Add expense editor

moneymgr_mobile/lib/routes/scan/scan_screen.dart

@@ -1,16 +1,18 @@
+import 'dart:io';
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:logging/logging.dart';
+import 'package:moneymgr_mobile/widgets/expense_editor.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
-import 'package:scanbot_sdk/scanbot_sdk_ui_v2.dart';
-
-import '../../services/storage/expenses.dart';
+import 'package:scanbot_sdk/scanbot_sdk.dart';
+import 'package:scanbot_sdk/scanbot_sdk_ui_v2.dart' hide IconButton, EdgeInsets;
 
 part 'scan_screen.g.dart';
 
 @riverpod
-Future<String?> _scanDocument(Ref ref) async {
+Future<Uint8List?> _scanDocument(Ref ref) async {
   var configuration = DocumentScanningFlow(
     appearance: DocumentFlowAppearanceConfiguration(
       statusBarMode: StatusBarMode.DARK,
@@ -23,10 +25,24 @@ Future<String?> _scanDocument(Ref ref) async {
   );
   var documentResult = await ScanbotSdkUiV2.startDocumentScanner(configuration);
 
-  return documentResult.data?.pdfURI;
+  if (documentResult.status != OperationStatus.OK) {
+    throw Exception("Scanner failed with status ${documentResult.status}");
+  }
+
+  // Convert result to PDF
+  var result = await ScanbotSdk.document.createPDFForDocument(
+    PDFFromDocumentParams(
+      documentID: documentResult.data!.uuid,
+      pdfConfiguration: PdfConfiguration(),
+    ),
+  );
+  final pdfPath = result.pdfFileUri.replaceFirst("file://", "");
+  return File(pdfPath).readAsBytes();
 }
 
 class ScanScreen extends HookConsumerWidget {
+  const ScanScreen({super.key});
+
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final boredSuggestion = ref.watch(_scanDocumentProvider);
@@ -41,25 +57,29 @@ class ScanScreen extends HookConsumerWidget {
     }
 
     // Perform a switch-case on the result to handle loading/error states
-    return switch (boredSuggestion) {
-      AsyncData(:final value) when value != null => ExpenseEditor(
-        filePath: value,
-        onFinished: (e) {},
-      ),
+    return Padding(
+      padding: const EdgeInsets.all(8.0),
+      child: switch (boredSuggestion) {
+        AsyncData(:final value) when value != null => ExpenseEditor(
+          file: value,
+          onFinished: (e) {},
+          onRescan: restartScan,
+        ),
 
-      // No data
-      AsyncData(:final value) when value == null => ScanErrorScreen(
-        message: "No document scanned!",
-        onTryAgain: restartScan,
-      ),
+        // No data
+        AsyncData(:final value) when value == null => ScanErrorScreen(
+          message: "No document scanned!",
+          onTryAgain: restartScan,
+        ),
 
-      // Error
-      AsyncError(:final error) => ScanErrorScreen(
-        message: error.toString(),
-        onTryAgain: restartScan,
-      ),
-      _ => const Center(child: CircularProgressIndicator()),
-    };
+        // Error
+        AsyncError(:final error) => ScanErrorScreen(
+          message: error.toString(),
+          onTryAgain: restartScan,
+        ),
+        _ => const Center(child: CircularProgressIndicator()),
+      },
+    );
   }
 }
 
@@ -95,20 +115,3 @@ class ScanErrorScreen extends StatelessWidget {
     );
   }
 }
-
-class ExpenseEditor extends HookWidget {
-  final String filePath;
-  final Function(Expense) onFinished;
-
-  const ExpenseEditor({
-    super.key,
-    required this.filePath,
-    required this.onFinished,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    // TODO: implement build
-    throw UnimplementedError();
-  }
-}

moneymgr_mobile/lib/services/storage/expenses.dart

@@ -13,6 +13,15 @@ part 'expenses.g.dart';
 
 typedef ExpensesList = List<Expense>;
 
+@freezed
+abstract class BaseExpenseInfo with _$BaseExpenseInfo {
+  const factory BaseExpenseInfo({
+    required String label,
+    required int cost,
+    required DateTime time,
+  }) = _BaseExpenseInfo;
+}
+
 @freezed
 abstract class Expense with _$Expense {
   const Expense._();

moneymgr_mobile/lib/utils/time_utils.dart

@@ -1,3 +1,8 @@
 int secondsSinceEpoch(DateTime time) {
   return time.millisecondsSinceEpoch ~/ 1000;
-}
+}
+
+extension SimpleDateFormatting on DateTime {
+  String get simpleDate =>
+      "${day.toString().padLeft(2, "0")}/${month.toString().padLeft(2, '0')}/$year";
+}

