Se añade autenticación y onboarding

22 files changed, 1325 insertions, 28 deletions

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diff --git a/assets/star.json b/assets/star.json
new file mode 100644
index 0000000..f95b2a5
--- /dev/null
+++ b/assets/star.json
@@ -0,0 +1 @@
+{"v":"5.6.5","fr":30,"ip":0,"op":10,"w":32,"h":32,"nm":"star","ddd":0,"assets":[],"layers":[{"ddd":0,"ind":1,"ty":4,"nm":"star","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":0,"k":0,"ix":10},"p":{"a":0,"k":[16,16,0],"ix":2},"a":{"a":0,"k":[12,12,0],"ix":1},"s":{"a":0,"k":[100,100,100],"ix":6}},"ao":0,"shapes":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"o":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"v":[[0,-9.51],[3.09,-3.25],[10,-2.24],[5,2.63],[6.18,9.51],[0,6.26],[-6.18,9.51],[-5,2.63],[-10,-2.24],[-3.09,-3.25]],"c":true},"ix":2},"nm":"Path 1","mn":"ADBE Vector Shape - Group","hd":false},{"ty":"st","c":{"a":0,"k":[0,0,0,1],"ix":3},"o":{"a":0,"k":100,"ix":4},"w":{"a":0,"k":2,"ix":5},"lc":2,"lj":2,"bm":0,"nm":"Stroke 1","mn":"ADBE Vector Graphic - Stroke","hd":false},{"ty":"tr","p":{"a":0,"k":[12,11.51],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":1,"k":[{"i":{"x":[0.667,0.667],"y":[1,1]},"o":{"x":[0.333,0.333],"y":[0,0]},"t":0,"s":[100,100]},{"i":{"x":[0.667,0.667],"y":[1,1]},"o":{"x":[0.333,0.333],"y":[0,0]},"t":5,"s":[90,90]},{"t":10,"s":[100,100]}],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"star","np":2,"cix":2,"bm":0,"ix":1,"mn":"ADBE Vector Group","hd":false}],"ip":0,"op":10,"st":0,"bm":0},{"ddd":0,"ind":2,"ty":4,"nm":"star fill","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":0,"k":0,"ix":10},"p":{"a":0,"k":[16,16,0],"ix":2},"a":{"a":0,"k":[12,12,0],"ix":1},"s":{"a":0,"k":[100,100,100],"ix":6}},"ao":0,"shapes":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"o":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"v":[[0,-9.51],[3.09,-3.25],[10,-2.24],[5,2.63],[6.18,9.51],[0,6.26],[-6.18,9.51],[-5,2.63],[-10,-2.24],[-3.09,-3.25]],"c":true},"ix":2},"nm":"Path 1","mn":"ADBE Vector Shape - Group","hd":false},{"ty":"fl","c":{"a":0,"k":[0,0,0,1],"ix":4},"o":{"a":0,"k":100,"ix":5},"r":1,"bm":0,"nm":"Fill 1","mn":"ADBE Vector Graphic - Fill","hd":false},{"ty":"tr","p":{"a":0,"k":[12,11.51],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":1,"k":[{"i":{"x":[0.667,0.667],"y":[1,1]},"o":{"x":[0.333,0.333],"y":[0,0]},"t":2,"s":[50,50]},{"t":10,"s":[100,100]}],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"t":2,"s":[0]},{"t":7,"s":[100]}],"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"star","np":2,"cix":2,"bm":0,"ix":1,"mn":"ADBE Vector Group","hd":false}],"ip":0,"op":10,"st":0,"bm":0}],"markers":[]}
\ No newline at end of file
diff --git a/lib/firebase/auth.dart b/lib/firebase/auth.dart
new file mode 100644
index 0000000..a876d5b
--- /dev/null
+++ b/lib/firebase/auth.dart
@@ -0,0 +1,83 @@
+import 'dart:io';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter/foundation.dart';
+
+import 'storage.dart';
+
+class Auth {
+  final FirebaseAuth _auth = FirebaseAuth.instance;
+  final GithubAuthProvider _githubProvider = GithubAuthProvider();
+  final GoogleAuthProvider _googleAuthProvider = GoogleAuthProvider();
+
+  User? get currentUser => _auth.currentUser;
+
+  Future<bool> createUserWithEmailAndPassword({
+    required String email,
+    required String password,
+    required String displayName,
+    required File avatar,
+  }) async {
+    try {
+      UserCredential cred = await _auth.createUserWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+      User? user = cred.user;
+      if (user != null) {
+        user.updateDisplayName(displayName);
+        user.updatePhotoURL(await Storage().uploadAvatar(user.uid, avatar));
+      }
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithEmailAndPassword({
+    required String email,
+    required String password,
+  }) async {
+    try {
+      UserCredential cred = await _auth.signInWithEmailAndPassword(
+        email: email,
+        password: password,
+      );
+      return cred.user?.emailVerified == true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithGoogle() async {
+    try {
+      await _auth.signInWithProvider(_googleAuthProvider);
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signInWithGithub() async {
+    try {
+      await _auth.signInWithProvider(_githubProvider);
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+
+  Future<bool> signOut() async {
+    try {
+      await _auth.signOut();
+      return true;
+    } catch (e) {
+      if (kDebugMode) print(e);
+      return false;
+    }
+  }
+}
diff --git a/lib/firebase/storage.dart b/lib/firebase/storage.dart
