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io utils; single favorite folder exporting and importing

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nyne
2024-10-28 15:59:17 +08:00
parent 174b7d4135
commit 69befb9a84
20 changed files with 276 additions and 46 deletions
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52
lib/utils/io.dart
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@@ -1,12 +1,13 @@
import 'dart:convert';
import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/services.dart';
import 'package:flutter_file_dialog/flutter_file_dialog.dart';
import 'package:venera/foundation/app.dart';
import 'package:venera/utils/ext.dart';
import 'package:path/path.dart' as p;
import 'package:share_plus/share_plus.dart' as s;
import 'package:file_selector/file_selector.dart' as file_selector;
export 'dart:io';
export 'dart:typed_data';
@@ -128,7 +129,7 @@ class DirectoryPicker {
Future<Directory?> pickDirectory() async {
if (App.isWindows || App.isLinux) {
var d = await FilePicker.platform.getDirectoryPath();
var d = await file_selector.getDirectoryPath();
_directory = d;
return d == null ? null : Directory(d);
} else if (App.isAndroid) {
@@ -156,15 +157,46 @@ class DirectoryPicker {
}
}
Future<void> saveFile(
{required Uint8List data, required String filename}) async {
var res = await FilePicker.platform.saveFile(
bytes: data,
fileName: filename,
lockParentWindow: true,
Future<file_selector.XFile?> selectFile({required List<String> ext}) async {
file_selector.XTypeGroup typeGroup = file_selector.XTypeGroup(
label: 'files',
extensions: ext,
);
if (App.isDesktop && res != null) {
await File(res).writeAsBytes(data);
final file_selector.XFile? file = await file_selector.openFile(
acceptedTypeGroups: <file_selector.XTypeGroup>[typeGroup],
);
return file;
}
Future<String?> selectDirectory() async {
var path = await file_selector.getDirectoryPath();
return path;
}
Future<void> saveFile(
{Uint8List? data, required String filename, File? file}) async {
if(data == null && file == null) {
throw Exception("data and file cannot be null at the same time");
}
if(data != null) {
var cache = FilePath.join(App.cachePath, filename);
if(File(cache).existsSync()) {
File(cache).deleteSync();
}
await File(cache).writeAsBytes(data);
file = File(cache);
}
if(App.isMobile) {
final params = SaveFileDialogParams(sourceFilePath: file!.path);
await FlutterFileDialog.saveFile(params: params);
} else {
final result = await file_selector.getSaveLocation(
suggestedName: filename,
);
if (result != null) {
var xFile = file_selector.XFile(file!.path);
await xFile.saveTo(result.path);
}
}
}