auth feature

android/app/build.gradle

@@ -47,10 +47,11 @@ android {
 
     defaultConfig {
         applicationId "com.bersyte.quote_generator"
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 19
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
     buildTypes {

lib/app/app.dart

@@ -10,6 +10,8 @@ class QuoteGeneratorApp extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final appLocale = ref.watch(appLocaleProvider);
     final theme = ref.watch(themeProvider);
+    final routeConfig = ref.watch(routerProvider);
+
     return ScreenUtilInit(
       designSize: const Size(375, 812),
       builder: (context, child) {
@@ -21,7 +23,9 @@ class QuoteGeneratorApp extends ConsumerWidget {
           themeMode: theme,
           localizationsDelegates: AppLocalizations.localizationsDelegates,
           supportedLocales: AppLocalizations.supportedLocales,
-          routerConfig: RoutesConfig.routeConfig,
+          routerDelegate: routeConfig.routerDelegate,
+          routeInformationParser: routeConfig.routeInformationParser,
+          routeInformationProvider: routeConfig.routeInformationProvider,
           locale: appLocale,
         );
       },

lib/common/common.dart

@@ -2,4 +2,5 @@ export 'navigation/navigation.dart';
 export 'theme/theme.dart';
 export 'localization/localization.dart';
 export 'shared_prefs/shared_prefs.dart';
-export 'settings/settings_screen.dart';
+export 'screens/settings_screen.dart';
+export 'screens/splash_screen.dart';

lib/common/localization/translations/app_localizations.dart

@@ -351,6 +351,18 @@ abstract class AppLocalizations {
   /// **'Photo Saved on Library'**
   String get image_saved;
 
+  /// No description provided for @something_went_wrong.
+  ///
+  /// In en, this message translates to:
+  /// **'Oops, Something went wrong!'**
+  String get something_went_wrong;
+
+  /// No description provided for @go_to_home.
+  ///
+  /// In en, this message translates to:
+  /// **'Go to home screen'**
+  String get go_to_home;
+
   /// No description provided for @copied_to_clipboard.
   ///
   /// In en, this message translates to:
@@ -362,6 +374,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Sign In with Google'**
   String get sign_in_google;
+
+  /// No description provided for @sign_out.
+  ///
+  /// In en, this message translates to:
+  /// **'Sign Out'**
+  String get sign_out;
 }
 
 class _AppLocalizationsDelegate extends LocalizationsDelegate<AppLocalizations> {

lib/common/localization/translations/app_localizations_en.dart

@@ -133,9 +133,18 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get image_saved => 'Photo Saved on Library';
 
+  @override
+  String get something_went_wrong => 'Oops, Something went wrong!';
+
+  @override
+  String get go_to_home => 'Go to home screen';
+
   @override
   String get copied_to_clipboard => 'quote copied to clipboard';
 
   @override
   String get sign_in_google => 'Sign In with Google';
+
+  @override
+  String get sign_out => 'Sign Out';
 }

lib/common/localization/translations/app_localizations_pt.dart

@@ -133,9 +133,18 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get image_saved => 'Foto salva na biblioteca';
 
+  @override
+  String get something_went_wrong => 'Oops, algo deu errado!';
+
+  @override
+  String get go_to_home => 'Ir para a tela inicial';
+
   @override
   String get copied_to_clipboard => 'citação copiada';
 
   @override
   String get sign_in_google => 'Faça login no Google';
+
+  @override
+  String get sign_out => 'Sair';
 }

lib/common/localization/translations/quote_generator_en.arb

@@ -50,9 +50,12 @@
     "dark_mode": "Dark",
     "light_mode": "Light",
     "image_saved": "Photo Saved on Library",
+    "something_went_wrong": "Oops, Something went wrong!",
+    "go_to_home": "Go to home screen",
     "@CLIPBOARD": {},
     "copied_to_clipboard": "quote copied to clipboard",
     "@AUTH": {},
     "sign_in_google": "Sign In with Google",
+    "sign_out": "Sign Out",
     "@END_OF_FILE": {}
 }

