email y contraseña registro

lib/main.dart

@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:prosappco/src/authentication/authentication_repository.dart';
 import 'package:prosappco/src/provider/google_sign.dart';
 import 'package:prosappco/src/screens/login.dart';
 import 'package:firebase_core/firebase_core.dart';
@@ -18,12 +20,13 @@ void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp(
     options: DefaultFirebaseOptions.currentPlatform,
-  );
+  ).then((value) => Get.put(AuthenticationRepository()));
   runApp(const MyApp());
 }
 
 final FirebaseAuth _auth = FirebaseAuth.instance;
 final GoogleSignIn googleSignIn = GoogleSignIn();
+
 Future<UserCredential> signInWithGoogle() async {
   final GoogleSignInAccount? googleSignInAccount = await googleSignIn.signIn();
   final GoogleSignInAuthentication googleSignInAuthentication =
@@ -42,20 +45,11 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (_auth.currentUser == null) {
+    return GetMaterialApp(
-      return MaterialApp(
+      theme: ThemeData(fontFamily: 'Poppins'),
-        theme: ThemeData(fontFamily: 'Poppins'),
+      debugShowCheckedModeBanner: false,
-        debugShowCheckedModeBanner: false,
+      title: 'ProsApp',
-        title: 'ProsApp',
+      home: const LoginScreen(),
-        home: LoginScreen(),
+    );
-      );
-    } else {
-      return MaterialApp(
-        theme: ThemeData(fontFamily: 'Poppins'),
-        debugShowCheckedModeBanner: false,
-        title: 'ProsApp',
-        home: WelcomeScreen(),
-      );
-    }
   }
 }

lib/src/authentication/authentication_repository.dart

@@ -0,0 +1,70 @@
+import 'dart:ffi';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:get/get.dart';
+import 'package:google_sign_in/google_sign_in.dart';
+import 'package:prosappco/src/authentication/exceptions/register_failed.dart';
+import 'package:prosappco/src/screens/login.dart';
+import 'package:prosappco/src/screens/welcome.dart';
+
+class AuthenticationRepository extends GetxController {
+  static AuthenticationRepository get instance => Get.find();
+
+  //Variables
+  final _auth = FirebaseAuth.instance;
+  late final Rx<User?> firebaseUser;
+  final GoogleSignIn googleSignIn = GoogleSignIn();
+
+  @override
+  void onReady() {
+    Future.delayed(const Duration(seconds: 6));
+    firebaseUser = Rx<User?>(_auth.currentUser);
+    firebaseUser.bindStream(_auth.userChanges());
+    ever(firebaseUser, _setInitialScreen);
+  }
+
+  _setInitialScreen(User? user) {
+    user == null
+        ? Get.offAll(() => const LoginScreen())
+        : Get.offAll(() => const WelcomeScreen());
+  }
+
+  Future<void> createUserWithEmailAndPassword(
+      String email, String password) async {
+    try {
+      await _auth.createUserWithEmailAndPassword(
+          email: email, password: password);
+      firebaseUser.value != null
+          ? Get.offAll(() => WelcomeScreen())
+          : Get.to(() => LoginScreen());
+    } on FirebaseAuthException catch (e) {
+      final ex = SignUpWithEmailAndPasswordFailure.code(e.code);
+      print('FIREBASE AUTH EXCEPTION - ${ex.message}');
+    } catch (_) {
+      const ex = SignUpWithEmailAndPasswordFailure();
+      print('EXCEPTION - ${ex.message}');
+      throw ex;
+    }
+  }
+
+  Future<void> loginWithEmailAndPassword(String email, String password) async {
+    try {
+      await _auth.signInWithEmailAndPassword(email: email, password: password);
+    } on FirebaseAuthException catch (e) {
+    } catch (_) {}
+  }
+
+  Future<UserCredential> signInWithGoogle() async {
+    final GoogleSignInAccount? googleSignInAccount =
+        await googleSignIn.signIn();
+    final GoogleSignInAuthentication googleSignInAuthentication =
+        await googleSignInAccount!.authentication;
+
+    final AuthCredential credential = GoogleAuthProvider.credential(
+      accessToken: googleSignInAuthentication.accessToken,
+      idToken: googleSignInAuthentication.idToken,
+    );
+
+    return await _auth.signInWithCredential(credential);
+  }
+}

