Dmitry
b69bb4a0c9
Импорт (/imports, /instruments/pending) и фаза 4 (/goals, /income, /rebalance, /tax, аналитика-хаб с benchmarks_card) — по docs/ai/import-contract.md и docs/ai/phase4-contract.md. file_picker для загрузки отчёта.
38 lines
1.4 KiB
Dart
38 lines
1.4 KiB
Dart
import 'package:file_picker/file_picker.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'imports_api.dart';
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/// Picking a report is the one part of the import screen that touches the platform, so it
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/// sits behind this one-method interface: widget tests (and a future drag-and-drop variant)
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/// override [reportPickerProvider] instead of mocking a plugin.
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abstract class ReportPicker {
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Future<PickedReport?> pick();
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}
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/// The extensions the report parsers accept.
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const reportExtensions = ['html', 'htm', 'xlsx', 'csv'];
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class FilePickerReportPicker implements ReportPicker {
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const FilePickerReportPicker();
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@override
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Future<PickedReport?> pick() async {
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// file_picker 11 exposes `pickFiles` as a static on [FilePicker]; the old
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// `FilePicker.platform` singleton is gone.
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final result = await FilePicker.pickFiles(
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type: FileType.custom,
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allowedExtensions: reportExtensions,
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// On web there is no path at all, only bytes; asking for bytes everywhere would read
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// a 16 MB report into memory for nothing on desktop.
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withData: kIsWeb,
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);
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if (result == null || result.files.isEmpty) return null;
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final file = result.files.first;
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return PickedReport(name: file.name, bytes: file.bytes, path: file.path);
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}
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}
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final reportPickerProvider = Provider<ReportPicker>((ref) => const FilePickerReportPicker());
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