Merge branch 'soru/save-file-picker' into 'main'

feat: Add a proper file saver

Closes #381 and #213

See merge request famedly/fluffychat!439
This commit is contained in:
Krille Fear 2021-07-13 16:29:31 +00:00
commit 949a776fcb
8 changed files with 73 additions and 63 deletions

View file

@ -6,12 +6,13 @@ import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'matrix_file_extension.dart';
extension LocalizedBody on Event {
void openFile(BuildContext context) async {
void saveFile(BuildContext context) async {
final matrixFile = await showFutureLoadingDialog(
context: context,
future: () => downloadAndDecryptAttachmentCached(),
);
matrixFile.result?.open();
matrixFile.result?.save(context);
}
IconData get statusIcon {

View file

@ -1,45 +1,53 @@
import 'dart:io';
import 'package:android_path_provider/android_path_provider.dart';
import 'package:matrix/matrix.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/foundation.dart';
import 'package:open_file/open_file.dart';
import 'package:path_provider/path_provider.dart';
import 'package:universal_html/html.dart' as html;
import 'package:mime_type/mime_type.dart';
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:file_picker_cross/file_picker_cross.dart';
import 'package:filesystem_picker/filesystem_picker.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
extension MatrixFileExtension on MatrixFile {
void open() async {
if (kIsWeb) {
final fileName = name.split('/').last;
final mimeType = mime(fileName);
final element = html.document.createElement('a');
element.setAttribute(
'href', html.Url.createObjectUrlFromBlob(html.Blob([bytes])));
element.setAttribute('target', '_blank');
element.setAttribute('rel', 'noopener');
element.setAttribute('download', fileName);
element.setAttribute('type', mimeType);
element.style.display = 'none';
html.document.body.append(element);
element.click();
element.remove();
void save(BuildContext context) async {
if (PlatformInfos.isMobile &&
!(await Permission.storage.request()).isGranted) return;
final fileName = name.split('/').last;
if (PlatformInfos.isAndroid) {
final path = await FilesystemPicker.open(
title: L10n.of(context).saveFile,
context: context,
rootDirectory: Directory('/sdcard/'),
fsType: FilesystemType.folder,
pickText: L10n.of(context).saveFileToFolder,
folderIconColor: Theme.of(context).primaryColor,
requestPermission: () async =>
await Permission.storage.request().isGranted,
);
if (path != null) {
// determine a unique filename
// somefile-number.extension, e.g. helloworld-1.txt
var file = File('$path/$fileName');
var i = 0;
var extension = '';
if (fileName.contains('.')) {
extension = fileName.substring(fileName.lastIndexOf('.'));
}
final fileNameWithoutExtension =
fileName.substring(0, fileName.lastIndexOf('.'));
while (await file.exists()) {
i++;
file = File('$path/$fileNameWithoutExtension-$i$extension');
}
await file.writeAsBytes(bytes);
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content:
Text(L10n.of(context).savedFileAs(file.path.split('/').last))));
}
} else {
if (PlatformInfos.isMobile &&
!(await Permission.storage.request()).isGranted) return;
final downloadsDir = PlatformInfos.isDesktop
? (await getDownloadsDirectory()).path
: Platform.isAndroid
? (await AndroidPathProvider.downloadsPath)
: (await getApplicationDocumentsDirectory()).path;
final file = File(downloadsDir + '/' + name.split('/').last);
file.writeAsBytesSync(bytes);
await OpenFile.open(file.path);
final file = FilePickerCross(bytes);
await file.exportToStorage(fileName: fileName);
}
return;
}
MatrixFile get detectFileType {