lib/src/authentication/exceptions/register_failed.dart

@@ -0,0 +1,19 @@
+class SignUpWithEmailAndPasswordFailure {
+  final String message;
+
+  const SignUpWithEmailAndPasswordFailure(
+      [this.message = "An Unknown error ocurred."]);
+
+  factory SignUpWithEmailAndPasswordFailure.code(String code) {
+    switch (code) {
+      case 'weak-password':
+        return const SignUpWithEmailAndPasswordFailure(
+            'Please enter a stronger password.');
+      case 'email-alredy-in-use':
+        return const SignUpWithEmailAndPasswordFailure(
+            'An account alredy exists for that email.');
+      default:
+        return const SignUpWithEmailAndPasswordFailure();
+    }
+  }
+}

lib/src/controllers/register_controller.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:prosappco/src/authentication/authentication_repository.dart';
+
+class RegisterController extends GetxController {
+  static RegisterController get instance => Get.find();
+
+  // textField controllers to get data from textfields
+  final name = TextEditingController();
+  final email = TextEditingController();
+  final password = TextEditingController();
+
+  void registerUser(String email, String password) {
+    AuthenticationRepository.instance
+        .createUserWithEmailAndPassword(email, password);
+  }
+}

lib/src/screens/register.dart

@@ -1,7 +1,9 @@
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:get/get.dart';
 import 'package:prosappco/main.dart';
+import 'package:prosappco/src/controllers/register_controller.dart';
 import 'package:prosappco/src/provider/google_sign.dart';
 import 'package:prosappco/src/screens/login.dart';
 import 'package:prosappco/src/screens/welcome.dart';
@@ -16,6 +18,8 @@ class RegisterScreen extends StatefulWidget {
 
 class _RegisterScreenState extends State<RegisterScreen> {
   bool _obscureText = true;
+  final controller = Get.put(RegisterController());
+  final _formKey = GlobalKey<FormState>();
 
