Can update scanned expenses entries

moneymgr_mobile/lib/routes/scan_details/scan_details.dart

@@ -0,0 +1,69 @@
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:logging/logging.dart';
+import 'package:moneymgr_mobile/services/storage/expenses.dart';
+import 'package:moneymgr_mobile/utils/extensions.dart';
+import 'package:moneymgr_mobile/widgets/expense_editor.dart';
+import 'package:moneymgr_mobile/widgets/full_screen_error.dart';
+import 'package:moneymgr_mobile/widgets/loading_scaffold.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'scan_details.g.dart';
+
+@riverpod
+Future<(Expense, Uint8List)?> _getExpense(Ref ref, {required int id}) async {
+  final expProvider = ref.watch(expensesProvider).requireValue;
+  final expense = await expProvider.getById(id);
+  if (expense == null) return null;
+  final file = await expProvider.loadFile(expense);
+
+  return (expense, file);
+}
+
+class ScanDetailScreen extends HookConsumerWidget {
+  final int id;
+
+  const ScanDetailScreen({super.key, required this.id});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final expenses = ref.watch(expensesProvider).requireValue;
+    final expense = ref.watch(_getExpenseProvider(id: id));
+
+    handleUpdate(BaseExpenseInfo newInfo) async {
+      try {
+        await expenses.updateExpense(expense.requireValue!.$1, newInfo);
+        if (context.mounted) {
+          context.pop();
+        }
+
+        ref.invalidate(expensesProvider);
+      } catch (e, s) {
+        Logger.root.warning("Failed to update expense! $e$s");
+        if (context.mounted) {
+          context.showTextSnackBar("Failed to update expense! $e");
+        }
+      }
+    }
+
+    return switch (expense) {
+      AsyncData(:final value) when value == null => FullScreenError(
+        message: "Expense does not exists!",
+        error: 'NONE',
+      ),
+      AsyncData(:final value) => ExpenseEditor(
+        file: value!.$2,
+        onFinished: handleUpdate,
+        initialData: value.$1.baseExpense,
+      ),
+      AsyncError(:final error) => FullScreenError(
+        message: "Failed to load expense information!",
+        error: error.toString(),
+      ),
+      _ => LoadingScaffold(title: "Expense $id"),
+    };
+  }
+}