Files
fin-tracker/app/lib/features/imports/data/report_picker.dart
T
Dmitry 322c60a359 style(app): остальные экраны под новый визуальный язык и форматирование
Доходы, ребалансировка, налоги, импорт, цели, здоровье данных, правила, транзакции, категории, cashflow, pending: новые виджеты и токены темы, dart format. Тесты подстроены под новые модели.
2026-09-19 22:14:27 +03:00

40 lines
1.4 KiB
Dart

import 'package:file_picker/file_picker.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'imports_api.dart';
/// Picking a report is the one part of the import screen that touches the platform, so it
/// sits behind this one-method interface: widget tests (and a future drag-and-drop variant)
/// override [reportPickerProvider] instead of mocking a plugin.
abstract class ReportPicker {
Future<PickedReport?> pick();
}
/// The extensions the report parsers accept.
const reportExtensions = ['html', 'htm', 'xlsx', 'csv'];
class FilePickerReportPicker implements ReportPicker {
const FilePickerReportPicker();
@override
Future<PickedReport?> pick() async {
// file_picker 11 exposes `pickFiles` as a static on [FilePicker]; the old
// `FilePicker.platform` singleton is gone.
final result = await FilePicker.pickFiles(
type: FileType.custom,
allowedExtensions: reportExtensions,
// On web there is no path at all, only bytes; asking for bytes everywhere would read
// a 16 MB report into memory for nothing on desktop.
withData: kIsWeb,
);
if (result == null || result.files.isEmpty) return null;
final file = result.files.first;
return PickedReport(name: file.name, bytes: file.bytes, path: file.path);
}
}
final reportPickerProvider = Provider<ReportPicker>(
(ref) => const FilePickerReportPicker(),
);