   @override
   Widget build(BuildContext context) {
@@ -144,108 +148,131 @@ class _RegisterScreenState extends State<RegisterScreen> {
                   ],
                 ),
               ),
-              const Padding(
+              Form(
-                  padding: EdgeInsets.only(bottom: 5),
+                  key: _formKey,
-                  child: Align(
+                  child: Column(
-                    alignment: Alignment.topLeft,
+                    children: [
-                    child: Text('Nombre',
+                      const Padding(
-                        style: TextStyle(
+                          padding: EdgeInsets.only(bottom: 5),
-                            fontSize: 18.0, color: Color(0xFF65676B))),
+                          child: Align(
-                  )),
+                            alignment: Alignment.topLeft,
-              const Padding(
+                            child: Text('Nombre',
-                padding: EdgeInsets.only(bottom: 18),
+                                style: TextStyle(
-                child: TextField(
+                                    fontSize: 18.0, color: Color(0xFF65676B))),
-                  decoration: InputDecoration(
-                      enabledBorder: OutlineInputBorder(
-                          borderSide: BorderSide(color: Color(0xFFECECEC)),
-                          borderRadius: BorderRadius.all(
-                            Radius.circular(50),
                           )),
-                      focusedBorder: OutlineInputBorder(
+                      Padding(
-                          borderSide: BorderSide(color: Color(0xFFECECEC)),
+                        padding: EdgeInsets.only(bottom: 18),
-                          borderRadius: BorderRadius.all(
+                        child: TextFormField(
-                            Radius.circular(50),
+                          controller: controller.name,
-                          )),
+                          decoration: InputDecoration(
-                      hintText: 'Nombre Apellido',
+                              enabledBorder: OutlineInputBorder(
-                      fillColor: Color.fromARGB(255, 239, 239, 239),
+                                  borderSide:
-                      filled: true,
+                                      BorderSide(color: Color(0xFFECECEC)),
-                      prefixIcon: Icon(Icons.person_outline)),
+                                  borderRadius: BorderRadius.all(
-                ),
+                                    Radius.circular(50),
-              ),
+                                  )),
-              const Padding(
+                              focusedBorder: OutlineInputBorder(
-                  padding: EdgeInsets.only(bottom: 5),
+                                  borderSide:
-                  child: Align(
+                                      BorderSide(color: Color(0xFFECECEC)),
-                    alignment: Alignment.topLeft,
+                                  borderRadius: BorderRadius.all(
-                    child: Text('Email',
+                                    Radius.circular(50),
-                        style: TextStyle(
+                                  )),
-                            fontSize: 18.0, color: Color(0xFF65676B))),
+                              hintText: 'Nombre y Apellido',
-                  )),
+                              fillColor: Color.fromARGB(255, 239, 239, 239),
-              const Padding(
+                              filled: true,
-                padding: EdgeInsets.only(bottom: 18),
+                              prefixIcon: Icon(Icons.person_outline)),
-                child: TextField(
+                        ),
-                  decoration: InputDecoration(
-                      enabledBorder: OutlineInputBorder(
-                          borderSide: BorderSide(color: Color(0xFFECECEC)),
-                          borderRadius: BorderRadius.all(
-                            Radius.circular(50),
-                          )),
-                      focusedBorder: OutlineInputBorder(
-                          borderSide: BorderSide(color: Color(0xFFECECEC)),
-                          borderRadius: BorderRadius.all(
-                            Radius.circular(50),
-                          )),
-                      hintText: 'Hello@gmail.com',
-                      fillColor: Color.fromARGB(255, 239, 239, 239),
-                      filled: true,
-                      prefixIcon: Icon(Icons.email_outlined)),
-                ),
-              ),
-              const Padding(
-                  padding: EdgeInsets.only(bottom: 5),
-                  child: Align(
-                    alignment: Alignment.topLeft,
-                    child: Text('Password',
-                        style: TextStyle(
-                            fontSize: 18.0, color: Color(0xFF65676B))),
-                  )),
-              Padding(
-                padding: EdgeInsets.only(bottom: 25),
-                child: TextField(
-                  obscureText: _obscureText,
-                  decoration: InputDecoration(
-                    enabledBorder: OutlineInputBorder(
-                        borderSide: BorderSide(color: Color(0xFFECECEC)),
-                        borderRadius: BorderRadius.all(
-                          Radius.circular(50),
-                        )),
-                    focusedBorder: OutlineInputBorder(
-                        borderSide: BorderSide(color: Color(0xFFECECEC)),
-                        borderRadius: BorderRadius.all(
-                          Radius.circular(50),
-                        )),
-                    hintText: 'Contraseña',
-                    fillColor: Color.fromARGB(255, 239, 239, 239),
-                    filled: true,
-                    prefixIcon: Icon(Icons.lock_outline),
-                    suffixIcon: IconButton(
-                      icon: Icon(
