Merge branch 'main' into 29-provider-refactoring

lib/main.dart

@@ -1,8 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:smoke_cess_app/pages/main_page.dart';
 import 'package:smoke_cess_app/services/notification_service.dart';
 import 'package:timezone/data/latest.dart' as tz;
 import 'globals.dart' as globals;
+import 'providers/settings_provider.dart';
 
 void main() {
   // to ensure all the widgets are initialized.
@@ -21,6 +23,11 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const MaterialApp(title: _title, home: MyHomePage());
+    return MaterialApp(
+        title: _title,
+        home: ChangeNotifierProvider(
+          create: (context) => SettingsProvider(),
+          child: const MyHomePage(),
+        ));
   }
 }

lib/mock/db_mock.dart

@@ -1,5 +1,6 @@
 import 'package:smoke_cess_app/interface/db_record.dart';
 import 'package:smoke_cess_app/models/mood.dart';
+import 'package:smoke_cess_app/models/relapse.dart';
 import 'package:smoke_cess_app/models/sleep.dart';
 import 'package:smoke_cess_app/models/workout.dart';
 import 'package:smoke_cess_app/services/database_service.dart';
@@ -14,6 +15,7 @@ class DatabaseMock implements DatabaseService {
 
   final List<Mood> _moodRecords = [];
   final List<Sleep> _sleepRecords = [];
+  final List<Relapse> _relapseRecords = [];
   final List<DatabaseRecord> _workoutRecords = [];
 
   @override
@@ -34,6 +36,12 @@ class DatabaseMock implements DatabaseService {
     return Future.value(1);
   }
 
+  @override
+  Future<int> addRelapse(Relapse relapse) {
+    _relapseRecords.add(relapse);
+    return Future.value(1);
+  }
+
   @override
   Future<Database> get database => DatabaseService.instance.database;
 
@@ -46,4 +54,9 @@ class DatabaseMock implements DatabaseService {
   Future<List<Sleep>> getSleepRecords() {
     return Future.value(_sleepRecords);
   }
+
+  @override
+  Future<List<Relapse>> getRelapseRecords() {
+    return Future.value(_relapseRecords);
+  }
 }

lib/models/relapse.dart

@@ -0,0 +1,29 @@
+import 'package:smoke_cess_app/interface/db_record.dart';
+
+class Relapse implements DatabaseRecord {
+  final String _category;
+  final String _comment;
+  final DateTime _date;
+
+  Relapse(this._category, this._comment, this._date);
+
+  @override
+  factory Relapse.fromDatabase(Map<String, dynamic> map) {
+    DateTime date = DateTime.parse(map['date']);
+    return Relapse(map['category'], map['comment'], date);
+  }
+
+  @override
+  String toCSV() {
+    return "${_date.toIso8601String()}, $_category, $_comment";
+  }
+
+  @override
+  Map<String, dynamic> toMap() {
+    return {
+      'category': _category,
+      'comment': _comment,
+      'date': _date.toIso8601String(),
+    };
+  }
+}

lib/models/settings.dart

@@ -3,8 +3,8 @@ import 'package:smoke_cess_app/services/json_service.dart';
 class Settings {
   final int group;
   final List<String>? relapseCategories;
-  final QueryConfig moodQuery;
+  final QueryConfig? moodQuery;
-  final QueryConfig sleepQuery;
+  final QueryConfig? sleepQuery;
   final TimeConfig? chessTime;
 
   Settings(this.group, this.relapseCategories, this.moodQuery, this.sleepQuery,
@@ -21,8 +21,8 @@ class Settings {
 }
 
 class QueryConfig {
-  final int hours;
+  final int? hours;
-  final int minutes;
+  final int? minutes;
   final List<String>? days;
 
   QueryConfig(this.hours, this.minutes, this.days);
@@ -34,8 +34,8 @@ class QueryConfig {
 }
 
 class TimeConfig {
-  final int hours;
+  final int? hours;
-  final int minutes;
+  final int? minutes;
 
   TimeConfig(this.hours, this.minutes);
 

lib/pages/main_page.dart

@@ -1,11 +1,8 @@
+import 'package:awesome_dialog/awesome_dialog.dart';
 import 'package:flutter/material.dart';
-import 'package:smoke_cess_app/pages/mood_page.dart';
+import 'package:provider/provider.dart';
-import 'package:smoke_cess_app/pages/relapse_page.dart';
+import 'package:smoke_cess_app/services/pages_service.dart';
-import 'package:smoke_cess_app/pages/scanner_page.dart';
+import 'package:smoke_cess_app/providers/settings_provider.dart';
-import 'package:smoke_cess_app/pages/sleep_page.dart';
-import 'package:smoke_cess_app/pages/interval_page.dart';
-import 'package:smoke_cess_app/services/settings_service.dart';
-import 'package:smoke_cess_app/widgets/missing_config_popup.dart';
 
 class MyHomePage extends StatefulWidget {
   const MyHomePage({super.key});
@@ -15,74 +12,43 @@ class MyHomePage extends StatefulWidget {
 }
 
 class MyHomePageState extends State<MyHomePage> {
-  int _selectedIndex = 2;
+  int _selectedIndex = 4;
-  int? _gruppe;
+  bool _isConfigured = false;
 
-  final List<String> _titles = [
+  void _onItemTapped(int index) {
-    'Stimmung',
-    'Schlaf',
-    'Timer',
-    'Rückfall',
-    'Scanner'
-  ];
-  static const List<Widget> _widgetOptions = <Widget>[
-    MoodPage(),
-    SleepPage(),
-    IntervalTimerPage(),
-    RelapsePage(),
-    ScannerPage(),
-  ];
-
-  Future<void> _onItemTapped(int index) async {
-    _gruppe = await getGroup();
-    bool isConfigured = _gruppe != null;
     setState(() {
-      isConfigured
+      _isConfigured
           ? _selectedIndex = index
-          : showDialog(
+          : AwesomeDialog(
               context: context,
-              builder: (BuildContext context) {
+              dialogType: DialogType.info,
-                return const MissingConfigPopup(
               title: 'Fehlende Konfiguration',
-                  text: 'Bitte QR Code Scannen!',
+              desc: 'Bitte QR Code Scannen!',
-                );
+            ).show();
-              });
     });
   }
 
   @override
   Widget build(BuildContext context) {
+    var settingsModel = context.watch<SettingsProvider>();
+    var group = settingsModel.settings?.group;
+    _isConfigured = settingsModel.initialized;
     return Scaffold(
       appBar: AppBar(
           title: Text(
-              '${_titles[_selectedIndex]} ${_gruppe != null ? "Gruppe $_gruppe" : ""}')),
+              '${pages.keys.elementAt(_selectedIndex)} ${_isConfigured ? "Gruppe $group" : ""}')),
-      body: _widgetOptions.elementAt(_selectedIndex),
+      body: Center(
+          child: SingleChildScrollView(
+              child: pages.values.elementAt(_selectedIndex)['page'])),
       bottomNavigationBar: NavigationBar(
           onDestinationSelected: _onItemTapped,
           selectedIndex: _selectedIndex,
-        destinations: const <Widget>[
+          destinations: pages.keys.map((key) {
-          NavigationDestination(
+            return NavigationDestination(
-              icon: Icon(Icons.mood_outlined, color: Colors.black),
+                icon: pages[key]!['icon'] ??
-              label: 'Stimmung'),
+                    const Icon(Icons.disabled_by_default),
-          NavigationDestination(
+                label: key);
-              icon: Icon(Icons.bedtime_outlined, color: Colors.black),
+          }).toList()),
-              label: 'Schlaf'),
-          NavigationDestination(
-              icon: Icon(
-                Icons.timer_outlined,
-                color: Colors.black,
-              ),
-              label: 'Timer'),
-          NavigationDestination(
-              icon: Icon(Icons.smoke_free_outlined, color: Colors.black),
-              label: 'Rückfall'),
-          NavigationDestination(
-              icon: Icon(Icons.camera_alt_outlined, color: Colors.black),
-              label: 'Settings'),
-        ],
-
-        //onTap: _onItemTapped,
-      ),
     );
   }
 }

lib/pages/relapse_page.dart

@@ -1,10 +1,17 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/widgets/relapse_form.dart';
+import '../providers/input_provider.dart';
 
 class RelapsePage extends StatelessWidget {
   const RelapsePage({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return const Center(child: Text('Hier werden Rückfälle dokumentiert'));
+    return Center(
+        child: ChangeNotifierProvider(
+      create: (context) => InputProvider(),
+      child: const RelapseForm(),
+    ));
   }
 }

lib/pages/scanner_page.dart

@@ -1,25 +1,45 @@
+import 'package:awesome_dialog/awesome_dialog.dart';
 import 'package:flutter/material.dart';
-import 'package:mobile_scanner/mobile_scanner.dart';
+import 'package:provider/provider.dart';
 import 'package:smoke_cess_app/models/mood.dart';
-import 'package:smoke_cess_app/models/settings.dart';
+import 'package:smoke_cess_app/models/relapse.dart';
-import 'package:smoke_cess_app/services/database_service.dart';
-import 'package:smoke_cess_app/services/json_service.dart';
 import 'package:smoke_cess_app/services/settings_service.dart';
 import 'package:smoke_cess_app/services/notification_service.dart';
-
+import 'package:smoke_cess_app/widgets/scanner.dart';
 import '../models/sleep.dart';
-import '../widgets/missing_config_popup.dart';
+import '../providers/settings_provider.dart';
 import '../globals.dart' as globals;
 
-class ScannerPage extends StatefulWidget {
+class ScannerPage extends StatelessWidget {
   const ScannerPage({super.key});
 
-  @override
+  void export() async {
-  State<StatefulWidget> createState() => ScannerPageState();
+    List<Mood> moods = await globals.databaseService.getMoodRecords();
+    List<Sleep> sleeps = await globals.databaseService.getSleepRecords();
+    List<Relapse> relapses = await globals.databaseService.getRelapseRecords();
+    for (Mood mood in moods) {
+      print(mood.toCSV());
+    }
+    for (Sleep sleep in sleeps) {
+      print(sleep.toCSV());
+    }
+    for (Relapse relapse in relapses) {
+      print(relapse.toCSV());
+    }
   }
 
-class ScannerPageState extends State<ScannerPage> {
+  void loadJSON(BuildContext context) async {
-  bool scanning = false;
+    var settingsModel = context.read<SettingsProvider>();
+    await loadSettingsFromLocalJSON();
+    settingsModel.initSettings();
+    NotificationService().setAllNotifications();
+    AwesomeDialog(
+      context: context,
+      dialogType: DialogType.success,
+      title: 'Geschafft',
+      desc: 'Die Einstellung wurden erfolgreich gespeichert',
+    ).show();
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -27,70 +47,19 @@ class ScannerPageState extends State<ScannerPage> {
         child: Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
-        scanning
+        const MyScanner(),
-            ? Expanded(
-                child: MobileScanner(
-                fit: BoxFit.contain,
-                controller: MobileScannerController(
-                  detectionTimeoutMs: 2000,
-                ),
-                onDetect: (capture) {
-                  //TODO Errorhandling!!
-                  final List<Barcode> barcodes = capture.barcodes;
-                  for (final barcode in barcodes) {
-                    if (barcode.rawValue != null) {
-                      String qrText = barcode.rawValue!;
-                      Map<String, dynamic> json = stringToJSON(qrText);
-                      Settings settings = Settings.fromJson(json);
-                      saveSettings(settings);
-                      setState(() {
-                        scanning = false;
-                        showDialog(
-                            context: context,
-                            builder: (BuildContext context) {
-                              return MissingConfigPopup(
-                                title: 'Konfiguration erfolgreich',
-                                text: 'Du gehörst zu Gruppe ${settings.group}',
-                              );
-                            });
-                      });
-                    }
-                  }
-                },
-              ))
-            : ElevatedButton(
-                style: ElevatedButton.styleFrom(
-                    textStyle: const TextStyle(fontSize: 20)),
-                onPressed: () {
-                  setState(() => scanning = true);
-                },
-                child: const Text('Scan QR Code'),
-              ),
         const SizedBox(height: 30),
         ElevatedButton(
           style: ElevatedButton.styleFrom(
               textStyle: const TextStyle(fontSize: 20)),
-          onPressed: () {
+          onPressed: () => loadJSON(context),
-            loadSettingsFromLocalJSON();
-            NotificationService().setAllNotifications();
-          },
           child: const Text('Read JSON'),
         ),
         const SizedBox(height: 30),
         ElevatedButton(
           style: ElevatedButton.styleFrom(
               textStyle: const TextStyle(fontSize: 20)),
-          onPressed: () async {
+          onPressed: export,
-            List<Mood> moods = await globals.databaseService.getMoodRecords();
-            List<Sleep> sleeps =
-                await globals.databaseService.getSleepRecords();
-            for (Mood mood in moods) {
-              print(mood.toCSV());
-            }
-            for (Sleep sleep in sleeps) {
-              print(sleep.toCSV());
-            }
-          },
           child: const Text('Export'),
         )
       ],

lib/providers/input_provider.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:smoke_cess_app/models/mood.dart';
+import 'package:smoke_cess_app/models/relapse.dart';
 import 'package:smoke_cess_app/models/sleep.dart';
 import '../globals.dart' as globals;
 
@@ -10,15 +11,22 @@ class InputProvider extends ChangeNotifier {
     'wokeUpAt': const TimeOfDay(hour: 8, minute: 0),
     'sleptAt': const TimeOfDay(hour: 22, minute: 0),
   };
+  String _relapseCategory = '';
 
   double get sliderValue => _sliderValue;
   TextEditingController get textController => _textController;
+  String get relapseCategory => _relapseCategory;
 
   set sliderValue(double newValue) {
     _sliderValue = newValue;
     notifyListeners();
   }
 
+  set relapseCategory(String newValue) {
+    _relapseCategory = newValue;
+    notifyListeners();
+  }
+
   TimeOfDay getTimeEntry(String key) {
     return _times[key] ?? const TimeOfDay(hour: 12, minute: 0);
   }
@@ -36,17 +44,24 @@ class InputProvider extends ChangeNotifier {
     notifyListeners();
   }
 
-  void saveMood() {
+  Future<int> saveMood() {
     Mood mood =
         Mood(_sliderValue.toInt(), _textController.text, DateTime.now());
-    globals.databaseService.addMood(mood);
     _resetFields();
+    return globals.databaseService.addMood(mood);
   }
 
-  void saveSleep(String wokeUpKey, String sleptKey) {
+  Future<int> saveRelapse() {
+    Relapse relapse =
+        Relapse(_relapseCategory, _textController.text, DateTime.now());
+    _resetFields();
+    return globals.databaseService.addRelapse(relapse);
+  }
+
+  Future<int> saveSleep(String wokeUpKey, String sleptKey) {
     Sleep sleep = Sleep(_sliderValue.toInt(), _textController.text,
         DateTime.now(), getTimeEntry(sleptKey), getTimeEntry(wokeUpKey));
-    globals.databaseService.addSleep(sleep);
     _resetFields();
+    return globals.databaseService.addSleep(sleep);
   }
 }

lib/providers/settings_provider.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+import 'package:smoke_cess_app/services/settings_service.dart';
+
+import '../models/settings.dart';
+
+class SettingsProvider extends ChangeNotifier {
+  Settings? _settings;
+  bool _initialized = false;
+
+  Settings? get settings => _settings;
+  bool get initialized => _initialized;
+
+  SettingsProvider() {
+    initSettings();
+  }
+
+  void initSettings() async {
+    _settings = await loadSettings();
+    _initialized = _settings != null ? true : false;
+    notifyListeners();
+  }
+}

lib/services/database_service.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:path/path.dart';
 import 'package:smoke_cess_app/models/mood.dart';
 import 'package:smoke_cess_app/models/workout.dart';
+import 'package:smoke_cess_app/models/relapse.dart';
 import 'package:sqflite/sqflite.dart';
 // ignore: depend_on_referenced_packages
 import 'package:path_provider/path_provider.dart';
@@ -35,7 +36,6 @@ class DatabaseService {
     await db.execute(_createWorkoutTable);
   }
 
