Aula 03 | DartWeek 4ª Edição 🔥

lib/application/auth/auth_service.dart

@@ -0,0 +1,19 @@
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:get/get.dart';
+
+class AuthService extends GetxService {
+  User? user;
+
+  void init() {
+    FirebaseAuth.instance.authStateChanges().listen(
+      (User? user) {
+        this.user = user;
+        if (user == null) {
+          Get.offAllNamed('/login');
+        } else {
+          Get.offAllNamed('/home');
+        }
+      },
+    );
+  }
+}

lib/application/bindings/application_bindings.dart

@@ -1,5 +1,6 @@
 import 'package:get/get.dart';
 
+import 'package:app_filmes/application/auth/auth_service.dart';
 import 'package:app_filmes/repositories/login/login_repository_impl.dart';
 import 'package:app_filmes/repositories/login/login_repository.dart';
 import 'package:app_filmes/services/login/login_service.dart';
@@ -18,5 +19,8 @@ class ApplicationBindings implements Bindings {
       ),
       fenix: true,
     );
+    Get.put(
+      AuthService(),
+    ).init();
   }
 }

lib/application/ui/filmes_app_icons_icons.dart

@@ -0,0 +1,32 @@
+/// Flutter icons FilmesAppIcons
+/// Copyright (C) 2021 by original authors @ fluttericon.com, fontello.com
+/// This font was generated by FlutterIcon.com, which is derived from Fontello.
+///
+/// To use this font, place it in your fonts/ directory and include the
+/// following in your pubspec.yaml
+///
+/// flutter:
+///   fonts:
+///    - family:  FilmesAppIcons
+///      fonts:
+///       - asset: fonts/FilmesAppIcons.ttf
+///
+///
+/// * Font Awesome 4, Copyright (C) 2016 by Dave Gandy
+///         Author:    Dave Gandy
+///         License:   SIL ()
+///         Homepage:  http://fortawesome.github.com/Font-Awesome/
+///
+import 'package:flutter/widgets.dart';
+
+class FilmesAppIcons {
+  FilmesAppIcons._();
+
+  static const _kFontFam = 'FilmesAppIcons';
+  static const String? _kFontPkg = null;
+
+  static const IconData heart =
+      IconData(0xe800, fontFamily: _kFontFam, fontPackage: _kFontPkg);
+  static const IconData heartEmpty =
+      IconData(0xe801, fontFamily: _kFontFam, fontPackage: _kFontPkg);
+}

lib/application/ui/filmes_app_ui_config.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+
+class FilmesAppUiConfig {
+  FilmesAppUiConfig._();
+
+  static String get title => 'Filmes App';
+
+  static ThemeData get theme => ThemeData(
+    scaffoldBackgroundColor: Colors.white,
+    fontFamily: 'Metropolis',
+    appBarTheme: const AppBarTheme(
+      backgroundColor:Colors.white,
+      iconTheme: IconThemeData(color: Colors.black),
+      titleTextStyle: TextStyle(
+        color: Color(0xff222222),
+        fontSize: 18,
+        fontWeight: FontWeight.w500,
+      ),
+    ),
+  );
+}

lib/application/ui/theme_extension.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/material.dart';
+
+extension ThemeExtension on BuildContext {
+  Color get themeRed => const Color(0xffea4335);
+  Color get themeOrange => const Color(0xffffba49);
+  Color get themeGrey => const Color(0xff9b9b9b);
+}

lib/main.dart

@@ -5,6 +5,8 @@ import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:get/get.dart';
 
 import 'application/bindings/application_bindings.dart';
+import 'application/ui/filmes_app_ui_config.dart';
+import 'modules/home/home_module.dart';
 import 'modules/login/login_module.dart';
 import 'modules/splash/splash_module.dart';
 
@@ -23,15 +25,14 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return GetMaterialApp(
-      title: 'App Filmes',
+      title: FilmesAppUiConfig.title,
       debugShowCheckedModeBanner: false,
-      theme: ThemeData(
-        primarySwatch: Colors.blue,
-      ),
+      theme: FilmesAppUiConfig.theme,
       initialBinding: ApplicationBindings(),
       getPages: [
         ...SplashModule().routers,
         ...LoginModule().routers,
+        ...HomeModule().routers,
       ],
     );
   }

lib/modules/favorites/favorites_page.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class FavoritesPage extends StatelessWidget {
+  const FavoritesPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Favorites'),
+        automaticallyImplyLeading: false,
+      ),
+      body: Container(),
+    );
+  }
+}

lib/modules/home/home_bindings.dart

@@ -0,0 +1,15 @@
+import 'package:get/get.dart';
+
+import 'home_controller.dart';
+
+class HomeBindings implements Bindings {
+  @override
+  void dependencies() {
+    Get.lazyPut(
+      () => HomeController(
+        loginService: Get.find(),
+      ),
+      fenix: true,
+    );
+  }
+}

lib/modules/home/home_controller.dart

@@ -0,0 +1,36 @@
+import 'package:get/get.dart';
+
+import 'package:app_filmes/services/login/login_service.dart';
+
+class HomeController extends GetxController {
+  // ignore: constant_identifier_names
+  static const NAVIGATOR_KEY = 1;
+  // ignore: constant_identifier_names
+  static const INDEX_PAGE_EXIT = 2;
+
+  final LoginService _loginService;
+  HomeController({
+    required LoginService loginService,
+  }) : _loginService = loginService;
+
+  final _pages = [
+    '/movies',
+    '/favorites',
+  ];
+
+  final _pageIndex = 0.obs;
+
+  int get pageIndex => _pageIndex.value;
+
+  void goToPage(int page) {
+    _pageIndex(page);
+    if (page == INDEX_PAGE_EXIT) {
+      _loginService.logout();
+    } else {
+      Get.offNamed(
+        _pages[page],
+        id: NAVIGATOR_KEY,
+      );
+    }
+  }
+}

lib/modules/home/home_module.dart

@@ -0,0 +1,16 @@
+import 'package:get/get.dart';
+
+import 'package:app_filmes/application/modules/module.dart';
+import 'home_bindings.dart';
+import 'home_page.dart';
+
+class HomeModule extends Module {
+  @override
+  List<GetPage> routers = [
+    GetPage(
+      name: '/home',
+      page: () => const HomePage(),
+      binding: HomeBindings(),
+    ),
+  ];
+}

lib/modules/home/home_page.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+
+import 'package:get/get.dart';
+
+import 'package:app_filmes/application/ui/filmes_app_icons_icons.dart';
+import 'package:app_filmes/application/ui/theme_extension.dart';
+import 'package:app_filmes/modules/favorites/favorites_page.dart';
+import 'package:app_filmes/modules/movies/movies_page.dart';
+import 'home_controller.dart';
+
+class HomePage extends GetView<HomeController> {
+  const HomePage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      bottomNavigationBar: Obx(() {
+        return BottomNavigationBar(
+          selectedItemColor: context.themeRed,
+          unselectedItemColor: context.themeGrey,
+          onTap: controller.goToPage,
+          currentIndex: controller.pageIndex,
+          items: const [
+            BottomNavigationBarItem(
+              icon: Icon(Icons.movie),
+              label: 'Filmes',
+            ),
+            BottomNavigationBarItem(
+              icon: Icon(FilmesAppIcons.heartEmpty),
+              label: 'Favoritos',
+            ),
+            BottomNavigationBarItem(
+              icon: Icon(Icons.logout_outlined),
+              label: 'Sair',
+            ),
+          ],
+        );
+      }),
+      body: Navigator(
+        initialRoute: '/movies',
+        key: Get.nestedKey(HomeController.NAVIGATOR_KEY),
+        onGenerateRoute: (settings) {
+          if (settings.name == '/movies') {
+            return GetPageRoute(
+              settings: settings,
+              page: () => const MoviesPage(),
+            );
+          }
+          if (settings.name == '/favorites') {
+            return GetPageRoute(
+              settings: settings,
+              page: () => const FavoritesPage(),
+            );
+          }
+          return null;
+        },
+      ),
+    );
+  }
+}

lib/modules/login/login_controller.dart

@@ -35,9 +35,11 @@ class LoginController extends GetxController with LoaderMixin, MessagesMixin {
       print(e);
       print(s);
       loading(false);
-      MessageModel.error(
-        title: 'Error',
-        message: 'Login with Error',
+      message(
+        MessageModel.error(
+          title: 'Error',
+          message: 'Login with Error',
+        ),
       );
     }
   }

lib/modules/movies/movies_page.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class MoviesPage extends StatelessWidget {
+
+  const MoviesPage({ Key? key }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Movies'),
+      ),
+      body: Container(),
+    );
+  }
+}

lib/modules/splash/splash_controller.dart

@@ -1,9 +1,5 @@
 import 'package:get/get.dart';
 
 class SplashController extends GetxController {
-  @override
-  void onReady() {
-    super.onReady();
-    Get.offAllNamed('/login');
-  }
+
 }

lib/repositories/login/login_repository.dart

@@ -2,4 +2,5 @@ import 'package:firebase_auth/firebase_auth.dart';
 
 abstract class LoginRepository {
   Future<UserCredential> login();
+  logout() {}
 }

lib/repositories/login/login_repository_impl.dart

@@ -19,4 +19,10 @@ class LoginRepositoryImpl implements LoginRepository {
     }
     throw Exception('Erro ao realizar login com Google');
   }
+
+  @override
+  Future<void> logout() async {
+    await GoogleSignIn().signOut();
+    FirebaseAuth.instance.signOut();
+  }
 }

lib/services/login/login_service.dart

@@ -2,4 +2,5 @@ import 'package:firebase_auth/firebase_auth.dart';
 
 abstract class LoginService {
   Future<UserCredential> login();
+  Future<void> logout();
 }

lib/services/login/login_service_impl.dart

@@ -12,4 +12,7 @@ class LoginServiceImpl implements LoginService {
 
   @override
   Future<UserCredential> login() => _loginRepository.login();
+
+  @override
+  Future<void> logout() => _loginRepository.logout();
 }

pubspec.yaml

@@ -27,3 +27,13 @@ flutter:
   uses-material-design: true
   assets:
     - assets/images/
+  fonts: 
+    - family: FilmesAppIcons
+      fonts:
+        - asset: assets/fonts/FilmesAppIcons.ttf
+    - family: Metropolis
+      fonts:
+        - asset: assets/fonts/metropolis/Metropolis-Regular.otf
+        - asset: assets/fonts/metropolis/Metropolis-Semibold.otf
+          weight: 600
+        - asset: assets/fonts/metropolis/Metropolis-Bold.otf