lib/common/localization/translations/quote_generator_pt.arb

@@ -51,9 +51,12 @@
     "dark_mode": "Modo escuro",
     "light_mode": "Modo claro ",
     "image_saved": "Foto salva na biblioteca",
+    "something_went_wrong": "Oops, algo deu errado!",
+    "go_to_home": "Ir para a tela inicial",
     "@CLIPBOARD": {},
     "copied_to_clipboard": "citação copiada",
     "@AUTH": {},
     "sign_in_google": "Faça login no Google",
+    "sign_out": "Sair",
     "@END_OF_FILE": {}
 }

lib/common/navigation/routers/error_screen.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:quote_generator/common/common.dart';
+
+class ErrorScreen extends StatelessWidget {
+  const ErrorScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+    final textTheme = context.textTheme;
+    return Scaffold(
+      appBar: AppBar(
+        centerTitle: true,
+        title: Text(
+          l10n.something_went_wrong,
+          style: textTheme.headlineMedium,
+        ),
+      ),
+      body: Center(
+        child: ElevatedButton(
+          onPressed: () => context.go(RouteLocation.createdByYou),
+          child: Text(
+            l10n.go_to_home,
+            style: textTheme.bodyMedium,
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/common/navigation/routers/routers.dart

@@ -1,3 +1,3 @@
-export 'routes_config.dart';
+export 'routes_provider.dart';
 export 'routes.dart';
-export 'routes_name.dart';
+export 'routes_location.dart';

lib/common/navigation/routers/routes.dart

@@ -1,26 +1,27 @@
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:quote_generator/common/common.dart';
-import 'package:quote_generator/common/navigation/navigation.dart';
+import 'package:quote_generator/features/auth/auth.dart';
 import 'package:quote_generator/features/discovery/discovery.dart';
 import 'package:quote_generator/features/quote/quote.dart';
 
 final _shellNavigatorKey = GlobalKey<NavigatorState>();
 
 final routes = [
   GoRoute(
-    path: RoutesName.createQuote,
-    parentNavigatorKey: RoutesConfig.navigationKey,
-    pageBuilder: (context, state) {
-      return NoTransitionPage(
-        child: CreateQuoteScreen.builder(context, state),
-      );
-    },
+    path: RouteLocation.splash,
+    parentNavigatorKey: navigationKey,
+    builder: SplashScreen.builder,
   ),
   GoRoute(
-    name: RoutesName.detailScreen,
-    path: '${RoutesName.detailScreen}/:id',
-    parentNavigatorKey: RoutesConfig.navigationKey,
+    path: RouteLocation.createQuote,
+    parentNavigatorKey: navigationKey,
+    builder: CreateQuoteScreen.builder,
+  ),
+  GoRoute(
+    name: RouteLocation.detailScreen,
+    path: '${RouteLocation.detailScreen}/:id',
+    parentNavigatorKey: navigationKey,
     pageBuilder: (context, state) {
       return NoTransitionPage(
         child: QuoteCardDetails.builder(
@@ -32,14 +33,16 @@ final routes = [
     },
   ),
   GoRoute(
-    path: RoutesName.settings,
-    parentNavigatorKey: RoutesConfig.navigationKey,
-    pageBuilder: (context, state) {
-      return NoTransitionPage(
-        child: SettingsScreen.builder(context, state),
-      );
-    },
+    path: RouteLocation.settings,
+    parentNavigatorKey: navigationKey,
+    builder: SettingsScreen.builder,
   ),
+  GoRoute(
+    path: RouteLocation.auth,
+    parentNavigatorKey: navigationKey,
+    builder: AuthScreen.builder,
+  ),
+
   //Bottom Nav bar shell
   ShellRoute(
     navigatorKey: _shellNavigatorKey,
@@ -54,16 +57,16 @@ final routes = [
     },
     routes: [
       GoRoute(
-        path: RoutesName.createByYou,
+        path: RouteLocation.createdByYou,
         parentNavigatorKey: _shellNavigatorKey,
         pageBuilder: (context, state) {
           return NoTransitionPage(
-            child: CreateByYouScreen.builder(context, state),
+            child: CreatedByYouScreen.builder(context, state),
           );
         },
       ),
       GoRoute(
-        path: RoutesName.discovery,
+        path: RouteLocation.discovery,
         parentNavigatorKey: _shellNavigatorKey,
         pageBuilder: (context, state) {
           return NoTransitionPage(
@@ -72,7 +75,7 @@ final routes = [
         },
       ),
       GoRoute(
-        path: RoutesName.search,
+        path: RouteLocation.search,
         parentNavigatorKey: _shellNavigatorKey,
         pageBuilder: (context, state) {
           return NoTransitionPage(
@@ -81,7 +84,7 @@ final routes = [
         },
       ),
       GoRoute(
-        path: RoutesName.favorites,
+        path: RouteLocation.favorites,
         parentNavigatorKey: _shellNavigatorKey,
         pageBuilder: (context, state) {
           return NoTransitionPage(

lib/common/navigation/routers/routes_location.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/foundation.dart' show immutable;
+
+@immutable
+class RouteLocation {
+  const RouteLocation._();
+  //routeLocation
+  static String get splash => '/splash';
+  static String get detailScreen => '/quoteDetails';
+  static String get discovery => '/discovery';
+  static String get createQuote => '/createQuote';
+  static String get settings => '/settings';
+  static String get createdByYou => '/createdByYou';
+  static String get search => '/search';
+  static String get favorites => '/favorites';
+  static String get auth => '/auth';
+}

lib/common/navigation/routers/routes_provider.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+import 'package:quote_generator/common/common.dart';
+import 'package:quote_generator/common/navigation/routers/error_screen.dart';
+import 'package:quote_generator/features/auth/auth.dart';
+
+final navigationKey = GlobalKey<NavigatorState>();
+
+final routerProvider = Provider<GoRouter>(
+  (ref) {
+    final authState = ref.watch(authStateChangesProvider);
+
+    return GoRouter(
+      initialLocation: RouteLocation.splash,
+      navigatorKey: navigationKey,
+      routes: routes,
+      errorBuilder: (context, state) => const ErrorScreen(),
+      redirect: (context, state) {
+        if (authState.isLoading || authState.hasError) return null;
+        final isAuth = authState.valueOrNull != null;
+        final isSplash = state.location == RouteLocation.splash;
+        if (isSplash) {
+          return isAuth ? RouteLocation.createdByYou : RouteLocation.auth;
+        }
+        final isLoggedIn = state.location == RouteLocation.auth;
+        if (isLoggedIn) return isAuth ? RouteLocation.createdByYou : null;
+        return isAuth ? null : RouteLocation.splash;
+      },
+    );
+  },
+);

lib/common/settings/settings_screen.dart → lib/common/screens/settings_screen.dart

@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:go_router/go_router.dart';
 import 'package:quote_generator/common/common.dart';
+import 'package:quote_generator/features/auth/auth.dart';
 import 'package:quote_generator/features/shared/shared.dart';
 
 class SettingsScreen extends ConsumerWidget {
@@ -16,8 +18,9 @@ class SettingsScreen extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final l10n = context.l10n;
     final textTheme = context.textTheme;
+    final colorScheme = context.colorScheme;
     final themeState = ref.watch(themeProvider);
-    final switchColor = context.colorScheme.primary;
+    final switchColor = colorScheme.primary;
     final themeLabelDisplay =
         themeState == ThemeMode.dark ? l10n.dark_mode : l10n.light_mode;
     return Scaffold(
@@ -52,6 +55,21 @@ class SettingsScreen extends ConsumerWidget {
                 },
               ),
             ),
+            ListTile(
+              leading: Text(
+                l10n.sign_out,
+                style: textTheme.bodyMedium,
+              ),
+              trailing: IconButton(
+                onPressed: () async {
+                  await ref.read(authProvider.notifier).signOut();
+                },
+                icon: FaIcon(
+                  FontAwesomeIcons.arrowRightFromBracket,
+                  color: colorScheme.primary,
+                ),
+              ),
+            ),
           ],
         ),
       ),