claude refactorings, flutter best practices, platform dependent changes, general cleanup
This commit is contained in:
@@ -1,24 +1,18 @@
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import 'dart:io';
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import 'package:dio/dio.dart';
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import 'package:filesize/filesize.dart';
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import 'package:flowder/flowder.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:jiffy/jiffy.dart';
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import 'package:open_filex/open_filex.dart';
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import '../../../../widget/info_dialog.dart';
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import 'package:nextcloud/nextcloud.dart';
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import 'package:path_provider/path_provider.dart';
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import '../../../../api/marianumcloud/webdav/queries/listFiles/cacheableFile.dart';
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import '../../../../api/marianumcloud/webdav/webdavApi.dart';
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import '../../../../model/account_data.dart';
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import '../../../../api/marianumcloud/webdav/queries/list_files/cacheable_file.dart';
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import '../../../../api/marianumcloud/webdav/webdav_api.dart';
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import '../../../../model/endpoint_data.dart';
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import '../../../../routing/app_routes.dart';
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import '../../../../utils/download_manager.dart';
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import '../../../../utils/file_clipboard.dart';
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import '../../../../widget/centered_leading.dart';
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import '../../../../widget/confirm_dialog.dart';
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import '../../../../widget/unimplemented_dialog.dart';
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import '../../../../widget/info_dialog.dart';
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import 'file_details_sheet.dart';
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class FileElement extends StatefulWidget {
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final CacheableFile file;
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@@ -26,57 +20,117 @@ class FileElement extends StatefulWidget {
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final void Function() refetch;
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const FileElement(this.file, this.path, this.refetch, {super.key});
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static Future<DownloaderCore> download(BuildContext context, String remotePath, String name, Function(double) onProgress, Function(OpenResult) onDone) async {
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var paths = await getTemporaryDirectory();
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var encodedPath = Uri.encodeComponent(remotePath);
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encodedPath = encodedPath.replaceAll('%2F', '/');
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var local = paths.path + Platform.pathSeparator + name;
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var options = DownloaderUtils(
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progressCallback: (current, total) {
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final progress = (current / total) * 100;
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onProgress(progress);
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},
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file: File(local),
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progress: ProgressImplementation(),
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deleteOnCancel: true,
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client: Dio(BaseOptions(headers: AccountData().authHeaders())),
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onDone: () {
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AppRoutes.openFileViewer(context, local);
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onDone(OpenResult(message: 'File viewer opened', type: ResultType.done));
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},
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);
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return await Flowder.download(
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'${WebdavApi.buildWebdavUrl()}$encodedPath',
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options,
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);
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}
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@override
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State<FileElement> createState() => _FileElementState();
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}
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class _FileElementState extends State<FileElement> {
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double percent = 0;
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Future<DownloaderCore>? downloadCore;
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DownloadJob? _job;
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Widget getSubtitle() {
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if(widget.file.currentlyDownloading) {
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@override
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void initState() {
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super.initState();
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_attachJob(DownloadManager.instance.jobFor(widget.file.path));
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}
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@override
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void didUpdateWidget(covariant FileElement oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.file.path != widget.file.path) {
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_detachJob();
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_attachJob(DownloadManager.instance.jobFor(widget.file.path));
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}
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}
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@override
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void dispose() {
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_detachJob();
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super.dispose();
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}
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void _attachJob(DownloadJob? job) {
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_job = job;
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if (job == null) return;
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job.status.addListener(_onStatusChange);
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if (job.isFinished) {
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WidgetsBinding.instance.addPostFrameCallback((_) => _onStatusChange());
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}
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}
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void _detachJob() {
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_job?.status.removeListener(_onStatusChange);
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_job = null;
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}
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void _onStatusChange() {
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if (!mounted) return;
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final job = _job;
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if (job == null) return;
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final status = job.status.value;
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if (status is DownloadDone) {
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DownloadManager.instance.clear(widget.file.path);
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_detachJob();
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AppRoutes.openFileViewer(context, status.localPath);
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setState(() {});
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} else if (status is DownloadFailed) {
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final message = status.message;
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DownloadManager.instance.clear(widget.file.path);
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_detachJob();
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setState(() {});
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showDialog<void>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Download'),
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content: Text(message),
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),
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);
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} else if (status is DownloadCancelled) {
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DownloadManager.instance.clear(widget.file.path);
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_detachJob();
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setState(() {});
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} else {
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setState(() {});
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}
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}
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Future<void> _startDownload() async {
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final job = await DownloadManager.instance.start(
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remotePath: widget.file.path,
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name: widget.file.name,
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);
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if (!mounted) return;
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if (_job == job) return;
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_detachJob();
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_attachJob(job);
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setState(() {});
