44 lines
832 B
Dart
44 lines
832 B
Dart
import 'dart:async';
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import 'dart:io';
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class FileStorage {
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const FileStorage(
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this.tag,
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this.getDirectory,
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);
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final String tag;
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final Future<Directory> Function() getDirectory;
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Future<File> _getLocalFile() async {
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final dir = await getDirectory();
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return File('${dir.path}/invoiceninja__$tag.json');
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}
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Future<dynamic> load() async {
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final file = await _getLocalFile();
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final contents = await file.readAsString();
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return contents;
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}
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Future<File> save(String data) async {
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final file = await _getLocalFile();
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return file.writeAsString(data);
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}
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Future<FileSystemEntity> delete() async {
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final file = await _getLocalFile();
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return file.delete();
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}
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Future<bool> exists() async {
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final file = await _getLocalFile();
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return file.existsSync();
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}
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}
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