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migrate

This commit is contained in:
niuhuan 2021-10-18 17:31:05 +08:00
parent 12e74d202c
commit 442315a743
6 changed files with 199 additions and 21 deletions
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75
android/app/src/main/kotlin/niuhuan/pikapi/MainActivity.kt
View File

@ -8,6 +8,7 @@ import android.os.Environment
import android.os.Handler
import android.os.Looper
import android.provider.MediaStore
import android.util.Log
import android.view.Display
import android.view.KeyEvent
import androidx.annotation.NonNull
@ -24,6 +25,10 @@ import mobile.Mobile
import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import java.lang.IllegalStateException
import java.nio.file.CopyOption
import java.nio.file.Files
import java.nio.file.StandardCopyOption
import java.util.concurrent.Executors
class MainActivity : FlutterActivity() {
@ -54,6 +59,7 @@ class MainActivity : FlutterActivity() {
}
}
} catch (e: Exception) {
Log.e("Method", "Exception", e)
uiThreadHandler.post {
error("", e.message, "")
}
@ -90,11 +96,11 @@ class MainActivity : FlutterActivity() {
// exportComicDownloadAndroidQ(call.argument("comicId")!!)
// }
// 现在的文件储存路径, 默认路径返回空字符串 ""
"androidDataLocal" -> androidDataLocal()
"dataLocal" -> androidDataLocal()
// 迁移到那个地方, 如果是空字符串则迁移会默认位置
"migrate" -> androidMigrate(call.argument("path")!!)
// 获取可以迁移数据地址
"androidGetExtendDirs" -> androidGetExtendDirs()
// 迁移到那个地方, 如果是空字符串则迁移会默认位置
"androidMigrate" -> androidMigrate(call.argument("path")!!)
else -> {
notImplementedToken
}
@ -159,8 +165,12 @@ class MainActivity : FlutterActivity() {
private fun androidGetExtendDirs(): String {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
return context!!.getExternalFilesDirs("")?.joinToString(",") { it.toString() }
?: ""
val result = context!!.getExternalFilesDirs("")?.toMutableList()?.also {
it.add(context!!.filesDir.absoluteFile)
}?.joinToString("|")
if (result != null) {
return result
}
}
throw Exception("System version too low")
}
@ -170,13 +180,21 @@ class MainActivity : FlutterActivity() {
if (current == path) {
return
}
Runtime.getRuntime().exec(
arrayOf(
"mv",
"$current/*",
"$path/"
)
).exitValue()
// 删除位置配置文件
if (File(current, "data.local").exists()) {
File(current, "data.local").delete()
}
// 目标位置文件夹不存在就创建，存在则清理
val target = File(path)
if (!target.exists()) {
target.mkdirs()
}
target.listFiles().forEach { delete(it) }
// 移动所有文件夹
File(current).listFiles().forEach {
move(it, File(target, it.name))
}
val localFile = File(context!!.filesDir.absolutePath, "data.local")
if (path == context!!.filesDir.absolutePath) {
localFile.delete()
@ -185,6 +203,35 @@ class MainActivity : FlutterActivity() {
}
}
private fun delete(f: File) {
f.delete()
}
private fun move(f: File, t: File) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
if (f.isDirectory) {
Files.createDirectories(t.toPath())
f.listFiles().forEach { move(it, File(t, it.name)) }
Files.delete(f.toPath())
} else {
Files.move(f.toPath(), t.toPath())
}
} else {
if (f.isDirectory) {
t.mkdirs()
f.listFiles().forEach { move(it, File(t, it.name)) }
f.delete()
} else {
FileOutputStream(t).use { o ->
FileInputStream(f).use { i ->
o.write(i.readBytes())
}
}
f.delete()
}
}
}
// save_image
private fun saveImage(path: String) {
@ -261,7 +308,7 @@ class MainActivity : FlutterActivity() {
}
}
// volume_buttons
// volume_buttons
private var volumeEvents: EventChannel.EventSink? = null
@ -294,7 +341,7 @@ class MainActivity : FlutterActivity() {
return super.onKeyDown(keyCode, event)
}
// 安卓11以上使用了 MANAGE_EXTERNAL_STORAGE 权限来管理整个外置存储 （危险权限）
// 安卓11以上使用了 MANAGE_EXTERNAL_STORAGE 权限来管理整个外置存储 （危险权限）
// private val resourceQueue: LinkedBlockingQueue<Any?> = LinkedBlockingQueue()
// private var tmpComicId: String? = null
// private val exportComicDownloadAndroidQRequestCode = 2

5
go/pikapi/controller/pikapi.go
View File

@ -555,9 +555,10 @@ func FlatInvoke(method string, params string) (string, error) {
case "setDownloadRunning":
b, e := strconv.ParseBool(params)
if e != nil {
setDownloadRunning(b)
return "", e
}
return "", e
setDownloadRunning(b)
return "", nil
case "createDownload":
return "", createDownload(params)
case "addDownload":

16
lib/basic/Method.dart
View File

@ -537,4 +537,20 @@ class Method {
Future<int> androidGetVersion() async {
return await _channel.invokeMethod("androidGetVersion", {});
}
Future<String> dataLocal() async {
return await _channel.invokeMethod("dataLocal", {});
}
Future<List<String>> androidGetExtendDirs() async {
String? tmp = await _channel.invokeMethod("androidGetExtendDirs", {});
if (tmp != null && tmp.isNotEmpty) {
return tmp.split("|");
}
return [];
}
Future migrate(String path) async {
return _channel.invokeMethod("migrate", {"path": path});
}
}

