91 lines
3.0 KiB
Dart
91 lines
3.0 KiB
Dart
import 'dart:io';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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import 'package:flutter/material.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:file_picker_cross/file_picker_cross.dart';
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import 'package:filesystem_picker/filesystem_picker.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:share/share.dart';
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extension MatrixFileExtension on MatrixFile {
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void save(BuildContext context) async {
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final fileName = name.split('/').last;
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if (PlatformInfos.isIOS) {
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final tmpDirectory = await getTemporaryDirectory();
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final path = '${tmpDirectory.path}$fileName';
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await File(path).writeAsBytes(bytes);
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await Share.shareFiles([path]);
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return;
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}
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if (PlatformInfos.isAndroid) {
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if (!(await Permission.storage.request()).isGranted) return;
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final path = await FilesystemPicker.open(
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title: L10n.of(context).saveFile,
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context: context,
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rootDirectory: Directory('/sdcard/'),
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fsType: FilesystemType.folder,
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pickText: L10n.of(context).saveFileToFolder,
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folderIconColor: Theme.of(context).primaryColor,
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requestPermission: () async =>
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await Permission.storage.request().isGranted,
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);
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if (path != null) {
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// determine a unique filename
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// somefile-number.extension, e.g. helloworld-1.txt
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var file = File('$path/$fileName');
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var i = 0;
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var extension = '';
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if (fileName.contains('.')) {
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extension = fileName.substring(fileName.lastIndexOf('.'));
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}
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final fileNameWithoutExtension =
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fileName.substring(0, fileName.lastIndexOf('.'));
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while (await file.exists()) {
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i++;
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file = File('$path/$fileNameWithoutExtension-$i$extension');
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}
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await file.writeAsBytes(bytes);
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content:
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Text(L10n.of(context).savedFileAs(file.path.split('/').last))));
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}
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} else {
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final file = FilePickerCross(bytes);
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await file.exportToStorage(fileName: fileName);
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}
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}
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MatrixFile get detectFileType {
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if (msgType == MessageTypes.Image) {
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return MatrixImageFile(bytes: bytes, name: name);
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}
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if (msgType == MessageTypes.Video) {
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return MatrixVideoFile(bytes: bytes, name: name);
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}
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if (msgType == MessageTypes.Audio) {
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return MatrixAudioFile(bytes: bytes, name: name);
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}
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return this;
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}
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String get sizeString {
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var size = this.size.toDouble();
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if (size < 1000000) {
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size = size / 1000;
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size = (size * 10).round() / 10;
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return '${size.toString()} KB';
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} else if (size < 1000000000) {
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size = size / 1000000;
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size = (size * 10).round() / 10;
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return '${size.toString()} MB';
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} else {
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size = size / 1000000000;
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size = (size * 10).round() / 10;
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return '${size.toString()} GB';
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}
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}
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}
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