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}
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void _confirmCancel() {
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showDialog<void>(
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context: context,
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builder: (dialogContext) => ConfirmDialog(
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title: 'Download abbrechen?',
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content: 'Möchtest du den Download abbrechen?',
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cancelButton: 'Nein',
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confirmButton: 'Ja, Abbrechen',
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onConfirm: () => _job?.cancel(),
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),
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);
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}
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Widget _subtitle() {
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final status = _job?.status.value;
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if (status is DownloadInProgress) {
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return Row(
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children: [
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Container(
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margin: const EdgeInsets.only(right: 10),
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child: const Text('Download:'),
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),
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Expanded(
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child: LinearProgressIndicator(value: percent/100),
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),
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Expanded(child: LinearProgressIndicator(value: status.percent / 100)),
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Container(
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margin: const EdgeInsets.only(left: 10),
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child: Text('${percent.round()}%'),
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child: Text('${status.percent.round()}%'),
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),
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],
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);
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@@ -86,101 +140,173 @@ class _FileElementState extends State<FileElement> {
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: Text('${filesize(widget.file.size)}, ${Jiffy.parseFromDateTime(widget.file.modifiedAt ?? DateTime.now()).fromNow()}');
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}
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void _onTap() {
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if (widget.file.isDirectory) {
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AppRoutes.openFolder(context, widget.path.toList()..add(widget.file.name));
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return;
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}
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if (EndpointData().getEndpointMode() == EndpointMode.stage) {
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InfoDialog.show(context, 'Virtuelle Dateien im Staging Prozess können nicht heruntergeladen werden!');
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return;
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}
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final status = _job?.status.value;
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if (status is DownloadInProgress) {
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_confirmCancel();
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return;
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}
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_startDownload();
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}
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// All paths here are relative to the WebDAV root (matching CacheableFile.path).
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// Root parent is the empty string ''. Folders end with '/'.
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String _parentPathOf(String path) {
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final stripped = path.replaceAll(RegExp(r'^/+|/+$'), '');
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if (!stripped.contains('/')) return '';
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final parts = stripped.split('/')..removeLast();
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return parts.isEmpty ? '' : '${parts.join('/')}/';
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}
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String _joinPath(String folder, String name, {required bool isDirectory}) =>
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isDirectory ? '$folder$name/' : '$folder$name';
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Future<void> _rename() async {
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final controller = TextEditingController(text: widget.file.name);
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final newName = await showDialog<String>(
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context: context,
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builder: (dialogCtx) => AlertDialog(
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title: const Text('Umbenennen'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(labelText: 'Neuer Name'),
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autofocus: true,
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),
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actions: [
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TextButton(onPressed: () => Navigator.of(dialogCtx).pop(), child: const Text('Abbrechen')),
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TextButton(
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onPressed: () => Navigator.of(dialogCtx).pop(controller.text.trim()),
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child: const Text('Umbenennen'),
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),
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],
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),
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);
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if (newName == null || newName.isEmpty || newName == widget.file.name) return;
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final parent = _parentPathOf(widget.file.path);
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final destination = _joinPath(parent, newName, isDirectory: widget.file.isDirectory);
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await _runWebdavOp(() async {
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final webdav = await WebdavApi.webdav;
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await webdav.move(PathUri.parse(widget.file.path), PathUri.parse(destination));
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}, errorTitle: 'Umbenennen fehlgeschlagen');
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}
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void _putOnClipboard({required bool copy}) {
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if (copy) {
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FileClipboard.instance.copy([widget.file]);
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} else {
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FileClipboard.instance.cut([widget.file]);
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}
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text('"${widget.file.name}" zum ${copy ? "Kopieren" : "Verschieben"} bereitgelegt'),
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duration: const Duration(seconds: 2),
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));
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}
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Future<void> _delete() async {
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await showDialog<void>(
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context: context,
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builder: (context) => ConfirmDialog(
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title: 'Element löschen?',
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content: 'Das Element wird unwiederruflich gelöscht.',
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confirmButton: 'Löschen',
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onConfirmAsync: () async {
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final webdav = await WebdavApi.webdav;
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await webdav.delete(PathUri.parse(widget.file.path));
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widget.refetch();
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},
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),
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);
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}
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Future<void> _runWebdavOp(Future<void> Function() action, {required String errorTitle}) async {
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try {
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await action();
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widget.refetch();
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} on Object catch (e) {
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if (!mounted) return;
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await showDialog<void>(
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context: context,
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builder: (dialogCtx) => AlertDialog(
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title: Text(errorTitle),
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content: Text(e.toString()),
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actions: [TextButton(onPressed: () => Navigator.of(dialogCtx).pop(), child: const Text('OK'))],
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),
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);
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}
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}
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void _showActionSheet() {
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showModalBottomSheet<void>(
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context: context,
