Pierre HUBERT
81bfa75eec
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116 lines
3.3 KiB
Dart
116 lines
3.3 KiB
Dart
import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:logging/logging.dart';
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import 'package:moneymgr_mobile/services/router/routes_list.dart';
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import 'package:moneymgr_mobile/services/storage/expenses.dart';
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import 'package:moneymgr_mobile/services/storage/prefs.dart';
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import 'package:moneymgr_mobile/utils/ocr_utils.dart';
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import 'package:moneymgr_mobile/utils/pdf_utils.dart';
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import 'package:moneymgr_mobile/widgets/expense_editor.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'scan_screen.g.dart';
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/// Scan a document & return generated PDF as byte file
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@riverpod
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Future<(Uint8List?, BaseExpenseInfo?)> _scanDocument(Ref ref) async {
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final prefs = ref.watch(prefsProvider).requireValue;
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final pdf = await scanDocAsPDF();
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final img = await renderPdf(pdfBytes: pdf);
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final amount = await extractInfoFromBill(
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imgBuff: img,
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extractDates: !prefs.disableExtractDates(),
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);
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return (pdf, amount);
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}
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class ScanScreen extends HookConsumerWidget {
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const ScanScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final scanDocProvider = ref.watch(_scanDocumentProvider);
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final expenses = ref.watch(expensesProvider).requireValue;
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restartScan() async {
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try {
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ref.invalidate(_scanDocumentProvider);
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Logger.root.info("Load again startup");
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} catch (e, s) {
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Logger.root.shout("Failed to try again startup loading! $e $s");
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}
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}
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return Padding(
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padding: const EdgeInsets.all(8.0),
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child: switch (scanDocProvider) {
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AsyncData(:final value) when value.$1 != null => ExpenseEditor(
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file: value.$1!,
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initialData: value.$2,
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onFinished: (expense) async {
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await expenses.add(
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info: expense,
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fileContent: value.$1!,
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fileMimeType: "application/pdf",
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);
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if (context.mounted) {
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context.pushReplacement(scansPage);
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}
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},
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onRescan: restartScan,
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),
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// No data
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AsyncData(:final value) when value.$1 == null => ScanErrorScreen(
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message: "No document scanned!",
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onTryAgain: restartScan,
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),
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// Error
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AsyncError(:final error) => ScanErrorScreen(
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message: error.toString(),
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onTryAgain: restartScan,
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),
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_ => const Center(child: CircularProgressIndicator()),
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},
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);
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}
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}
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class ScanErrorScreen extends StatelessWidget {
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final String message;
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final Function() onTryAgain;
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const ScanErrorScreen({
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super.key,
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required this.message,
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required this.onTryAgain,
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});
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Spacer(flex: 5),
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Text("An error occurred while scanning"),
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Spacer(flex: 1),
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Text(message, textAlign: TextAlign.center),
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Spacer(flex: 1),
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MaterialButton(
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onPressed: onTryAgain,
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child: Text("Try again".toUpperCase()),
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),
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Spacer(flex: 5),
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],
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),
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);
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}
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}
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