Feat: Generiert wiederkehrende Transaktionen sofort, wenn sie neu erstellt wurde.

.gitignore

@@ -196,3 +196,4 @@ doc/api/
 .flutter-plugins
 .flutter-plugins-dependencies
 
+debug_info/

README.md

@@ -6,7 +6,10 @@ Eine Flutter-App um den Überblick über wiederkehrende Transaktionen und den da
 
 `flutter run --web-header=Cross-Origin-Opener-Policy=same-origin --web-header=Cross-Origin-Embedder-Policy=require-corp`
 
-## Release TODO:
+## Release:
+
+Build Android:
+- `flutter build apk --obfuscate --split-debug-info=debug_info`
 
 Webserver Header:
 

lib/Controller/account_controller.dart

@@ -151,7 +151,7 @@ class AccountController {
         icon: Icons.delete_forever,
         actions: [
           DialogAction(label: 'Abbruch', isPrimary: true),
-          DialogAction(label: 'Account löschen', onPressed: _deleteAccount),
+          DialogAction(label: 'Löschen', onPressed: _deleteAccount),
         ],
         hiddenValues: {'account': account},
       );

lib/Controller/background_task_controller.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:isolate_manager/isolate_manager.dart';
+import 'package:uuid/uuid.dart';
 import 'package:workmanager/workmanager.dart';
 
 import '../Tasks/BackgroundHandler/workers.dart';
@@ -50,4 +51,18 @@ class BackgroundTaskController {
       }
     }
   }
+
+  /// Führt den angegebenen Task sofort aus.
+  static Future<void> run(final String taskName) async {
+    if (!kIsWeb && Platform.isAndroid) {
+      final String uuid = const Uuid().v4();
+      unawaited(Workmanager().registerOneOffTask('$taskName-$uuid', taskName));
+    } else {
+      unawaited(IsolateManager.runFunction(runTask, {
+        'taskName': taskName,
+        'initialDelayMinutes': 0,
+        'frequencyMinutes': 0,
+      }));
+    }
+  }
 }

lib/Controller/recurring_transaction_controller.dart

@@ -13,6 +13,7 @@ import '../Pages/Dialog/dialog_type_enum.dart';
 import '../Pages/Dialog/dynamic_dialog.dart';
 import '../Repositories/recurring_transacation_repository.dart';
 import 'account_controller.dart';
+import 'background_task_controller.dart';
 
 /// Steuert die Interaktion mit den wiederkehrenden Transaktionen
 class RecurringTransactionController {
@@ -213,7 +214,7 @@ class RecurringTransactionController {
         actions: [
           DialogAction(label: 'Abbruch', isPrimary: true),
           DialogAction(
-            label: 'Wiederkehrende Transaktion löschen',
+            label: 'Löschen',
             onPressed: _deleteRecurringTransaction,
           ),
         ],
@@ -258,6 +259,7 @@ class RecurringTransactionController {
         await _recurringTransactionCreatedDialog?.show();
 
         await updateRecurringTransactions();
+        unawaited(BackgroundTaskController.run('generate_transactions'));
       }
     }
   }

lib/Controller/transaction_controller.dart

@@ -233,7 +233,7 @@ class TransactionController {
         actions: [
           DialogAction(label: 'Abbruch', isPrimary: true),
           DialogAction(
-            label: 'Transaktion löschen',
+            label: 'Löschen',
             onPressed: _deleteTransaction,
           ),
         ],

lib/Pages/Misc/floating_creation_button.dart

@@ -1,9 +1,12 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_expandable_fab/flutter_expandable_fab.dart';
 
 import '../../Controller/account_controller.dart';
 import '../../Controller/recurring_transaction_controller.dart';
 import '../../Controller/transaction_controller.dart';
+import '../../Services/navigation_service.dart';
 