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showDragHandle: true,
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builder: (sheetCtx) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const CenteredLeading(Icon(Icons.info_outline)),
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title: const Text('Info'),
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onTap: () {
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Navigator.of(sheetCtx).pop();
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showFileDetailsSheet(context, widget.file);
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},
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),
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ListTile(
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leading: const CenteredLeading(Icon(Icons.drive_file_rename_outline)),
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title: const Text('Umbenennen'),
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onTap: () {
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Navigator.of(sheetCtx).pop();
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_rename();
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},
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),
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ListTile(
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leading: const CenteredLeading(Icon(Icons.drive_file_move_outline)),
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title: const Text('Verschieben'),
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onTap: () {
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Navigator.of(sheetCtx).pop();
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_putOnClipboard(copy: false);
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},
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),
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ListTile(
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leading: const CenteredLeading(Icon(Icons.copy_outlined)),
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title: const Text('Kopieren'),
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onTap: () {
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Navigator.of(sheetCtx).pop();
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_putOnClipboard(copy: true);
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},
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),
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ListTile(
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leading: const CenteredLeading(Icon(Icons.delete_outline)),
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title: const Text('Löschen'),
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onTap: () {
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Navigator.of(sheetCtx).pop();
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_delete();
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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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@override
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Widget build(BuildContext context) => ListTile(
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leading: CenteredLeading(
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Icon(widget.file.isDirectory ? Icons.folder : Icons.description_outlined)
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),
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title: Text(widget.file.name, maxLines: 2, overflow: TextOverflow.ellipsis),
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subtitle: getSubtitle(),
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trailing: Icon(widget.file.isDirectory ? Icons.arrow_right : null),
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onTap: () {
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if(widget.file.isDirectory) {
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AppRoutes.openFolder(context, widget.path.toList()..add(widget.file.name));
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} else {
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if(EndpointData().getEndpointMode() == EndpointMode.stage) {
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InfoDialog.show(context, 'Virtuelle Dateien im Staging Prozess können nicht heruntergeladen werden!');
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return;
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}
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if(widget.file.currentlyDownloading) {
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showDialog(
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context: context,
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builder: (context) => ConfirmDialog(
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title: 'Download abbrechen?',
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content: 'Möchtest du den Download abbrechen?',
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cancelButton: 'Nein',
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confirmButton: 'Ja, Abbrechen',
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onConfirm: () {
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downloadCore?.then((value) {
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if(!value.isCancelled) value.cancel();
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});
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setState(() {
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widget.file.currentlyDownloading = false;
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percent = 0;
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downloadCore = null;
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});
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},
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),
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);
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return;
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}
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setState(() {
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widget.file.currentlyDownloading = true;
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});
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downloadCore = FileElement.download(context, widget.file.path, widget.file.name, (progress) {
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setState(() => percent = progress);
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}, (result) {
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if(result.type != ResultType.done) {
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showDialog(context: context, builder: (context) => AlertDialog(
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title: const Text('Download'),
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content: Text(result.message),
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));
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}
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setState(() {
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widget.file.currentlyDownloading = false;
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percent = 0;
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});
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});
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}
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},
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onLongPress: () {
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showDialog(context: context, builder: (context) => SimpleDialog(
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children: [
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ListTile(
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leading: const Icon(Icons.delete_outline),
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title: const Text('Löschen'),
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onTap: () {
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Navigator.of(context).pop();
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showDialog(context: context, builder: (context) => ConfirmDialog(
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title: 'Element löschen?',
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content: 'Das Element wird unwiederruflich gelöscht.',
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confirmButton: 'Löschen',
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onConfirmAsync: () async {
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final webdav = await WebdavApi.webdav;
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await webdav.delete(PathUri.parse(widget.file.path));
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widget.refetch();
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},
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));
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},
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),
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Visibility(
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visible: !kReleaseMode,
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child: ListTile(
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leading: const Icon(Icons.share_outlined),
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title: const Text('Teilen'),
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onTap: () {
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Navigator.of(context).pop();
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UnimplementedDialog.show(context);
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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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leading: CenteredLeading(
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Icon(widget.file.isDirectory ? Icons.folder : Icons.description_outlined),
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),
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title: Text(widget.file.name, maxLines: 2, overflow: TextOverflow.ellipsis),
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subtitle: _subtitle(),
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trailing: Icon(widget.file.isDirectory ? Icons.arrow_right : null),
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onTap: _onTap,
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onLongPress: _showActionSheet,
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);
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}
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