipboard": "papan klip",
   "close": "Menutup",
   "cmd": "Memerintah",
   "collapseUI": "Runtuh",

lib/l10n/app_zh.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "选择字体文件",
   "choosePrivateKey": "选择私钥",
   "clear": "清除",
+  "clipboard": "剪切板",
   "close": "关闭",
   "cmd": "命令",
   "collapseUI": "折叠",

lib/l10n/app_zh_tw.arb

@@ -31,6 +31,7 @@
   "chooseFontFile": "選擇字體文件",
   "choosePrivateKey": "選擇私鑰",
   "clear": "清除",
+  "clipboard": "剪切板",
   "close": "關閉",
   "cmd": "命令",
   "collapseUI": "折疊",

lib/view/page/backup.dart

@@ -47,6 +47,7 @@ class BackupPage extends StatelessWidget {
         if (isMacOS || isIOS) _buildIcloud(context),
         _buildWebdav(context),
         _buildFile(context),
+        _buildClipboard(context),
       ],
     );
   }
@@ -188,6 +189,31 @@ class BackupPage extends StatelessWidget {
     );
   }
 
+  Widget _buildClipboard(BuildContext context) {
+    return CardX(
+      child: ExpandTile(
+        leading: const Icon(Icons.content_paste),
+        title: Text(l10n.clipboard),
+        children: [
+          ListTile(
+            title: Text(l10n.backup),
+            trailing: const Icon(Icons.save),
+            onTap: () async {
+              final path = await Backup.backup();
+              Shares.copy(await File(path).readAsString());
+              context.showSnackBar(l10n.success);
+            },
+          ),
+          ListTile(
+            trailing: const Icon(Icons.restore),
+            title: Text(l10n.restore),
+            onTap: () async => _onTapClipboardRestore(context),
+          ),
+        ],
+      ),
+    );
+  }
+
   Future<void> _onTapFileRestore(BuildContext context) async {
     final path = await pickOneFile();
     if (path == null) return;
@@ -353,4 +379,47 @@ class BackupPage extends StatelessWidget {
       Webdav.changeClient(urlCtrl.text, userCtrl.text, pwdCtrl.text);
     }
   }
+
+  void _onTapClipboardRestore(BuildContext context) async {
+    final text = await Shares.paste();
+    if (text == null || text.isEmpty) {
+      context.showSnackBar(l10n.fieldMustNotEmpty);
+      return;
+    }
+
+    try {
+      context.showLoadingDialog();
+      final backup =
+          await Computer.shared.start(Backup.fromJsonString, text.trim());
+      if (backupFormatVersion != backup.version) {
+        context.showSnackBar(l10n.backupVersionNotMatch);
+        return;
+      }
+
+      await context.showRoundDialog(
+        title: Text(l10n.restore),
+        child: Text(l10n.askContinue(
+          '${l10n.restore} ${l10n.backup}(${backup.date})',
+        )),
+        actions: [
+          TextButton(
+            onPressed: () => context.pop(),
+            child: Text(l10n.cancel),
+          ),
+          TextButton(
+            onPressed: () async {
+              await backup.restore(force: true);
+              context.pop();
+            },
+            child: Text(l10n.ok),
+          ),
+        ],
+      );
+    } catch (e, trace) {
+      Loggers.app.warning('Import backup failed', e, trace);
+      context.showSnackBar(e.toString());
+    } finally {
+      context.pop();
+    }
+  }
 }