new file mode 100644
index 0000000..3e0c629
--- /dev/null
+++ b/lib/firebase/storage.dart
@@ -0,0 +1,16 @@
+import 'dart:io';
+
+import 'package:firebase_storage/firebase_storage.dart';
+import 'package:path/path.dart';
+
+class Storage {
+  final FirebaseStorage _storage = FirebaseStorage.instance;
+
+  Future<String> uploadAvatar(String userId, File file) async {
+    String filename = basename(file.path);
+    Reference ref = _storage.ref().child(userId).child(filename);
+    UploadTask task = ref.putFile(file);
+    await task.whenComplete(() => {});
+    return await ref.getDownloadURL();
+  }
+}
diff --git a/lib/main.dart b/lib/main.dart
index 0d97e25..a0ff04a 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,45 +1,58 @@
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
-void main() {
-  runApp(const MyApp());
+import 'providers/theme_provider.dart';
+import 'routes.dart';
+import 'settings/themes.dart';
+
+void main(List<String> args) async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp();
+  return runApp(const MainContent());
 }
 
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
+class MainContent extends StatefulWidget {
+  const MainContent({super.key});
 
   @override
-  Widget build(BuildContext context) {
-    return MaterialApp(
-      title: 'LinkChat',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
-        useMaterial3: true,
-      ),
-      home: const MyHomePage(title: 'LinkChat'),
-    );
-  }
+  State<MainContent> createState() => _MainContentState();
 }
 
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
+class _MainContentState extends State<MainContent> {
+  int contador = 0;
 
-  final String title;
+  @override
+  void initState() {
+    super.initState();
+    contador = 0;
+  }
 
   @override
-  State<MyHomePage> createState() => _MyHomePageState();
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => ThemeProvider()),
+      ],
+      child: const LinkChat(),
+    );
+  }
 }
 
-class _MyHomePageState extends State<MyHomePage> {
+class LinkChat extends StatelessWidget {
+  const LinkChat({super.key});
+
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        title: Text(widget.title),
-      ),
-      body: Center(
-        child: Text(widget.title),
-      ),
+    final ThemeProvider provider = context.watch<ThemeProvider>();
+    final ThemeData? theme = provider.theme;
+    provider.syncFromPrefs();
+    return MaterialApp(
+      theme: theme ?? ThemeSettings.lightTheme,
+      darkTheme: theme ?? ThemeSettings.darkTheme,
+      themeMode: ThemeMode.system,
+      routes: getApplicationRoutes(),
+      initialRoute: '/login',
     );
   }
 }
diff --git a/lib/providers/theme_provider.dart b/lib/providers/theme_provider.dart
new file mode 100644
index 0000000..3a65731
--- /dev/null
+++ b/lib/providers/theme_provider.dart
@@ -0,0 +1,25 @@
+import 'package:flutter/material.dart';
+
+import '../settings/preferences.dart';
+
+class ThemeProvider with ChangeNotifier {
+  bool synced = false;
+  ThemeData? _theme;
+
+  void syncFromPrefs() {
+    if (synced) return;
+    Preferences.getTheme().then((t) {
+      synced = true;
+      _theme = t;
+      notifyListeners();
+    });
+  }
+
+  ThemeData? get theme => _theme;
+
+  set theme(ThemeData? theme) {
+    Preferences.setTheme(theme);
+    _theme = theme;
+    notifyListeners();
+  }
+}
diff --git a/lib/routes.dart b/lib/routes.dart
new file mode 100644
index 0000000..9446a01
--- /dev/null
+++ b/lib/routes.dart
@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+import 'screens/dashboard_screen.dart';
+import 'screens/login_screen.dart';
+import 'screens/onboarding_screen.dart';
+import 'screens/register_screen.dart';
+
+Map<String, WidgetBuilder> getApplicationRoutes() {
+  return <String, WidgetBuilder>{
+    '/login': (BuildContext context) => const LoginScreen(),
+    '/register': (BuildContext context) => const RegisterScreen(),
+    '/onboard': (BuildContext context) => const OnboardingScreen(),
+    '/dash': (BuildContext context) => const DashboardScreen()
+  };
+}
diff --git a/lib/screens/dashboard_screen.dart b/lib/screens/dashboard_screen.dart
new file mode 100644
index 0000000..cb31a58
--- /dev/null
+++ b/lib/screens/dashboard_screen.dart
@@ -0,0 +1,100 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../firebase/auth.dart';
+import '../providers/theme_provider.dart';
+import '../settings/themes.dart';
+
+class DashboardScreen extends StatefulWidget {
+  const DashboardScreen({super.key});
+
+  @override
+  State<DashboardScreen> createState() => _DashboardScreenState();
+}
+
+class _DashboardScreenState extends State<DashboardScreen> {
+  late Auth _auth;
+
+  @override
+  void initState() {
+    super.initState();
+    _auth = Auth();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final ThemeProvider themeProvider = context.watch<ThemeProvider>();
+    return Scaffold(
+      body: CustomScrollView(
+        slivers: [
+          SliverAppBar.large(
+            title: const Text('Inicio'),
+          ),
+          const SliverFillRemaining(
+            child: Placeholder(),
+          ),
+        ],
+      ),
+      drawer: Drawer(
+        child: ListView(
+          children: [
+            UserAccountsDrawerHeader(
+              currentAccountPicture: CircleAvatar(
+                backgroundImage: _auth.currentUser?.photoURL != null
+                    ? NetworkImage(_auth.currentUser!.photoURL!)
+                    : null,
+              ),
+              accountName: Text(_auth.currentUser?.displayName ?? "Lincite"),
+              accountEmail: _auth.currentUser?.email != null
+                  ? Text(_auth.currentUser!.email!)
+                  : null,
+            ),
+            ListTile(
+              title: const Text('Tema'),
+              trailing: SegmentedButton<ThemeData?>(
+                segments: [
+                  const ButtonSegment<ThemeData?>(
+                    value: null,
+                    icon: Icon(Icons.brightness_auto),
+                  ),
+                  ButtonSegment<ThemeData?>(
+                    value: ThemeSettings.lightTheme,
+                    icon: const Icon(Icons.light_mode),
+                  ),
+                  ButtonSegment<ThemeData?>(
+                      value: ThemeSettings.darkTheme,
+                      icon: const Icon(Icons.dark_mode)),
+                ],
+                selected: <ThemeData?>{themeProvider.theme},
+                onSelectionChanged: ((Set<ThemeData?> newSelection) {
+                  themeProvider.theme = newSelection.first;
+                }),
+              ),
+            ),
+            const Divider(),
+            ListTile(
+              title: const Text('Cerrar sesión'),
+              leading: const Icon(Icons.logout),
+              onTap: () => signOut(context),
+            )
+          ],
+        ),
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        label: const Text('Nuevo'),
+        icon: const Icon(Icons.create),
+        onPressed: () {
+          Navigator.of(context).pushNamed('/new');
+        },
+      ),
+    );
+  }
+
+  void signOut(BuildContext context) {
+    _auth.signOut().then((success) {
+      if (success) {
+        Navigator.of(context).popUntil(ModalRoute.withName('/login'));
+      }
+    });
+  }
+}
diff --git a/lib/screens/login_screen.dart b/lib/screens/login_screen.dart
new file mode 100644
index 0000000..44cef6f
--- /dev/null
+++ b/lib/screens/login_screen.dart
@@ -0,0 +1,171 @@
+import 'package:flutter/material.dart';
+import 'package:social_login_buttons/social_login_buttons.dart';
+
+import '../firebase/auth.dart';
+import '../widgets/loading_modal_widget.dart';
+import '../widgets/responsive.dart';
+
+class LoginScreen extends StatefulWidget {
+  const LoginScreen({super.key});
+
+  @override
+  State<LoginScreen> createState() => _LoginScreenState();
+}
+
+class _LoginScreenState extends State<LoginScreen>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _controller;
+
+  final Auth _auth = Auth();
+
+  bool isLoading = false;
+
+  final padding = 16.0;
+  final spacer = const SizedBox(height: 16.0);
+
+  // TextField controllers
+  late TextEditingController _emailController;
+  late TextEditingController _passwordController;
+
+  @override
+  void initState() {
+    super.initState();
+    _emailController = TextEditingController();
+    _passwordController = TextEditingController();
+    _controller = AnimationController(vsync: this);
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  Widget logoItc() => Padding(
+        padding: EdgeInsets.all(padding * 2),
+        child: Image.asset('assets/logo.png', height: 120.0),
+      );
+
+  Widget loginForm() => Column(
+        children: [
+          spacer,
+          Container(
+            width: double.infinity,
+            alignment: Alignment.centerLeft,
+            padding: EdgeInsets.symmetric(horizontal: padding),
+            child: Text(
+              'Iniciar sesión',
+              style: Theme.of(context).textTheme.displaySmall,
+              textAlign: TextAlign.left,
+            ),
+          ),
+          Card(
+            margin: EdgeInsets.all(padding),
+            child: Padding(
+              padding: EdgeInsets.all(padding),
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  TextField(
+                    controller: _emailController,
