♻️ two page gallery save images

lib/basic/config/LocalHistorySync.dart

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+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:path/path.dart';
+import 'package:permission_handler/permission_handler.dart';
+import '../Common.dart';
+import '../Method.dart';
+import 'ChooserRoot.dart';
+import 'IsPro.dart';
+
+const _dirPathPropertyName = "localHistorySyncRoot";
+const _autoSavePropertyName = "localHistorySyncAuto";
+
+late String _localHistorySyncRoot;
+late bool _localHistorySyncAuto;
+
+Future initLocalHistorySync() async {
+  _localHistorySyncRoot = await method.loadProperty(
+    _dirPathPropertyName,
+    "",
+  );
+  _localHistorySyncAuto = await method.loadProperty(
+    _autoSavePropertyName,
+    "false",
+  ) ==
+      "true";
+  if (_localHistorySyncAuto) {
+    localSync();
+  }
+}
+
+Future localSync() async {
+  if (_localHistorySyncRoot.isEmpty) {
+    return;
+  }
+  return await method.mergeHistoriesFromLocal(join(
+    _localHistorySyncRoot,
+    "pk.histories",
+  ));
+}
+
+List<Widget> localHistorySyncTiles() =>
+    [
+      localHistorySyncPathTile(),
+      localHistorySyncManualTile(),
+      localHistorySyncAutoTile(),
+    ];
+
+Widget localHistorySyncPathTile() {
+  return StatefulBuilder(
+    builder: (BuildContext context, void Function(void Function()) setState) {
+      return ListTile(
+        onTap: () async {
+          final pState = await Permission.manageExternalStorage.request();
+          if (pState.isGranted) {
+            var dir = await FilePicker.platform.getDirectoryPath(
+              dialogTitle: "选择一个文件夹, 将历史记录文件保存到这里",
+              initialDirectory:
+              Directory
+                  .fromUri(Uri.file(await currentChooserRoot()))
+                  .absolute
+                  .path,
+            );
+            if (dir != null) {
+              await method.saveProperty(_dirPathPropertyName, dir);
+              setState(() {
+                _localHistorySyncRoot = dir;
+              });
+            }
+          }
+        },
+        title: const Text(
+          "同步历史记录到本地路径",
+        ),
+        subtitle:
+        Text(_localHistorySyncRoot.isEmpty ? "未设置" : _localHistorySyncRoot),
+      );
+    },
+  );
+}
+
+Widget localHistorySyncManualTile() {
+  return StatefulBuilder(
+    builder: (BuildContext context, void Function(void Function()) setState) {
+      return ListTile(
+        onTap: () async {
+          try {
+            await localSync();
+            defaultToast(context, "同步成功");
+          } catch (e, s) {
+            print("$e\n$s");
+            defaultToast(context, "没有同步成功\n$e");
+          }
+        },
+        title: const Text(
+          "立即同步浏览记录到本地",
+        ),
+      );
+    },
+  );
+}
+
+Widget localHistorySyncAutoTile() {
+  return StatefulBuilder(
+    builder: (BuildContext context, void Function(void Function()) setState) {
+      return SwitchListTile(
+        value: _localHistorySyncAuto,
+        onChanged: (bool value) async {
+          await method.saveProperty(
+            _autoSavePropertyName,
+            value ? "true" : "false",
+          );
+          setState(() {
+            _localHistorySyncAuto = value;
+          });
+          if (value) {
+            localSync();
+          }
+        },
+        title: const Text(
+          "自动同步历史记录到本地",
+        ),
+        subtitle: const Text(
+          "开启后每次打开应用会自动备份历史记录",
+        ),
+      );
+    },
+  );
+}