308 lines
14 KiB
Dart
308 lines
14 KiB
Dart
import 'package:cloud_archiver/config.dart';
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import 'package:cloud_archiver/dialog.dart';
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import 'package:cloud_archiver/state.dart';
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import 'package:cloud_archiver/utils.dart';
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import 'package:flutter/material.dart';
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import 'package:collection/collection.dart';
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import 'package:path/path.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:webdav_client/webdav_client.dart' as dav;
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Future<void> main() async {
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WidgetsFlutterBinding.ensureInitialized();
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await AppConfig.init();
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if (appConfig?.server.isNotEmpty == true) {
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connect(appConfig!.server, appConfig!.user, appConfig!.passwd).then(
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(success) {
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if (success) {
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loadCloudArchives();
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}
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},
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);
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}
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if (appConfig?.syncItems.isNotEmpty == true) {
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loadLocalStatus();
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}
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Cloud Archiver',
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theme: ThemeData(colorScheme: .fromSeed(seedColor: Colors.deepPurple)),
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home: const MyHomePage(),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key});
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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@override
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void initState() {
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checkAndRequestStoragePermission();
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super.initState();
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}
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Future<void> checkAndRequestStoragePermission() async {
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// 1. 检查是否已经拥有“所有文件访问权限”
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var status = await Permission.manageExternalStorage.status;
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if (!status.isGranted) {
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print("未获得管理外部存储权限，尝试申请...");
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// 2. 首次申请，或者已经被拒绝过
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// 在 Android 11+ 上，这行代码会自动尝试跳转到系统的“所有文件访问权限”设置列表
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var requestStatus = await Permission.manageExternalStorage.request();
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// 3. 如果系统未能自动跳转（某些国产ROM限制），则强制通过插件打开系统设置
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if (!requestStatus.isGranted) {
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print("自动跳转失败，提示用户手动去设置开启");
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await openAppSettings();
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}
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} else {
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print("已获得所有文件访问权限，可以放心执行 listSync()");
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}
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}
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@override
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Widget build(BuildContext context) {
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var width = MediaQuery.sizeOf(context).width;
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int rows = (width ~/ 800) + 1;
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double itemWidth = width / rows;
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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leading: IconButton(
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onPressed: () {
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AddSyncItemDialog.show(context);
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},
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icon: Icon(Icons.add),
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),
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title: ValueListenableBuilder(
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valueListenable: davStatus,
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builder: (context, value, child) => Center(
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child: switch (value) {
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DavStatus.connected => Text('总占用: ${totalSize()}'),
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DavStatus.loading => Text('加载中...'),
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DavStatus.notConnected => Text('未连接服务器'),
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},
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),
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),
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actions: [
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IconButton(
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onPressed: () {
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loadCloudArchives();
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loadLocalStatus();
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},
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icon: Icon(Icons.refresh_outlined),
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),
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IconButton(
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onPressed: () {
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AppConfigDialog.show(context);
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},
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icon: Icon(Icons.settings),
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),
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],
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),
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body: ValueListenableBuilder(
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valueListenable: localSyncItems,
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builder: (context, localSyncItems, child) {
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return ValueListenableBuilder(
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valueListenable: cloudArchives,
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builder: (context, cloudArchives, child) {
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var itemList = genItemList(localSyncItems, {...cloudArchives});
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return GridView.builder(
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: rows,
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childAspectRatio: itemWidth / 80,
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),
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itemBuilder: (context, index) {
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var (name, syncItemConfig, localModifiedTime, cloudArchives) = itemList[index];
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var cloudModifiedTimeTs = cloudArchives.map((archive) => archive.mTime?.millisecondsSinceEpoch ?? 0).maxOrNull;
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return GestureDetector(
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onLongPress: () {
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AddSyncItemDialog.show(context, syncItemConfig ?? SyncItemConfig(name: name, path: ''));
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},
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child: Container(
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margin: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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padding: EdgeInsets.only(left: 10, right: 10, top: 6),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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color: Colors.white,
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boxShadow: [
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BoxShadow(
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color: Colors.black26,
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offset: Offset(1, 1),
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spreadRadius: 2,
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blurRadius: 5,
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),
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],
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),
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height: 80,