-                        _obscureText ? Icons.visibility_off : Icons.visibility,
-                        color: Colors.grey,
                       ),
-                      onPressed: () {
+                      const Padding(
-                        setState(() {
+                          padding: EdgeInsets.only(bottom: 5),
-                          _obscureText = !_obscureText;
+                          child: Align(
-                        });
+                            alignment: Alignment.topLeft,
-                      },
+                            child: Text('Email',
-                    ),
+                                style: TextStyle(
-                  ),
+                                    fontSize: 18.0, color: Color(0xFF65676B))),
-                ),
+                          )),
-              ),
+                      Padding(
+                        padding: EdgeInsets.only(bottom: 18),
+                        child: TextFormField(
+                          controller: controller.email,
+                          decoration: InputDecoration(
+                              enabledBorder: OutlineInputBorder(
+                                  borderSide:
+                                      BorderSide(color: Color(0xFFECECEC)),
+                                  borderRadius: BorderRadius.all(
+                                    Radius.circular(50),
+                                  )),
+                              focusedBorder: OutlineInputBorder(
+                                  borderSide:
+                                      BorderSide(color: Color(0xFFECECEC)),
+                                  borderRadius: BorderRadius.all(
+                                    Radius.circular(50),
+                                  )),
+                              hintText: 'Hello@gmail.com',
+                              fillColor: Color.fromARGB(255, 239, 239, 239),
+                              filled: true,
+                              prefixIcon: Icon(Icons.email_outlined)),
+                        ),
+                      ),
+                      const Padding(
+                          padding: EdgeInsets.only(bottom: 5),
+                          child: Align(
+                            alignment: Alignment.topLeft,
+                            child: Text('Password',
+                                style: TextStyle(
+                                    fontSize: 18.0, color: Color(0xFF65676B))),
+                          )),
+                      Padding(
+                        padding: EdgeInsets.only(bottom: 25),
+                        child: TextFormField(
+                          controller: controller.password,
+                          obscureText: _obscureText,
+                          decoration: InputDecoration(
+                            enabledBorder: OutlineInputBorder(
+                                borderSide:
+                                    BorderSide(color: Color(0xFFECECEC)),
+                                borderRadius: BorderRadius.all(
+                                  Radius.circular(50),
+                                )),
+                            focusedBorder: OutlineInputBorder(
+                                borderSide:
+                                    BorderSide(color: Color(0xFFECECEC)),
+                                borderRadius: BorderRadius.all(
+                                  Radius.circular(50),
+                                )),
+                            hintText: 'Contraseña',
+                            fillColor: Color.fromARGB(255, 239, 239, 239),
+                            filled: true,
+                            prefixIcon: Icon(Icons.lock_outline),
+                            suffixIcon: IconButton(
+                              icon: Icon(
+                                _obscureText
+                                    ? Icons.visibility_off
+                                    : Icons.visibility,
+                                color: Colors.grey,
+                              ),
+                              onPressed: () {
+                                setState(() {
+                                  _obscureText = !_obscureText;
+                                });
+                              },
+                            ),
+                          ),
+                        ),
+                      ),
+                    ],
+                  )),
               Padding(
                 padding: const EdgeInsets.only(bottom: 25),
                 child: Center(
                     child: ElevatedButton(
-                  onPressed: () {},
+                  onPressed: () {
+                    if (_formKey.currentState!.validate()) {
+                      RegisterController.instance.registerUser(
+                          controller.email.text.trim(),
+                          controller.password.text.trim());
+                    }
+                  },
                   child: Text(
                     'Registrarme',
                     style: TextStyle(

pubspec.lock

@@ -90,7 +90,7 @@ packages:
     source: hosted
     version: "5.2.10"
   firebase_core:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: firebase_core
       sha256: "75f747cafd7cbd6c00b908e3a7aa59fc31593d46ba8165d9ee8a79e69464a394"
@@ -144,6 +144,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "10.4.0"
+  get:
+    dependency: "direct main"
+    description:
+      name: get
+      sha256: "2ba20a47c8f1f233bed775ba2dd0d3ac97b4cf32fc17731b3dfc672b06b0e92a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.6.5"
   google_identity_services_web:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,8 +38,10 @@ dependencies:
 
   # Google Sign In
   firebase_auth: ^4.3.0
+  firebase_core: ^2.8.0
   google_sign_in: ^6.0.2
   provider: ^6.0.5
+  get: ^4.6.5
   font_awesome_flutter: ^10.4.0
 
 dev_dependencies: