display snackbar when app update is available

lib/app.dart

@@ -6,6 +6,7 @@ import 'package:coffeecard/features/authentication/presentation/cubits/authentic
 import 'package:coffeecard/features/environment/presentation/cubit/environment_cubit.dart';
 import 'package:coffeecard/features/product/presentation/cubit/product_cubit.dart';
 import 'package:coffeecard/features/redirection/redirection_router.dart';
+import 'package:coffeecard/features/upgrader/presentation/cubit/upgrader_cubit.dart';
 import 'package:coffeecard/features/user/presentation/cubit/user_cubit.dart';
 import 'package:coffeecard/service_locator.dart';
 import 'package:flutter/material.dart';
@@ -26,19 +27,22 @@ class App extends StatelessWidget {
         BlocProvider.value(value: sl<EnvironmentCubit>()..getConfig()),
         BlocProvider(create: (_) => sl<UserCubit>()),
         BlocProvider.value(value: sl<ProductCubit>()),
+        BlocProvider(create: (_) => sl<UpgraderCubit>()..load()),
       ],
-      child: MainRedirectionRouter(
-        navigatorKey: _navigatorKey,
-        child: MaterialApp(
-          title: Strings.appTitle,
-          theme: analogTheme,
+      child: ScaffoldMessenger(
+        child: MainRedirectionRouter(
           navigatorKey: _navigatorKey,
-          home: BlocBuilder<EnvironmentCubit, EnvironmentState>(
-            builder: (_, state) {
-              return (state is EnvironmentError)
-                  ? SplashErrorPage(errorMessage: state.message)
-                  : const SplashLoadingPage();
-            },
+          child: MaterialApp(
+            title: Strings.appTitle,
+            theme: analogTheme,
+            navigatorKey: _navigatorKey,
+            home: BlocBuilder<EnvironmentCubit, EnvironmentState>(
+              builder: (_, state) {
+                return (state is EnvironmentError)
+                    ? SplashErrorPage(errorMessage: state.message)
+                    : const SplashLoadingPage();
+              },
+            ),
           ),
         ),
       ),

lib/core/api_uri_constants.dart

@@ -2,10 +2,19 @@
 // ignore_for_file: avoid-global-state
 class ApiUriConstants {
   static Uri shiftyUrl = Uri.parse('https://analogio.dk/shiftplanning');
-  static const String apiVersion = '1';
-  static const String minAppVersion = '2.1.0';
   static Uri analogIOGitHub = Uri.parse('https://github.com/AnalogIO/');
 
+  static const String minAppVersion = '2.1.0';
+
+  // Upgrader
+  static const String androidId = 'dk.analog.digitalclipcard';
+  static const String iOSBundle = 'DK.AnalogIO.DigitalCoffeeCard';
+
+  static const String playStoreUrl =
+      'https://play.google.com/store/apps/details?id=$androidId';
+  static const String appStoreUrl =
+      'https://apps.apple.com/us/app/cafe-analog/id1148152818';
+
   // Mobilepay
   static Uri mobilepayAndroid =
       Uri.parse('market://details?id=dk.danskebank.mobilepay');

lib/core/external/external_url_launcher.dart

@@ -11,8 +11,8 @@ class ExternalUrlLauncher {
       );
 
   Future<void> launchUrlExternalApplication(
-    Uri url,
     BuildContext context,
+    Uri url,
   ) async {
     if (await canLaunch(url)) {
       final _ = launch(url);

lib/core/external/platform_service.dart

@@ -0,0 +1,21 @@
+import 'dart:io';
+
+import 'package:coffeecard/core/models/platform_type.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+class PlatformService {
+  PlatformType platformType() {
+    if (Platform.isAndroid) {
+      return PlatformType.android;
+    }
+
+    if (Platform.isIOS) {
+      return PlatformType.iOS;
+    }
+
+    return PlatformType.unknown;
+  }
+
+  Future<String> currentVersion() async =>
+      PackageInfo.fromPlatform().then((info) => info.version);
+}

lib/core/models/platform_type.dart

@@ -0,0 +1,5 @@
+enum PlatformType {
+  android,
+  iOS,
+  unknown,
+}

lib/core/strings.dart

@@ -381,6 +381,11 @@ abstract final class Strings {
   static String almost(String time) => 'almost $time';
   static String moreThan(String time) => 'more than $time';
 
+  // Upgrader
+  static const upgraderUpdateAvailable = 'An update is available, click ';
+  static const upgraderHere = 'here';
+  static const upgraderToDownload = ' to download it';
+
   // Errors
   static const error = 'Error';
   static const cantLaunchUrl = 'The app can not launch the Url';

lib/core/widgets/pages/home_page.dart

@@ -14,6 +14,7 @@ import 'package:coffeecard/features/receipt/presentation/pages/receipts_page.dar
 import 'package:coffeecard/features/settings/presentation/pages/settings_page.dart';
 import 'package:coffeecard/features/ticket/presentation/cubit/tickets_cubit.dart';
 import 'package:coffeecard/features/ticket/presentation/pages/tickets_page.dart';
+import 'package:coffeecard/features/upgrader/presentation/widgets/upgrader.dart';
 import 'package:coffeecard/service_locator.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -123,42 +124,44 @@ class _HomePageState extends State<HomePage> {
 
   @override
   Widget build(BuildContext context) {
-    return Provider(
-      create: (BuildContext context) => widget.products,
-      child: MultiBlocProvider(
-        providers: [
-          BlocProvider(
-            create: (_) => sl<TicketsCubit>()..getTickets(),
-          ),
-          BlocProvider(
-            create: (_) => sl<ReceiptCubit>()..fetchReceipts(),
-          ),
-          BlocProvider(
-            create: (_) => sl<LeaderboardCubit>()..loadLeaderboard(),
-          ),
-          BlocProvider(
-            create: (_) => sl<OpeningHoursCubit>()..getOpeninghours(),
-          ),
-        ],
-        child: PopScope(
-          onPopInvoked: (_) => onWillPop(),
-          child: Scaffold(
-            backgroundColor: AppColors.background,
-            body: LazyIndexedStack(
-              index: _currentPageIndex,
-              children: _bottomNavAppFlows,
+    return Upgrader(
+      child: Provider(
+        create: (BuildContext context) => widget.products,
+        child: MultiBlocProvider(
+          providers: [
+            BlocProvider(
+              create: (_) => sl<TicketsCubit>()..getTickets(),
+            ),
+            BlocProvider(
+              create: (_) => sl<ReceiptCubit>()..fetchReceipts(),
+            ),
+            BlocProvider(
+              create: (_) => sl<LeaderboardCubit>()..loadLeaderboard(),
+            ),
+            BlocProvider(
+              create: (_) => sl<OpeningHoursCubit>()..getOpeninghours(),
             ),
-            bottomNavigationBar: BottomNavigationBar(
-              items: _pages.map((p) => p.bottomNavigationBarItem).toList(),
-              currentIndex: _currentPageIndex,
-              onTap: onBottomNavTap,
-              type: BottomNavigationBarType.fixed,
-              backgroundColor: AppColors.primary,
-              selectedItemColor: AppColors.white,
-              unselectedItemColor: AppColors.white.withOpacity(0.5),
-              selectedFontSize: 12,
-              unselectedLabelStyle: AppTextStyle.bottomNavBarLabel,
-              selectedLabelStyle: AppTextStyle.bottomNavBarLabel,
+          ],
+          child: PopScope(
+            onPopInvoked: (_) => onWillPop(),
+            child: Scaffold(
+              backgroundColor: AppColors.background,
+              body: LazyIndexedStack(
+                index: _currentPageIndex,
+                children: _bottomNavAppFlows,
+              ),
+              bottomNavigationBar: BottomNavigationBar(
+                items: _pages.map((p) => p.bottomNavigationBarItem).toList(),
+                currentIndex: _currentPageIndex,
+                onTap: onBottomNavTap,
+                type: BottomNavigationBarType.fixed,
+                backgroundColor: AppColors.primary,
+                selectedItemColor: AppColors.white,
+                unselectedItemColor: AppColors.white.withOpacity(0.5),
+                selectedFontSize: 12,
+                unselectedLabelStyle: AppTextStyle.bottomNavBarLabel,
+                selectedLabelStyle: AppTextStyle.bottomNavBarLabel,
+              ),
             ),
           ),
         ),

lib/features/contributor/presentation/pages/credits_page.dart

@@ -78,8 +78,8 @@ class CreditsPage extends StatelessWidget {
                   name: Strings.github,
                   onTap: () =>
                       sl<ExternalUrlLauncher>().launchUrlExternalApplication(
-                    ApiUriConstants.analogIOGitHub,
                     context,
+                    ApiUriConstants.analogIOGitHub,
                   ),
                 ),
               ],

lib/features/contributor/presentation/widgets/contributor_card.dart

@@ -17,8 +17,8 @@ class ContributorCard extends StatelessWidget {
   Widget build(BuildContext context) {
     return Tappable(
       onTap: () => sl<ExternalUrlLauncher>().launchUrlExternalApplication(
-        Uri.parse(contributor.githubUrl),
         context,
+        Uri.parse(contributor.githubUrl),
       ),
       child: DecoratedBox(
         decoration: const BoxDecoration(

lib/features/login/presentation/pages/login_page_base.dart

@@ -2,8 +2,8 @@ import 'package:coffeecard/core/styles/app_text_styles.dart';
 import 'package:coffeecard/core/widgets/components/helpers/responsive.dart';
 import 'package:coffeecard/core/widgets/components/scaffold.dart';
 import 'package:coffeecard/core/widgets/images/analog_logo.dart';
-import 'package:coffeecard/core/widgets/upgrade_alert.dart';
 import 'package:coffeecard/features/login/presentation/widgets/login_input_hint.dart';
+import 'package:coffeecard/features/upgrader/presentation/widgets/upgrader.dart';
 import 'package:flutter/material.dart';
 import 'package:gap/gap.dart';
 