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width: double.infinity,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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Tooltip(
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message: syncItemConfig?.path ?? '',
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child: Text(
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name,
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, height: 1),
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),
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Flexible(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.videogame_asset_outlined, size: 18),
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SizedBox(width: 4),
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Flexible(child: Text(localModifiedTime?.strHm ?? '未同步')),
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],
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),
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),
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Flexible(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.cloud_outlined, size: 18),
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SizedBox(width: 4),
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Flexible(
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child: Text(
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cloudModifiedTimeTs == null ? '未上传' : DateTime.fromMillisecondsSinceEpoch(cloudModifiedTimeTs).strHm,
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),
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),
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],
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),
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),
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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InkWell(
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onTap: localModifiedTime == null
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? null
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: () {
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if (syncItemConfig != null) {
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upload(context, syncItemConfig, cloudModifiedTimeTs == null);
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}
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},
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child: Icon(Icons.upload_rounded, size: 22),
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),
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SizedBox(width: 10),
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Builder(
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builder: (ctx) {
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return InkWell(
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onTap: cloudModifiedTimeTs == null
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? null
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: () async {
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if (syncItemConfig != null) {
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if (cloudModifiedTimeTs != null &&
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localModifiedTime != null &&
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localModifiedTime.millisecondsSinceEpoch > cloudModifiedTimeTs) {
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if (await UploadConfirmDialog.show(context) != true) return;
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}
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if (context.mounted) {
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download(context, syncItemConfig, cloudArchives.sorted.first);
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}
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}
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},
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onLongPress: cloudModifiedTimeTs == null
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? null
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: () {
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var btn = (ctx.findRenderObject() as RenderBox);
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var offset = btn.localToGlobal(Offset(btn.size.width, btn.size.height));
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showMenu<dav.File>(
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context: ctx,
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position: RelativeRect.fromLTRB(offset.dx - 300, offset.dy, width - offset.dx, offset.dy + 200),
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items: cloudArchives.sorted.map(
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(file) {
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var parts = basenameWithoutExtension(file.name ?? '').split('-');
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parts.removeLast();
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var client = parts.join('-');
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return PopupMenuItem<dav.File>(
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value: file,
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onTap: () {
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if (syncItemConfig != null) {
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download(context, syncItemConfig, file);
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}
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},
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child: SizedBox(
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width: 300,
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Flexible(
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child: Text(
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client,
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overflow: TextOverflow.ellipsis,
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),
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),
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Text((file.mTime ?? file.cTime ?? DateTime(0)).strHms),
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],
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),
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),
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);
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},
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).toList(),
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);
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},
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child: Icon(Icons.download_rounded, size: 22),
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);
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},
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),
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],
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),
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],
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),
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],
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),
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),
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);
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},
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itemCount: itemList.length,
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);
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},
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);
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},
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),
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);
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}
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List<(String, SyncItemConfig?, DateTime?, List<dav.File>)> genItemList(
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Map<SyncItemConfig, DateTime?> localSyncItems,
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Map<String, List<dav.File>> cloudArchives,
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) {
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var result = <(String, SyncItemConfig?, DateTime?, List<dav.File>)>[];
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var items = localSyncItems.entries.toList()..sort((a, b) => (a.value?.millisecondsSinceEpoch ?? 0).compareTo(b.value?.millisecondsSinceEpoch ?? 0));
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for (var item in items) {
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var archive = cloudArchives.remove(item.key.name);
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result.add((item.key.name, item.key, item.value, archive ?? []));
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}
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for (var archive in cloudArchives.entries) {
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result.add((archive.key, null, null, archive.value));
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}
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return result;
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}
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}
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