1
lib/screens/DownloadListScreen.dart
View File

@ -117,7 +117,6 @@ class _DownloadListScreenState extends State<DownloadListScreen> {
onPressed: () async {
Navigator.pop(context);
var to = !_downloadRunning;
// properties.saveDownloading(to);
await method.setDownloadRunning(to);
setState(() {
_downloadRunning = to;

108
lib/screens/MigrateScreen.dart Normal file
View File

@ -0,0 +1,108 @@
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:pikapi/basic/Common.dart';
import 'package:pikapi/basic/Method.dart';
import 'package:pikapi/screens/components/ContentBuilder.dart';
import 'package:pikapi/screens/components/ContentLoading.dart';
class MigrateScreen extends StatefulWidget {
@override
State<StatefulWidget> createState() => _MigrateScreenState();
}
class _MigrateScreenState extends State<MigrateScreen> {
late Future _future = _load();
late String _current;
late List<String> paths;
String _message = "";
int _migrate = 0; // 0 没有开始迁移，1 正在迁移，2 迁移成功，3 迁移失败
Future _load() async {
await method.setDownloadRunning(false);
_current = await method.dataLocal();
if (Platform.isAndroid) {
paths = await method.androidGetExtendDirs();
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('数据迁移'),
),
body: ContentBuilder(
future: _future,
onRefresh: () async {},
successBuilder:
(BuildContext context, AsyncSnapshot<dynamic> snapshot) {
switch (_migrate) {
case 0:
return ListView(
children: [
Container(
padding: EdgeInsets.all(10),
child: Text(
"1. 为了手机数据存储空间不足, 且具有内存卡的安卓手机设计, 可将数据迁移到内存卡上。\n\n"
"2. 您在迁移之前, 请确保您的下载处于暂停状态, 或下载均已完成, 以保证您的数据完整性。\n\n"
"3. 如果迁移中断, 迁移失败, 或其他原因导致程序无法启动, 图片失效等问题, 您可在程序管理中清除本应用程序的数据, 以回复正常使用。\n\n"
"4. 如果您将数据迁移后将内存卡取出, 将会使用默认本地存储, 再次插入同一张内存卡会继续使用该储存卡, 不支持更换内存卡, 途中您若再次迁移会发生数据覆盖, 这必然会丢失一部分数据.\n\n"
"5. 您不能更改, 删除, 移动这些数据, 否则程序可能不能正常执行\n\n"
"6. 迁移成功之前一定不要退出应用程序, 也不要按返回键\n\n"
"7. 如果您已经了解此功能, 悉知文件迁移的风险, 可以在下面的按钮中选择一项执行\n\n",
),
),
Container(
padding: EdgeInsets.all(10),
child: Text("当前文件储存路径 : $_current"),
),
...paths.map((e) => Container(
padding: EdgeInsets.all(10),
child: MaterialButton(
color: Theme.of(context).accentColor,
textColor: Theme.of(context)
.accentTextTheme
.subtitle1
?.color,
padding: EdgeInsets.all(10),
onPressed: () async {
if (!await confirmDialog(context, "文件迁移",
"您将要迁移到$e, 迁移过程中一定《 不 要 关 闭 程 序 》")) {
return;
}
setState(() {
_migrate = 1;
});
try {
await method.migrate(e);
setState(() {
_migrate = 2;
});
} catch (ex, tr) {
_message = "$ex\n$tr\n";
setState(() {
_migrate = 3;
});
}
},
child: Text("迁移到 $e"),
),
)),
],
);
case 1:
return ContentLoading(label: "迁移中");
case 2:
return Center(child: Text("迁移成功 您需要关闭应用程序重新启动"));
case 3:
return Center(child: Text("迁移失败\n$_message"));
default:
throw "";
}
},
),
);
}
}

15
lib/screens/SettingsScreen.dart
View File

@ -21,6 +21,7 @@ import 'package:pikapi/basic/config/VolumeController.dart';
import 'package:pikapi/screens/components/NetworkSetting.dart';
import 'CleanScreen.dart';
import 'MigrateScreen.dart';
class SettingsScreen extends StatefulWidget {
@override
@ -153,13 +154,19 @@ class _SettingsScreenState extends State<SettingsScreen> {
title: Text("文件迁移"),
subtitle: Text("更换您的数据文件夹"),
onTap: () async {
var f = confirmDialog(
var f = await confirmDialog(
context,
"文件迁移",
"为了手机数据存储空间不足, 且具有内存卡的手机设计, 可将数据迁移到内存卡上。"
" 您在迁移之前, 请确保您的下载处于暂停状态, 或下载均已完成, 已保证您的数据完整性。"
" 如果迁移中断或其他原因导致程序无法启动, 图片失效等问题, 您可在程序管理中清除本应用程序的数据, 以回复正常使用。",
"此功能菜单保存后, 需要重启程序, 您确认吗"
);
if (f) {
Navigator.of(context).pushAndRemoveUntil(
MaterialPageRoute(builder: (BuildContext context) {
return MigrateScreen();
}),
(route) => false,
);
}
},
);
}