moneymgr_mobile/lib/widgets/expense_editor.dart

@@ -0,0 +1,144 @@
+import 'dart:typed_data';
+
+import 'package:alert_dialog/alert_dialog.dart';
+import 'package:confirm_dialog/confirm_dialog.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:flutter_pdfview/flutter_pdfview.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/services/storage/prefs.dart';
+import 'package:moneymgr_mobile/utils/extensions.dart';
+import 'package:moneymgr_mobile/utils/time_utils.dart';
+
+class ExpenseEditor extends HookConsumerWidget {
+  final Uint8List file;
+  final Function(BaseExpenseInfo) onFinished;
+  final Function()? onRescan;
+
+  const ExpenseEditor({
+    super.key,
+    required this.file,
+    required this.onFinished,
+    required this.onRescan,
+  });
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final serverConfig = ref.watch(prefsProvider).requireValue.serverConfig()!;
+
+    final labelController = useTextEditingController();
+    final costController = useTextEditingController();
+    final timeController = useState(DateTime.now());
+
+    // Pick a new date
+    handlePickDate() async {
+      final date = await showDatePicker(
+        context: context,
+        firstDate: DateTime(2000),
+        lastDate: DateTime(2099),
+        initialDate: timeController.value,
+      );
+      if (date != null) timeController.value = date;
+    }
+
+    // Save expense
+    handleSubmit() async {
+      if (costController.text.isEmpty) {
+        context.showTextSnackBar("Please specify expense cost!");
+        return;
+      }
+
+      onFinished(
+        BaseExpenseInfo(
+          label: labelController.text,
+          cost: int.tryParse(costController.text) ?? 0,
+          time: timeController.value,
+        ),
+      );
+    }
+
+    // Cancel operation
+    handleRescan() async {
+      if (await confirm(
+            context,
+            content: Text("Do you really want to discard this expense?"),
+          ) &&
+          onRescan != null) {
+        onRescan!();
+      }
+    }
+
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Expense info"),
+        actions: [
+          // Rescan expense
+          IconButton(
+            onPressed: onRescan == null ? null : handleRescan,
+            icon: Icon(Icons.restart_alt),
+          ),
+
+          // Submit
+          IconButton(onPressed: handleSubmit, icon: Icon(Icons.save)),
+        ],
+      ),
+      body: Column(
+        children: [
+          // Expense preview
+          Expanded(
+            child: PDFView(
+              pdfData: file,
+              onError: (e) {
+                Logger.root.warning("Failed to render PDF $e");
+                alert(context, content: Text("Failed to render PDF $e"));
+              },
+              fitPolicy: FitPolicy.BOTH,
+            ),
+          ),
+
+          SizedBox(height: 10),
+
+          // Cost
+          TextField(
+            controller: costController,
+            keyboardType: TextInputType.number,
+            decoration: const InputDecoration(labelText: 'Cost'),
+            textInputAction: TextInputAction.done,
+          ),
+
+          SizedBox(height: 10),
+
+          // Date
+          TextField(
+            enabled: true,
+            readOnly: true,
+            controller: TextEditingController(
+              text: timeController.value.simpleDate,
+            ),
+            keyboardType: TextInputType.datetime,
+            decoration: InputDecoration(
+              labelText: 'Date',
+              suffixIcon: IconButton(
+                onPressed: handlePickDate,
+                icon: const Icon(Icons.date_range),
+              ),
+            ),
+          ),
+
+          SizedBox(height: 10),
+
+          // Label
+          TextField(
+            controller: labelController,
+            keyboardType: TextInputType.text,
+            decoration: const InputDecoration(labelText: 'Label'),
+            textInputAction: TextInputAction.done,
+            maxLength: serverConfig.constraints.inbox_entry_label.max,
+          ),
+        ],
+      ),
+    );
+  }
+}

moneymgr_mobile/pubspec.lock

@@ -382,6 +382,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.4.6"
+  flutter_pdfview:
+    dependency: "direct main"
+    description:
+      name: flutter_pdfview
+      sha256: c402ad1f51ba8ea73b9fb04c003ca0a9286118ba5ac9787ee2aa58956b3fcf8a
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1+1"
   flutter_riverpod:
     dependency: transitive
     description:
@@ -665,7 +673,7 @@ packages:
     source: hosted
     version: "2.2.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"

moneymgr_mobile/pubspec.yaml

@@ -87,6 +87,10 @@ dependencies:
 
   # Get documents path
   path_provider: ^2.1.5
+  path: ^1.9.1
+
+  # PDF viewer
+  flutter_pdfview: ^1.4.1+1
 
 dev_dependencies:
   flutter_test: