Attempt to add updated initialization code

.metadata

@@ -1,23 +1,23 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled.
+# This file should be version controlled and should not be manually edited.
 
 version:
-  revision: 84a1e904f44f9b0e9c4510138010edcc653163f8
-  channel: stable
+  revision: "2f708eb8396e362e280fac22cf171c2cb467343c"
+  channel: "stable"
 
 project_type: app
 
 # Tracks metadata for the flutter migrate command
 migration:
   platforms:
     - platform: root
-      create_revision: 84a1e904f44f9b0e9c4510138010edcc653163f8
-      base_revision: 84a1e904f44f9b0e9c4510138010edcc653163f8
-    - platform: macos
-      create_revision: 84a1e904f44f9b0e9c4510138010edcc653163f8
-      base_revision: 84a1e904f44f9b0e9c4510138010edcc653163f8
+      create_revision: 2f708eb8396e362e280fac22cf171c2cb467343c
+      base_revision: 2f708eb8396e362e280fac22cf171c2cb467343c
+    - platform: android
+      create_revision: 2f708eb8396e362e280fac22cf171c2cb467343c
+      base_revision: 2f708eb8396e362e280fac22cf171c2cb467343c
 
   # User provided section
 

lib/main.dart

@@ -1,60 +1,34 @@
-import 'package:firebase_core/firebase_core.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:shared_preferences/shared_preferences.dart';
-import 'package:starter_architecture_flutter_firebase/firebase_options.dart';
-import 'package:starter_architecture_flutter_firebase/src/app.dart';
-import 'package:starter_architecture_flutter_firebase/src/localization/string_hardcoded.dart';
-import 'package:starter_architecture_flutter_firebase/src/features/onboarding/data/onboarding_repository.dart';
+import 'package:starter_architecture_flutter_firebase/src/app_startup.dart';
 // ignore:depend_on_referenced_packages
 import 'package:flutter_web_plugins/url_strategy.dart';
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  await Firebase.initializeApp(
-    options: DefaultFirebaseOptions.currentPlatform,
-  );
+  // await Firebase.initializeApp(
+  //   options: DefaultFirebaseOptions.currentPlatform,
+  // );
+  // final sharedPreferences = await SharedPreferences.getInstance();
   // turn off the # in the URLs on the web
   usePathUrlStrategy();
-  final sharedPreferences = await SharedPreferences.getInstance();
   // * Register error handlers. For more info, see:
   // * https://docs.flutter.dev/testing/errors
   registerErrorHandlers();
   // * Entry point of the app
-
-  final container = ProviderContainer(
-    overrides: [
-      onboardingRepositoryProvider.overrideWithValue(
-        OnboardingRepository(sharedPreferences),
-      ),
-    ],
-  );
-  runApp(UncontrolledProviderScope(
-    container: container,
-    child: const MyApp(),
+  runApp(const ProviderScope(
+    child: AsyncApp(),
   ));
-}
 
-void registerErrorHandlers() {
-  // * Show some error UI if any uncaught exception happens
-  FlutterError.onError = (FlutterErrorDetails details) {
-    FlutterError.presentError(details);
-    debugPrint(details.toString());
-  };
-  // * Handle errors from the underlying platform/OS
-  PlatformDispatcher.instance.onError = (Object error, StackTrace stack) {
-    debugPrint(error.toString());
-    return true;
-  };
-  // * Show some error UI when any widget in the app fails to build
-  ErrorWidget.builder = (FlutterErrorDetails details) {
-    return Scaffold(
-      appBar: AppBar(
-        backgroundColor: Colors.red,
-        title: Text('An error occurred'.hardcoded),
-      ),
-      body: Center(child: Text(details.toString())),
-    );
-  };
+  // final container = ProviderContainer(
+  //   overrides: [
+  //     onboardingRepositoryProvider.overrideWithValue(
+  //       OnboardingRepository(sharedPreferences),
+  //     ),
+  //   ],
+  // );
+  // runApp(UncontrolledProviderScope(
+  //   container: container,
+  //   child: const MyApp(),
+  // ));
 }

lib/src/app.dart

@@ -2,8 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:starter_architecture_flutter_firebase/src/routing/app_router.dart';
 
-class MyApp extends ConsumerWidget {
-  const MyApp({super.key});
+class MainApp extends ConsumerWidget {
+  const MainApp({super.key});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {

lib/src/app_startup.dart

@@ -0,0 +1,83 @@
+import 'package:firebase_core/firebase_core.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:starter_architecture_flutter_firebase/firebase_options.dart';
+import 'package:starter_architecture_flutter_firebase/src/app.dart';
+import 'package:starter_architecture_flutter_firebase/src/features/onboarding/data/onboarding_repository.dart';
+import 'package:starter_architecture_flutter_firebase/src/localization/string_hardcoded.dart';
+
+part 'app_startup.g.dart';
+
+@Riverpod(keepAlive: true)
+FutureOr<List<Override>> asyncInit(AsyncInitRef ref) async {
+  await Firebase.initializeApp(
+    //name: 'unknown',
+    options: DefaultFirebaseOptions.currentPlatform,
+  );
+  final sharedPreferences = await SharedPreferences.getInstance();
+  return [
+    onboardingRepositoryProvider.overrideWithValue(
+      OnboardingRepository(sharedPreferences),
+    ),
+  ];
+}
+
+class AsyncApp extends ConsumerWidget {
+  const AsyncApp({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    // * Get all the overrides
+    final overridesAsync = ref.watch(asyncInitProvider);
+    return overridesAsync.when(
+      data: (List<Override> overrides) {
+        return ProviderScope(
+          overrides: overrides,
+          child: const MainApp(),
+        );
+      },
+      // * Show an error if initialization failed
+      error: (Object error, StackTrace stackTrace) {
+        return MaterialApp(
+          home: Scaffold(
+            body: Center(child: Text(error.toString())),
+          ),
+        );
+      },
+      // * Show some loading UI while the initialization is in progress
+      loading: () {
+        return const MaterialApp(
+          home: Scaffold(
+            body: Center(child: CircularProgressIndicator()),
+          ),
+        );
+      },
+    );
+  }
+}
+
+void registerErrorHandlers() {
+  // * Show some error UI if any uncaught exception happens
+  FlutterError.onError = (FlutterErrorDetails details) {
+    FlutterError.presentError(details);
+    debugPrint(details.toString());
+  };
+  // * Handle errors from the underlying platform/OS
+  PlatformDispatcher.instance.onError = (Object error, StackTrace stack) {
+    debugPrint(error.toString());
+    return true;
+  };
+  // * Show some error UI when any widget in the app fails to build
+  ErrorWidget.builder = (FlutterErrorDetails details) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.red,
+        title: Text('An error occurred'.hardcoded),
+      ),
+      body: Center(child: Text(details.toString())),
+    );
+  };
+}