+                    decoration: const InputDecoration(
+                      border: OutlineInputBorder(),
+                      labelText: 'Correo electrónico',
+                      hintText: 'test@example.com',
+                    ),
+                    keyboardType: TextInputType.emailAddress,
+                  ),
+                  spacer,
+                  TextField(
+                    controller: _passwordController,
+                    obscureText: true,
+                    decoration: const InputDecoration(
+                      border: OutlineInputBorder(),
+                      labelText: 'Contraseña',
+                    ),
+                  ),
+                  spacer,
+                  SocialLoginButton(
+                    buttonType: SocialLoginButtonType.generalLogin,
+                    text: 'Iniciar sesión',
+                    backgroundColor: Theme.of(context).colorScheme.primary,
+                    onPressed: () => onLoginClicked(context),
+                  ),
+                  spacer,
+                  TextButton(
+                    onPressed: () {
+                      Navigator.of(context).pushNamed('/register');
+                    },
+                    child: const Text('Crear cuenta'),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ],
+      );
+
+  void onLoginClicked(BuildContext context) {
+    _auth
+        .signInWithEmailAndPassword(
+      email: _emailController.text,
+      password: _passwordController.text,
+    )
+        .then((success) {
+      setState(() {
+        isLoading = false;
+      });
+      // TODO: checar si el resultado es true
+      Navigator.of(context).pushNamed('/dash');
+    });
+  }
+
+  void onGoogleLoginClicked(BuildContext context) {
+    _auth.signInWithGoogle().then((success) {
+      setState(() {
+        isLoading = false;
+      });
+      if (success) {
+        Navigator.of(context).pushNamed('/dash');
+      }
+    });
+  }
+
+  void onGithubLoginClicked(BuildContext context) {
+    _auth.signInWithGithub().then((success) {
+      setState(() {
+        isLoading = false;
+      });
+      if (success) {
+        Navigator.of(context).pushNamed('/dash');
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Stack(
+        children: [
+          SingleChildScrollView(
+            child: SafeArea(
+              child: Responsive(
+                mobile: Column(
+                  children: [logoItc(), loginForm()],
+                ),
+                desktop: Row(
+                  children: [
+                    Expanded(child: logoItc()),
+                    Expanded(child: loginForm()),
+                  ],
+                ),
+              ),
+            ),
+          ),
+          isLoading ? const LoadingModal() : const SizedBox.shrink(),
+        ],
+      ),
+    );
+  }
+}
diff --git a/lib/screens/onboarding_screen.dart b/lib/screens/onboarding_screen.dart
new file mode 100644
index 0000000..e1755c4
--- /dev/null
+++ b/lib/screens/onboarding_screen.dart
@@ -0,0 +1,103 @@
+import 'package:concentric_transition/concentric_transition.dart';
+import 'package:flutter/material.dart';
+import 'package:lottie/lottie.dart';
+
+import '../widgets/responsive.dart';
+
+class PageData {
+  final String title;
+  final String icon;
+  final MaterialColor bgColor;
+  final Color textColor;
+
+  const PageData({
+    required this.title,
+    required this.icon,
+    required this.bgColor,
+    required this.textColor,
+  });
+}
+
+class OnboardingScreen extends StatelessWidget {
+  const OnboardingScreen({super.key});
+
+  static const pages = [
+    PageData(
+      title: '¡Bienvenidx a LinkChat!',
+      icon: 'assets/star.json',
+      bgColor: Colors.deepPurple,
+      textColor: Colors.white,
+    ),
+    PageData(
+      title:
+          'Una nueva experiencia de chat donde solo puedes compartir enlaces',
+      icon: 'assets/share.json',
+      bgColor: Colors.red,
+      textColor: Colors.white,
+    ),
+    PageData(
+      title: 'Guarda tus enlaces favoritos para verlos más tarde',
+      icon: 'assets/heart.json',
+      bgColor: Colors.green,
+      textColor: Colors.black,
+    ),
+  ];
+
+  Widget icon(PageData data) => CircleAvatar(
+        radius: 100.0,
+        backgroundColor: data.bgColor.shade200,
+        child: Lottie.asset(
+          data.icon,
+          height: 100.0,
+          fit: BoxFit.fill,
+        ),
+      );
+
+  Widget text(BuildContext context, PageData data) => Text(
+        data.title,
+        textAlign: TextAlign.center,
+        style: Theme.of(context)
+            .typography
+            .englishLike
+            .headlineMedium!
+            .copyWith(color: data.textColor),
+      );
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: ConcentricPageView(
+        colors: pages.map((PageData p) => p.bgColor).toList(),
+        itemCount: pages.length,
+        physics: const NeverScrollableScrollPhysics(),
+        itemBuilder: (int index) {
+          PageData data = pages[index];
+          return Center(
+            child: Padding(
+              padding: const EdgeInsets.all(15.0),
+              child: Responsive(
+                mobile: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    icon(data),
+                    const SizedBox(height: 50.0),
+                    text(context, data),
+                  ],
+                ),
+                desktop: Row(
+                  children: [
+                    Expanded(child: icon(data)),
+                    Expanded(child: text(context, data)),
+                  ],
+                ),
+              ),
+            ),
+          );
+        },
+        onFinish: () {
+          Navigator.of(context).pushNamed('/dash');
+        },
+      ),
+    );
+  }
+}
diff --git a/lib/screens/register_screen.dart b/lib/screens/register_screen.dart
new file mode 100644
index 0000000..349cac0
--- /dev/null
+++ b/lib/screens/register_screen.dart
@@ -0,0 +1,178 @@
+import 'dart:io';
+
+import 'package:email_validator/email_validator.dart';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:social_login_buttons/social_login_buttons.dart';
+
+import '../firebase/auth.dart';
+import '../widgets/avatar_picker.dart';
+import '../widgets/loading_modal_widget.dart';
+
+class RegisterScreen extends StatefulWidget {
+  const RegisterScreen({super.key});
+
+  @override
+  State<RegisterScreen> createState() => _RegisterScreenState();
+}
+
+class _RegisterScreenState extends State<RegisterScreen> {
+  bool isLoading = false;
+
+  final padding = 16.0;
+  final spacer = const SizedBox(height: 16.0);
+
+  XFile? _avatar;
+
+  // TextField controllers
+  late TextEditingController _nameController;
+  late TextEditingController _emailController;
+  late TextEditingController _passwordController;
+
+  final _formKey = GlobalKey<FormState>();
+
+  @override
+  void initState() {
+    super.initState();
+    _nameController = TextEditingController();
+    _emailController = TextEditingController();
+    _passwordController = TextEditingController();
+  }
+
+  bool validateForm() {
+    if (_formKey.currentState!.validate() && _avatar != null) {
+      return true;
+    }
+    return false;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: CustomScrollView(
+        slivers: [
+          SliverAppBar.large(
+            title: const Text('Crear cuenta'),
+          ),
+          SliverFillRemaining(
+            child: Stack(
+              children: [
+                SingleChildScrollView(
+                  child: Column(
+                    children: [
+                      spacer,
+                      Card(
+                        margin:
+                            EdgeInsets.fromLTRB(padding, 0, padding, padding),
+                        child: Padding(
+                          padding: EdgeInsets.all(padding),
+                          child: Form(
+                            key: _formKey,
+                            child: Column(
+                              mainAxisSize: MainAxisSize.min,
+                              mainAxisAlignment: MainAxisAlignment.center,
+                              children: [
+                                AvatarPicker(
+                                  avatar: _avatar,
+                                  onAvatarPicked: (avatar) {
+                                    setState(() {
+                                      _avatar = avatar;
+                                    });
+                                  },
+                                ),
+                                spacer,
+                                TextFormField(
+                                  controller: _nameController,
+                                  decoration: const InputDecoration(
+                                    border: OutlineInputBorder(),
+                                    labelText: 'Nombre',
+                                    hintText: 'Juan Pérez',
+                                  ),
+                                  keyboardType: TextInputType.name,
+                                  validator: (value) {
+                                    if (value == null || value.isEmpty) {
+                                      return 'El nombre no debe estar vacío';
+                                    }
+                                    return null;
+                                  },
+                                ),
+                                spacer,
+                                TextFormField(
+                                  controller: _emailController,
+                                  decoration: const InputDecoration(
+                                    border: OutlineInputBorder(),
+                                    labelText: 'Correo electrónico',
+                                    hintText: 'test@example.com',
+                                  ),
+                                  keyboardType: TextInputType.emailAddress,
+                                  validator: (value) {
+                                    if (value == null || value.isEmpty) {
+                                      return 'El correo no debe estar vacío';
+                                    } else if (!EmailValidator.validate(
+                                        value)) {
+                                      return 'El formato del correo es inválido';
+                                    }
+                                    return null;
+                                  },
+                                ),
+                                spacer,
+                                TextFormField(
+                                  controller: _passwordController,
+                                  obscureText: true,
+                                  decoration: const InputDecoration(
+                                    border: OutlineInputBorder(),
+                                    labelText: 'Contraseña',
+                                  ),
+                                  validator: (value) {
+                                    if (value == null || value.isEmpty) {
+                                      return 'La contraseña no debe estar vacía';
+                                    }
+                                    return null;
+                                  },
+                                ),
+                                spacer,
+                                SocialLoginButton(
+                                  buttonType:
+                                      SocialLoginButtonType.generalLogin,
+                                  text: 'Crear cuenta',
+                                  backgroundColor:
+                                      Theme.of(context).colorScheme.primary,
+                                  onPressed: () => onRegisterClicked(context),
+                                ),
+                              ],
+                            ),
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                isLoading ? const LoadingModal() : const SizedBox.shrink(),
+              ],
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+  void onRegisterClicked(BuildContext context) {
+    setState(() {
+      isLoading = false;
+      if (validateForm()) {
+        Auth()
+            .createUserWithEmailAndPassword(
+          email: _emailController.text,
+          password: _passwordController.text,
+          displayName: _nameController.text,
+          avatar: File(_avatar!.path),
+        )
+            .then((success) {
+          if (success) {
+            Navigator.of(context).pushNamed('/onboard');
+          }
+        });
+      }
+    });
+  }
+}
diff --git a/lib/settings/preferences.dart b/lib/settings/preferences.dart
new file mode 100644
index 0000000..3c0ef5d
--- /dev/null
+++ b/lib/settings/preferences.dart
@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../settings/themes.dart';
+
+class Preferences {
+  static SharedPreferences? _prefs;
+
+  static Future<SharedPreferences> get prefs async {
+    _prefs ??= await SharedPreferences.getInstance();
+    return _prefs!;
+  }
+
+  static Future<ThemeData?> getTheme() async {
+    switch ((await prefs).getString('theme')) {
+      case 'light':
+        return ThemeSettings.lightTheme;
+      case 'dark':
+        return ThemeSettings.darkTheme;
+    }
+    return null;
+  }
+
+  static void setTheme(ThemeData? theme) {
+    prefs.then((p) {
+      if (theme == ThemeSettings.lightTheme) {
+        p.setString('theme', 'light');
+      } else if (theme == ThemeSettings.darkTheme) {
+        p.setString('theme', 'dark');
+      } else {
+        p.remove('theme');
+      }
+    });
+  }
+}
diff --git a/lib/settings/themes.dart b/lib/settings/themes.dart
new file mode 100644
index 0000000..bc489b7
--- /dev/null
+++ b/lib/settings/themes.dart
@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+class ThemeSettings {
+  static ThemeData lightTheme = ThemeData(
+    useMaterial3: true,
+    primaryColor: Colors.purple,
+  );
+
+  static ThemeData darkTheme = ThemeData.dark(
+    useMaterial3: true,
+  ).copyWith(
+    colorScheme: const ColorScheme.dark().copyWith(
+      primary: Colors.purple,
+    ),
+  );
+}
diff --git a/lib/widgets/avatar_picker.dart b/lib/widgets/avatar_picker.dart
new file mode 100644
index 0000000..bdfec6d
--- /dev/null
+++ b/lib/widgets/avatar_picker.dart
@@ -0,0 +1,61 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+
+class AvatarPicker extends StatelessWidget {
+  final ImagePicker picker = ImagePicker();
+  final XFile? avatar;
+  final Function(XFile? avatar) onAvatarPicked;
+
+  AvatarPicker({
+    super.key,
+    required this.avatar,
+    required this.onAvatarPicked,
+  });
+
+  File? _getAvatarFile() {
+    return avatar == null ? null : File(avatar!.path);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        CircleAvatar(
+          radius: 50.0,
+          backgroundImage:
+              _getAvatarFile() == null ? null : FileImage(_getAvatarFile()!),
+          child: _getAvatarFile() == null
+              ? const Icon(Icons.person, size: 50.0)
+              : null,
+        ),
+        const SizedBox(width: 18.0),
+        Column(
+          children: [
+            FilledButton.icon(
+              icon: const Icon(Icons.camera_alt),
+              label: const Text('Cámara'),
+              onPressed: () {
+                picker.pickImage(source: ImageSource.camera).then((image) {
+                  onAvatarPicked(image);
+                });
+              },
+            ),
+            const SizedBox(height: 16.0),
+            FilledButton.icon(
+              icon: const Icon(Icons.collections),
+              label: const Text('Galería'),
+              onPressed: () {
+                picker.pickImage(source: ImageSource.gallery).then((image) {
+                  onAvatarPicked(image);
+                });
+              },
+            )
+          ],
+        )
+      ],
+    );
+  }
+}
diff --git a/lib/widgets/loading_modal_widget.dart b/lib/widgets/loading_modal_widget.dart
new file mode 100644
index 0000000..c19a411
--- /dev/null
+++ b/lib/widgets/loading_modal_widget.dart
@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+class LoadingModal extends StatelessWidget {
+  const LoadingModal({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Center(
+      child: Card(
+        shape: CircleBorder(),
+        child: Padding(
+          padding: EdgeInsets.all(20.0),
+          child: SizedBox(
+            width: 200,
+            height: 200,
+            child: CircularProgressIndicator(value: null),
+          ),
+        ),
+      ),
+    );
+  }
+}
diff --git a/lib/widgets/responsive.dart b/lib/widgets/responsive.dart
new file mode 100644
index 0000000..f5f2739
--- /dev/null
+++ b/lib/widgets/responsive.dart
@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+class Responsive extends StatelessWidget {
+  final Widget mobile;
+  final Widget? tablet;
+  final Widget desktop;
+
+  const Responsive({
+    super.key,
+    required this.mobile,
+    this.tablet,
+    required this.desktop,
+  });
+
+  static bool isMobile(BuildContext context) =>
+      MediaQuery.of(context).size.width < 576;
+
+  static bool isTablet(BuildContext context) =>
+      MediaQuery.of(context).size.width >= 576 &&
+      MediaQuery.of(context).size.width <= 992;
+
+  static bool isDesktop(BuildContext context) =>
+      MediaQuery.of(context).size.width > 992;
+
+  @override
+  Widget build(BuildContext context) {
+    if (isDesktop(context)) {
+      return desktop;
+    } else if (tablet != null && isTablet(context)) {
+      return tablet!;
+    }
+    return mobile;
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 5e79557..28080bd 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: "0c8368c9b3f0abbc193b9d6133649a614204b528982bebc7026372d61677ce3a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.7"
   async:
     dependency: transitive
     description:
@@ -73,6 +81,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.1"
+  concentric_transition:
+    dependency: "direct main"
+    description:
+      name: concentric_transition
+      sha256: "825191221e4bc6a0cfaf00adbc5cd2cc1333970f61311bce52021f1f68e0a891"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.3"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "0b0036e8cccbfbe0555fd83c1d31a6f30b77a96b598b35a5d36dd41f718695e9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.3+4"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
+  email_validator:
+    dependency: "direct main"
+    description:
+      name: email_validator
+      sha256: e9a90f27ab2b915a27d7f9c2a7ddda5dd752d6942616ee83529b686fc086221b
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.17"
   fake_async:
     dependency: transitive
     description:
@@ -81,6 +129,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.2"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.4"
   firebase_auth:
     dependency: "direct main"
     description:
@@ -153,6 +217,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.5.1"
+  firebase_storage:
+    dependency: "direct main"
+    description:
+      name: firebase_storage
+      sha256: "89ff2dfd353f953fb2bbbe04359ea1a46d643944f310cfed22dadf352fc16976"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.2.1"
+  firebase_storage_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_storage_platform_interface
+      sha256: c06ccd21c3ed20da6128629ab7d525f7b613caddfcd5466ba4a1ff58655261ac
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.4.1"
+  firebase_storage_web:
+    dependency: transitive
+    description:
+      name: firebase_storage_web
+      sha256: "26a039f211b226fc216f9f06f13402bdf08661edb7c42cb1de3bd236afbbbf75"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.6.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -166,6 +254,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "950e77c2bbe1692bc0874fc7fb491b96a4dc340457f4ea1641443d0a6c1ea360"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.15"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -176,6 +272,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "5895291c13fa8a3bd82e76d5627f69e0d85ca6a30dcac95c4ea19a5d555879c2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.6"
   http_parser:
     dependency: transitive
     description:
@@ -184,6 +288,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  image_picker:
+    dependency: "direct main"
+    description:
+      name: image_picker
+      sha256: "9978d3510af4e6a902e545ce19229b926e6de6a1828d6134d3aab2e129a4d270"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.7+5"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      sha256: c2f3c66400649bd132f721c88218945d6406f693092b2f741b79ae9cdb046e59
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.6+16"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      sha256: "98f50d6b9f294c8ba35e25cc0d13b04bfddd25dbc8d32fa9d566a6572f2c081c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.12"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      sha256: d779210bda268a03b57e923fb1e410f32f5c5e708ad256348bcbf1f44f558fd0
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.7+4"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      sha256: "1991219d9dbc42a99aff77e663af8ca51ced592cd6685c9485e3458302d3d4f8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.3"
   js:
     dependency: transitive
     description:
@@ -200,6 +344,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  lottie:
+    dependency: "direct main"
+    description:
+      name: lottie
+      sha256: "23522951540d20a57a60202ed7022e6376bed206a4eee1c347a91f58bd57eb9f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
   matcher:
     dependency: transitive
     description:
@@ -224,14 +376,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
-  path:
+  nested:
     dependency: transitive
     description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
+  path:
+    dependency: "direct main"
+    description:
       name: path
       sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: "2ae08f2216225427e64ad224a24354221c2c7907e448e6e0e8b57b1eb9f10ad1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.10"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "57585299a729335f1298b43245842678cb9f43a6310351b18fb577d6e33165ec"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.6"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: d3f80b32e83ec208ac95253e0cd4d298e104fbc63cb29c5c69edaed43b0c69d6
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.6"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "4a451831508d7d6ca779f7ac6e212b4023dd5a7d08a27a63da33756410e32b76"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -240,11 +432,99 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.7.3"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: cdbe7530b12ecd9eb455bdaa2fcb8d4dad22e80b8afb4798b41479d5ce26847f
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.5"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "16d3fb6b3692ad244a695c0183fca18cf81fd4b821664394a781de42386bf022"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "6478c6bbbecfe9aced34c483171e90d7c078f5883558b30ec3163cf18402c749"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: e014107bb79d6d3297196f4f2d0db54b5d1f85b8ea8ff63b8e8b391a02700feb
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.2"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "9d387433ca65717bbf1be88f4d5bb18f10508917a8fa2fb02e0fd0d7479a9afa"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: fb5cf25c0235df2d0640ac1b1174f6466bd311f621574997ac59018a6664548d
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: "74083203a8eae241e0de4a0d597dbedab3b8fef5563f33cf3c12d7e93c655ca5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "5e588e2efef56916a3b229c3bfe81e6a525665a454519ca51dbcc4236a274173"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  social_login_buttons:
+    dependency: "direct main"
+    description:
+      name: social_login_buttons
+      sha256: "052b88f1a9fed69430097093c02ed738a0fbf4c5fa4b0ed0ce4e8aa3caf592de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.7"
   source_span:
     dependency: transitive
     description:
@@ -309,6 +589,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.4"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: ee1505df1426458f7f60aac270645098d318a8b4766d85fde75f76f2e21807d1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
 sdks:
   dart: ">=3.0.1 <4.0.0"
   flutter: ">=3.3.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 4fac976..1f079b3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -10,9 +10,18 @@ dependencies:
   flutter:
     sdk: flutter
 
+  provider: ^6.0.5
+  shared_preferences: ^2.1.1
+  lottie: ^2.3.2
+  concentric_transition: ^1.0.3
+  social_login_buttons: ^1.0.7
+  image_picker: ^0.8.7
+  path: ^1.8.3
+  email_validator: ^2.1.17
   firebase_core: ^2.13.0
   firebase_auth: ^4.6.1
   firebase_messaging: ^14.6.1
+  firebase_storage: ^11.2.1
   cloud_firestore: ^4.7.1
 
 dev_dependencies:
@@ -22,3 +31,6 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+
+  assets:
+    - assets/