@@ -28,10 +28,10 @@ class LoginPageBase extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return UpgradeAlert(
-      child: AppScaffold.withoutTitle(
-        resizeToAvoidBottomInset: resizeToAvoidBottomInset,
-        body: Column(
+    return AppScaffold.withoutTitle(
+      resizeToAvoidBottomInset: resizeToAvoidBottomInset,
+      body: Upgrader(
+        child: Column(
           children: [
             Expanded(
               child: Column(

lib/features/purchase/data/repositories/mobilepay_service.dart

@@ -1,9 +1,9 @@
-import 'dart:io';
-
 import 'package:coffeecard/core/api_uri_constants.dart';
 import 'package:coffeecard/core/errors/failures.dart';
 import 'package:coffeecard/core/extensions/either_extensions.dart';
 import 'package:coffeecard/core/external/external_url_launcher.dart';
+import 'package:coffeecard/core/external/platform_service.dart';
+import 'package:coffeecard/core/models/platform_type.dart';
 import 'package:coffeecard/features/purchase/data/repositories/payment_handler.dart';
 import 'package:coffeecard/features/purchase/domain/entities/payment.dart';
 import 'package:coffeecard/features/purchase/domain/entities/payment_status.dart';
@@ -56,8 +56,8 @@
       // MobilePay not installed, send user to appstore
       if (buildContext.mounted) {
         await externalUrlLauncher.launchUrlExternalApplication(
-          url,
           buildContext,
+          url,
         );
       }
 
@@ -68,12 +68,12 @@
   }
 
   Uri _getAppStoreUri() {
-    if (Platform.isAndroid) {
-      return ApiUriConstants.mobilepayAndroid;
-    } else if (Platform.isIOS) {
-      return ApiUriConstants.mobilepayIOS;
-    } else {
-      throw UnsupportedError('Unsupported platform');
-    }
+    final platformService = PlatformService();
+
+    return switch (platformService.platformType()) {
+      PlatformType.android => ApiUriConstants.mobilepayAndroid,
+      PlatformType.iOS => ApiUriConstants.mobilepayIOS,
+      PlatformType.unknown => throw UnsupportedError('Unsupported platform'),
+    };
   }
 }

lib/features/settings/presentation/widgets/sections/about_section.dart

@@ -20,15 +20,15 @@ class AboutSection extends StatelessWidget {
 
   void privacyPolicyTapCallback(BuildContext context) {
     sl<ExternalUrlLauncher>().launchUrlExternalApplication(
-      ApiUriConstants.privacyPolicyUri,
       context,
+      ApiUriConstants.privacyPolicyUri,
     );
   }
 
   void provideFeedbackTapCallback(BuildContext context) {
     sl<ExternalUrlLauncher>().launchUrlExternalApplication(
-      ApiUriConstants.feedbackFormUri,
       context,
+      ApiUriConstants.feedbackFormUri,
     );
   }
 

lib/features/ticket/presentation/pages/tickets_page.dart

@@ -1,7 +1,6 @@
 import 'package:coffeecard/core/strings.dart';
 import 'package:coffeecard/core/widgets/components/barista_perks_section.dart';
 import 'package:coffeecard/core/widgets/components/scaffold.dart';
-import 'package:coffeecard/core/widgets/upgrade_alert.dart';
 import 'package:coffeecard/features/product/domain/entities/purchasable_products.dart';
 import 'package:coffeecard/features/ticket/presentation/widgets/shop_section.dart';
 import 'package:coffeecard/features/ticket/presentation/widgets/tickets_section.dart';
@@ -25,26 +24,24 @@ class TicketsPage extends StatelessWidget {
     final user = (context.read<UserCubit>().state as UserLoaded).user;
     final perksAvailable = context.read<PurchasableProducts>().perks.isNotEmpty;
 
-    return UpgradeAlert(
-      child: AppScaffold.withTitle(
-        title: Strings.ticketsPageTitle,
-        body: Column(
-          crossAxisAlignment: CrossAxisAlignment.stretch,
-          children: [
-            Expanded(
-              child: ListView(
-                controller: scrollController,
-                shrinkWrap: true,
-                padding: const EdgeInsets.all(16.0),
-                children: [
-                  const TicketSection(),
-                  if (perksAvailable) BaristaPerksSection(userRole: user.role),
-                  const ShopSection(),
-                ],
-              ),
+    return AppScaffold.withTitle(
+      title: Strings.ticketsPageTitle,
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          Expanded(
+            child: ListView(
+              controller: scrollController,
+              shrinkWrap: true,
+              padding: const EdgeInsets.all(16.0),
+              children: [
+                const TicketSection(),
+                if (perksAvailable) BaristaPerksSection(userRole: user.role),
+                const ShopSection(),
+              ],
             ),
-          ],
-        ),
+          ),
+        ],
       ),
     );
   }