 /// Ein Floating Action Button, der beim Klicken ein expandierendes Menü öffnet,
 /// um neue Transaktionen oder Konten anzulegen.
@@ -80,15 +83,32 @@ class _FloatingCreationButtonState extends State<FloatingCreationButton> {
     required final String label,
     required final IconData icon,
     required final VoidCallback onPressed,
-  }) => GestureDetector(
+  }) {
+    final ThemeData theme = Theme.of(
+      NavigationService.getCurrentBuildContext()!,
+    );
+
+    return GestureDetector(
       onTap: onPressed,
       child: Row(
         children: <Widget>[
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
-          decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
+          ClipRRect(
+            borderRadius: BorderRadius.circular(8),
+            child: BackdropFilter(
+              filter: ImageFilter.blur(sigmaX: 6, sigmaY: 6),
+              child: Container(
+                padding: const EdgeInsets.symmetric(
+                  horizontal: 12,
+                  vertical: 8,
+                ),
+                decoration: BoxDecoration(
+                  color: theme.colorScheme.onPrimary.withValues(alpha: 0.15),
+                  borderRadius: BorderRadius.circular(8),
+                ),
                 child: Text(label),
               ),
+            ),
+          ),
           const SizedBox(width: 12),
           FloatingActionButton.small(
             heroTag: null,
@@ -106,3 +126,4 @@ class _FloatingCreationButtonState extends State<FloatingCreationButton> {
       ),
     );
   }
+}

lib/PlatformDependent/Web/date_utils_web.dart

@@ -16,4 +16,32 @@ class DateUtils {
     final DateTime monthDate,
     final int monthsToAdd,
   ) => DateTime(monthDate.year, monthDate.month + monthsToAdd);
+
+  /// Returns the number of days in a month, according to the proleptic
+  /// Gregorian calendar.
+  ///
+  /// This applies the leap year logic introduced by the Gregorian reforms of
+  /// 1582. It will not give valid results for dates prior to that time.
+  static int getDaysInMonth(final int year, final int month) {
+    if (month == DateTime.february) {
+      final bool isLeapYear =
+          (year % 4 == 0) && (year % 100 != 0) || (year % 400 == 0);
+      return isLeapYear ? 29 : 28;
+    }
+    const List<int> daysInMonth = <int>[
+      31,
+      -1,
+      31,
+      30,
+      31,
+      30,
+      31,
+      31,
+      30,
+      31,
+      30,
+      31,
+    ];
+    return daysInMonth[month - 1];
+  }
 }

lib/Tasks/BackgroundHandler/workers.dart

@@ -18,10 +18,12 @@ Future<void> runTask(final Map<String, dynamic> params) async {
 
   await executeTask(taskName, null);
 
+  if (frequencyMinutes > 0) {
     await Future.delayed(Duration(minutes: frequencyMinutes));
 
     unawaited(runTask(params));
   }
+}
 
 /// Funktion um Hintergrundaufgaben auszuführen
 Future<bool> executeTask(

lib/Tasks/generate_transactions_task.dart

@@ -67,15 +67,51 @@ class GenerateTransactionsTask extends Task {
         case TimeFrameEnum.weekly:
           newTransactionDate = lastTransactionDate.add(const Duration(days: 7));
         case TimeFrameEnum.monthly:
-          newTransactionDate = DateUtils.addMonthsToMonthDate(
+          final DateTime monthDate = DateUtils.addMonthsToMonthDate(
             lastTransactionDate,
             1,
           );
+
+          final int day =
+              recurringTransaction.startDate!.day <
+                  DateUtils.getDaysInMonth(
+                    monthDate.year,
+                    monthDate.day,
+                  )
+              ? recurringTransaction.startDate!.day
+              : DateUtils.getDaysInMonth(
+                monthDate.year,
+                monthDate.month,
+                );
+
+          newTransactionDate = DateTime(
+            monthDate.year,
+            monthDate.month,
+            day,
+          );
         case TimeFrameEnum.yearly:
-          newTransactionDate = DateUtils.addMonthsToMonthDate(
+          final DateTime monthDate = DateUtils.addMonthsToMonthDate(
             lastTransactionDate,
             12,
           );
+
+          final int day =
+          recurringTransaction.startDate!.day <
+              DateUtils.getDaysInMonth(
+                monthDate.year,
+                monthDate.day,
+              )
+              ? recurringTransaction.startDate!.day
+              : DateUtils.getDaysInMonth(
+            monthDate.year,
+            monthDate.month,
+          );
+
+          newTransactionDate = DateTime(
+            monthDate.year,
+            monthDate.month,
+            day,
+          );
       }
     } else {
       newTransactionDate = recurringTransaction.startDate!;

pubspec.yaml

@@ -47,6 +47,7 @@ dependencies:
   package_info_plus: ^9.0.0
   path_provider: ^2.1.5
   routemaster: ^1.0.1
+  uuid: ^4.5.2
   workmanager: ^0.9.0+3
 
 dev_dependencies: