Experimenten with database

lib/data/db/database.dart

@@ -30,3 +30,5 @@ class AppDatabase extends _$AppDatabase {
     );
   }
 }
+
+final db = AppDatabase();

lib/data/dto/game_manager.dart

@@ -1,3 +1,4 @@
+import 'package:cabo_counter/data/db/database.dart';
 import 'package:cabo_counter/data/dto/game_session.dart';
 import 'package:cabo_counter/services/local_storage_service.dart';
 import 'package:collection/collection.dart';
@@ -11,7 +12,7 @@ class GameManager extends ChangeNotifier {
   /// sorts the list in descending order based on the creation date, and notifies listeners of the change.
   /// It also saves the updated game sessions to local storage.
   /// Returns the index of the newly added session in the sorted list.
-  int addGameSession(GameSession session) {
+  int addGameSession(GameSession session, AppDatabase db) {
     session.addListener(() {
       notifyListeners(); // Propagate session changes
     });
@@ -19,6 +20,7 @@ class GameManager extends ChangeNotifier {
     gameList.sort((a, b) => b.createdAt.compareTo(a.createdAt));
     notifyListeners();
     LocalStorageService.saveGameSessions();
+    db.gameSessionDao.insertGameSession(session);
     return gameList.indexOf(session);
   }
 

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:cabo_counter/core/custom_theme.dart';
+import 'package:cabo_counter/data/db/database.dart';
 import 'package:cabo_counter/l10n/generated/app_localizations.dart';
 import 'package:cabo_counter/presentation/views/tab_view.dart';
 import 'package:cabo_counter/services/config_service.dart';
@@ -6,6 +7,7 @@ import 'package:cabo_counter/services/local_storage_service.dart';
 import 'package:cabo_counter/services/version_service.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
+import 'package:provider/provider.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -16,7 +18,12 @@ Future<void> main() async {
   // Initialize services
   await ConfigService.initConfig();
   await VersionService.init();
-  runApp(const App());
+  runApp(
+    Provider<AppDatabase>(
+      create: (_) => db,
+      child: const App(),
+    ),
+  );
 }
 
 class App extends StatefulWidget {
@@ -31,7 +38,6 @@ class _AppState extends State<App> with WidgetsBindingObserver {
   void initState() {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
-    LocalStorageService.loadGameSessions();
   }
 
   @override
@@ -53,7 +59,7 @@ class _AppState extends State<App> with WidgetsBindingObserver {
 
   @override
   Widget build(BuildContext context) {
-    LocalStorageService.loadGameSessions();
+    //LocalStorageService.loadGameSessions();
 
     return CupertinoApp(
       localizationsDelegates: AppLocalizations.localizationsDelegates,

lib/presentation/views/home/create_game_view.dart

@@ -1,5 +1,6 @@
 import 'package:cabo_counter/core/constants.dart';
 import 'package:cabo_counter/core/custom_theme.dart';
+import 'package:cabo_counter/data/db/database.dart';
 import 'package:cabo_counter/data/dto/game_manager.dart';
 import 'package:cabo_counter/data/dto/game_session.dart';
 import 'package:cabo_counter/data/dto/player.dart';
@@ -11,6 +12,7 @@ import 'package:cabo_counter/services/config_service.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
+import 'package:provider/provider.dart';
 import 'package:uuid/uuid.dart';
 
 enum CreateStatus {
@@ -479,7 +481,9 @@ class _CreateGameViewState extends State<CreateGameView> {
         caboPenalty: ConfigService.getCaboPenalty(),
         isPointsLimitEnabled: isPointsLimitEnabled,
         isGameFinished: false);
-    gameManager.addGameSession(gameSession);
+
+    final db = Provider.of<AppDatabase>(context, listen: false);
+    gameManager.addGameSession(gameSession, db);
     final session = gameManager.getGameSessionById(gameId) ?? gameSession;
 
     Navigator.pushAndRemoveUntil(

lib/presentation/views/home/main_menu_view.dart

@@ -1,5 +1,6 @@
 import 'package:cabo_counter/core/constants.dart';
 import 'package:cabo_counter/core/custom_theme.dart';
+import 'package:cabo_counter/data/db/database.dart';
 import 'package:cabo_counter/data/dto/game_manager.dart';
 import 'package:cabo_counter/data/dto/game_session.dart';
 import 'package:cabo_counter/l10n/generated/app_localizations.dart';
@@ -7,9 +8,9 @@ import 'package:cabo_counter/presentation/views/home/active_game/active_game_vie
 import 'package:cabo_counter/presentation/views/home/create_game_view.dart';
 import 'package:cabo_counter/presentation/views/home/settings_view.dart';
 import 'package:cabo_counter/services/config_service.dart';
-import 'package:cabo_counter/services/local_storage_service.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 enum PreRatingDialogDecision { yes, no, cancel }
@@ -31,16 +32,34 @@ class MainMenuView extends StatefulWidget {
 
 class _MainMenuViewState extends State<MainMenuView> {
   bool _isLoading = true;
+  late final AppDatabase db;
 
   @override
   initState() {
     super.initState();
-    LocalStorageService.loadGameSessions().then((_) {
+    db = Provider.of<AppDatabase>(context, listen: false);
+
+    db.gameSessionDao.getAllGameSessions().then((gameSessions) {
+      print(
+          '[MainMenuView] Loaded ${gameSessions.length} game sessions from the database.');
+      for (final session in gameSessions) {
+        gameManager.addGameSession(session, db);
+      }
+
+      print('[MainMenuView] Game sessions loaded successfully.');
+      setState(() {
+        _isLoading = false;
+      });
+    }).catchError((error) {
+      print('[MainMenuView] Error loading game sessions: $error');
+    });
+
+    /* LocalStorageService.loadGameSessions().then((_) {
       setState(() {
         _isLoading = false;
       });
     });
-    gameManager.addListener(_updateView);
+    gameManager.addListener(_updateView);*/
 
     WidgetsBinding.instance.addPostFrameCallback((_) async {
       precacheImage(
@@ -216,7 +235,16 @@ class _MainMenuViewState extends State<MainMenuView> {
                       ],
                     ),
                   ),
-                  child: const Center(child: CupertinoActivityIndicator()),
+                  child: Center(
+                      child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.center,
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      const CupertinoActivityIndicator(),
+                      const SizedBox(height: 10),
+                      Text(AppLocalizations.of(context).loading_games)
+                    ],
+                  )),
                 ),
               )));
         });

lib/services/local_storage_service.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:cabo_counter/data/db/database.dart';
 import 'package:cabo_counter/data/dto/game_manager.dart';
 import 'package:cabo_counter/data/dto/game_session.dart';
 import 'package:file_picker/file_picker.dart';
@@ -173,12 +174,12 @@ class LocalStorageService {
             .toList();
 
         for (GameSession s in importedList) {
-          _importSession(s);
+          _importSession(s, db);
         }
       } else if (await _validateJsonSchema(jsonString, false)) {
         // Checks if the JSON String is in the single game format
         final jsonData = json.decode(jsonString) as Map<String, dynamic>;
-        _importSession(GameSession.fromJson(jsonData));
+        _importSession(GameSession.fromJson(jsonData), db);
       } else {
         return ImportStatus.validationError;
       }
@@ -199,13 +200,14 @@ class LocalStorageService {
   }
 
   /// Imports a single game session into the gameList.
-  static Future<void> _importSession(GameSession session) async {
+  static Future<void> _importSession(
+      GameSession session, AppDatabase db) async {
     if (gameManager.gameExistsInGameList(session.id)) {
       print(
           '[local_storage_service.dart] Die Session mit der ID ${session.id} existiert bereits. Sie wird überschrieben.');
       gameManager.removeGameSessionById(session.id);
     }
-    gameManager.addGameSession(session);
+    gameManager.addGameSession(session, db);
     print(
         '[local_storage_service.dart] Die Session mit der ID ${session.id} wurde erfolgreich importiert.');
   }

pubspec.yaml

@@ -2,7 +2,7 @@ name: cabo_counter
 description: "Mobile app for the card game Cabo"
 publish_to: 'none'
 
-version: 0.5.8+685
+version: 0.5.8+688
 
 environment:
   sdk: ^3.5.4