-  //TODO use generic function?
   Future<List<Mood>> getMoodRecords() async {
     Database db = await instance.database;
     var moodRecords = await db.query('mood');
@@ -54,6 +54,15 @@ class DatabaseService {
     return sleepList;
   }
 
+  Future<List<Relapse>> getRelapseRecords() async {
+    Database db = await instance.database;
+    var relapseRecords = await db.query('relapse');
+    List<Relapse> relapseList = relapseRecords.isNotEmpty
+        ? relapseRecords.map((e) => Relapse.fromDatabase(e)).toList()
+        : [];
+    return relapseList;
+  }
+
   Future<int> addMood(Mood mood) async {
     Database db = await instance.database;
     return await db.insert('mood', mood.toMap());
@@ -68,6 +77,10 @@ class DatabaseService {
     Database db = await instance.database;
     return await db.insert('workout', workout.toMap());
   }
+
+  Future<int> addRelapse(Relapse relapse) async {
+    Database db = await instance.database;
+    return await db.insert('relapse', relapse.toMap());
   }
 
   String _createMoodTable = '''
@@ -109,3 +122,4 @@ String _createWorkoutTable = '''
         motivationAfter INTEGER,
       )
     ''';
+}

lib/services/pages_service.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+import '../pages/interval_page.dart';
+import '../pages/mood_page.dart';
+import '../pages/relapse_page.dart';
+import '../pages/scanner_page.dart';
+import '../pages/sleep_page.dart';
+
+const pages = {
+  'Stimmung': {
+    'page': MoodPage(),
+    'icon': Icon(Icons.mood_outlined, color: Colors.black)
+  },
+  'Schlaf': {
+    'page': SleepPage(),
+    'icon': Icon(Icons.bedtime_outlined, color: Colors.black)
+  },
+  'Timer': {
+    'page': IntervalTimerPage(),
+    'icon': Icon(Icons.timer_outlined, color: Colors.black)
+  },
+  'Rückfall': {
+    'page': RelapsePage(),
+    'icon': Icon(Icons.smoke_free_outlined, color: Colors.black),
+  },
+  'Scanner': {
+    'page': ScannerPage(),
+    'icon': Icon(Icons.camera_alt_outlined, color: Colors.black)
+  },
+};

lib/services/settings_service.dart

@@ -54,14 +54,37 @@ Future<void> loadSettingsFromLocalJSON() async {
 void saveSettings(Settings settings) {
   _setIntSetting('group', settings.group);
   _setStringListSetting('relapse_categories', settings.relapseCategories!);
-  _setStringListSetting('mood_query_days', settings.moodQuery.days!);
+  _setStringListSetting('mood_query_days', settings.moodQuery!.days!);
-  _setIntSetting('mood_query_hours', settings.moodQuery.hours);
+  _setIntSetting('mood_query_hours', settings.moodQuery!.hours!);
-  _setIntSetting('mood_query_minutes', settings.moodQuery.minutes);
+  _setIntSetting('mood_query_minutes', settings.moodQuery!.minutes!);
-  _setStringListSetting('sleep_query_days', settings.sleepQuery.days!);
+  _setStringListSetting('sleep_query_days', settings.sleepQuery!.days!);
-  _setIntSetting('sleep_query_hours', settings.sleepQuery.hours);
+  _setIntSetting('sleep_query_hours', settings.sleepQuery!.hours!);
-  _setIntSetting('sleep_query_minutes', settings.sleepQuery.minutes);
+  _setIntSetting('sleep_query_minutes', settings.sleepQuery!.minutes!);
   if (settings.chessTime != null) {
-    _setIntSetting('chess_hours', settings.chessTime!.hours);
+    _setIntSetting('chess_hours', settings.chessTime!.hours!);
-    _setIntSetting('chess_minutes', settings.chessTime!.minutes);
+    _setIntSetting('chess_minutes', settings.chessTime!.minutes!);
   }
 }
+
+Future<Settings?> loadSettings() async {
+  int? group = await getGroup();
+  List<String>? relapseCategories = await getRelapseCategories();
+  int? moodHours = await getMoodQueryHours();
+  int? moodMinutes = await getMoodQueryMinutes();
+  List<String>? moodDays = await getMoodQueryDaysCategories();
+  int? sleepHours = await getSleepQueryHours();
+  int? sleepMinutes = await getSleepQueryMinutes();
+  List<String>? sleepDays = await getSleepQueryDaysCategories();
+  int? chessHours = await getChessHours();
+  int? chessMinutes = await getChessMinutes();
+
+  if (group != null) {
+    return Settings(
+        group,
+        relapseCategories,
+        QueryConfig(moodHours, moodMinutes, moodDays),
+        QueryConfig(sleepHours, sleepMinutes, sleepDays),
+        TimeConfig(chessHours, chessMinutes));
+  }
+  return null;
+}

lib/widgets/drop_down.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/input_provider.dart';
+
+class DropDown extends StatelessWidget {
+  final List<String> _items;
+  const DropDown(this._items, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    var inputModel = context.watch<InputProvider>();
+    return DropdownButtonFormField<String>(
+      value: _items.isEmpty ? null : _items[0],
+      icon: const Icon(Icons.arrow_downward),
+      elevation: 16,
+      onChanged: (String? value) {
+        inputModel.relapseCategory = value ?? '';
+      },
+      items: _items.map<DropdownMenuItem<String>>((String value) {
+        return DropdownMenuItem<String>(
+          value: value,
+          child: Text(value),
+        );
+      }).toList(),
+    );
+  }
+}

lib/widgets/mood_form.dart

@@ -30,9 +30,8 @@ class MoodForm extends StatelessWidget {
         const SizedBox(
           height: 80,
         ),
-        ElevatedButton(
+        SubmitFormButton(
-          onPressed: () => inputModel.saveMood(),
+          submitCallback: inputModel.saveMood,
-          child: const Text('Speichern'),
         )
       ],
     );

lib/widgets/relapse_form.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/widgets/drop_down.dart';
+import 'package:smoke_cess_app/widgets/submit_form_button.dart';
+import 'package:smoke_cess_app/widgets/text_formfield.dart';
+
+import '../providers/input_provider.dart';
+import '../providers/settings_provider.dart';
+import 'elevated_card.dart';
+
+class RelapseForm extends StatelessWidget {
+  const RelapseForm({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    var inputModel = context.watch<InputProvider>();
+    var settingsModel = context.watch<SettingsProvider>();
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        ElevatedCard(
+          title: 'Rückfallkategorie',
+          child: DropDown(settingsModel.settings?.relapseCategories ?? []),
+        ),
+        const ElevatedCard(
+          title: 'Beschreibe deinen Rückfall',
+          child: MyTextFormField('Beschreibe deinen Rückfall'),
+        ),
+        const SizedBox(
+          height: 80,
+        ),
+        SubmitFormButton(submitCallback: inputModel.saveRelapse)
+      ],
+    );
+  }
+}

lib/widgets/scanner.dart

@@ -0,0 +1,68 @@
+import 'package:awesome_dialog/awesome_dialog.dart';
+import 'package:flutter/material.dart';
+import 'package:mobile_scanner/mobile_scanner.dart';
+import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/models/settings.dart';
+import 'package:smoke_cess_app/services/json_service.dart';
+import 'package:smoke_cess_app/services/settings_service.dart';
+import '../providers/settings_provider.dart';
+import '../services/notification_service.dart';
+
+class MyScanner extends StatefulWidget {
+  const MyScanner({super.key});
+
+  @override
+  State<StatefulWidget> createState() => MyScannerState();
+}
+
+class MyScannerState extends State<MyScanner> {
+  bool scanning = false;
+
+  void handleSucces(String? rawValue) {
+    String qrText = rawValue!;
+    Map<String, dynamic> json = stringToJSON(qrText);
+    Settings settings = Settings.fromJson(json);
+    saveSettings(settings);
+    var settingsModel = context.read<SettingsProvider>();
+    settingsModel.initSettings();
+    NotificationService().setAllNotifications();
+    setState(() {
+      scanning = false;
+      AwesomeDialog(
+        context: context,
+        dialogType: DialogType.success,
+        title: 'Geschafft',
+        desc: 'Der Code wurde erfolgreich gescannt!',
+      ).show();
+    });
+  }
+
+  void onDetect(capture) {
+    final List<Barcode> barcodes = capture.barcodes;
+    for (final barcode in barcodes) {
+      if (barcode.rawValue != null) {
+        return handleSucces(barcode.rawValue);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return scanning
+        ? Expanded(
+            child: MobileScanner(
+                fit: BoxFit.contain,
+                controller: MobileScannerController(
+                  detectionTimeoutMs: 2000,
+                ),
+                onDetect: onDetect))
+        : ElevatedButton(
+            style: ElevatedButton.styleFrom(
+                textStyle: const TextStyle(fontSize: 20)),
+            onPressed: () {
+              setState(() => scanning = true);
+            },
+            child: const Text('Scan QR Code'),
+          );
+  }
+}

lib/widgets/sleep_form.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:smoke_cess_app/widgets/elevated_card.dart';
 import 'package:smoke_cess_app/widgets/slider.dart';
+import 'package:smoke_cess_app/widgets/submit_form_button.dart';
 import 'package:smoke_cess_app/widgets/text_formfield.dart';
 import 'package:smoke_cess_app/widgets/timepicker.dart';
 
@@ -41,9 +42,9 @@ class SleepForm extends StatelessWidget {
         const SizedBox(
           height: 80,
         ),
-        ElevatedButton(
+        SubmitFormButton(
-            onPressed: () => inputModel.saveSleep(wokeUpKey, sleptKey),
+          submitCallback: () => inputModel.saveSleep(wokeUpKey, sleptKey),
-            child: const Text('Speichern'))
+        )
       ],
     );
   }

lib/widgets/submit_form_button.dart

@@ -1,15 +1,31 @@
+import 'package:awesome_dialog/awesome_dialog.dart';
 import 'package:flutter/material.dart';
 
 class SubmitFormButton extends StatelessWidget {
-  final VoidCallback submitCallback;
+  final Future<int> Function() submitCallback;
-  const SubmitFormButton(this.submitCallback, {super.key});
+  const SubmitFormButton({super.key, required this.submitCallback});
 
   @override
   Widget build(BuildContext context) {
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 16.0),
       child: ElevatedButton(
-        onPressed: submitCallback,
+        onPressed: () async {
+          int success = await submitCallback();
+          success != 0
+              ? AwesomeDialog(
+                  context: context,
+                  dialogType: DialogType.success,
+                  title: 'Gespeichert',
+                  desc: 'Der Eintrag wurde erfolgreich gespeichert',
+                ).show()
+              : AwesomeDialog(
+                  context: context,
+                  dialogType: DialogType.error,
+                  title: 'Fehler',
+                  desc: 'Der Eintrag konnte nicht gespeichert werden',
+                ).show();
+        },
         child: const Text('Speichern'),
       ),
     );

pubspec.lock

@@ -64,6 +64,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.3"
+  awesome_dialog:
+    dependency: "direct main"
+    description:
+      name: awesome_dialog
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -177,6 +184,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   http:
     dependency: transitive
     description:
@@ -324,6 +338,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.5"
+  rive:
+    dependency: transitive
+    description:
+      name: rive
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.9.1"
   shared_preferences:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -35,6 +35,7 @@ dependencies:
   path:
   path_provider: ^2.0.12
   provider: ^6.0.5
+  awesome_dialog: ^3.0.2
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.