feat: Add registration functionality to LoginPage

lib/src/app/login_page.dart

@@ -161,8 +161,8 @@ class _LoginPageState extends State<LoginPage> {
                 onPressed: () async {
                   FocusScopeNode currentFocus = FocusScope.of(context);
                   if (_formKey.currentState!.validate()) {
-                    String? isLogged = await UserRepository.authenticate(
-                        _formKey, _emailController, _passwordController);
+                    bool isLogged = await UserRepository.registerUser(
+                        _emailController, _passwordController);
                     if (!currentFocus.hasPrimaryFocus) {
                       currentFocus.unfocus();
                     }
@@ -180,6 +180,13 @@ class _LoginPageState extends State<LoginPage> {
                         ),
                       );
                     }
+                  } else {
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      const SnackBar(
+                        content: Text('Invalid email or password'),
+                        backgroundColor: Colors.red,
+                      ),
+                    );
                   }
                 },
                 child: const Text(

lib/src/app/register_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:gohealth/src/app/home/home_page.dart';
 import 'package:gohealth/src/components/custom_input_field.dart';
 import 'package:gohealth/src/database/repositories/user.repository.dart';
+import 'package:gohealth/src/app/login_page.dart';
 
 class RegisterPage extends StatefulWidget {
   const RegisterPage({super.key});
@@ -14,6 +15,7 @@ class RegisterPageState extends State<RegisterPage> {
   final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
   final TextEditingController _emailController = TextEditingController();
   final TextEditingController _passwordController = TextEditingController();
+  final TextEditingController _nameController = TextEditingController();
 
   @override
   Widget build(BuildContext context) {
@@ -27,20 +29,22 @@ class RegisterPageState extends State<RegisterPage> {
               const SizedBox(height: 50),
               const FlutterLogo(size: 100),
               const SizedBox(height: 50),
-              const Column(
+              Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: <Widget>[
-                  Text(
+                  const Text(
                     "Name",
                     style: TextStyle(
                       color: Colors.black,
                       fontSize: 16.0,
                     ),
                   ),
-                  SizedBox(height: 10),
-                  TextField(
-                    obscureText: true,
-                    decoration: InputDecoration(
+                  const SizedBox(height: 10),
+                  TextFormField(
+                    obscureText: false,
+                    keyboardType: TextInputType.text,
+                    controller: _nameController,
+                    decoration: const InputDecoration(
                       hintText: "Enter your Name",
                       hintStyle: TextStyle(
                         color: Colors.grey,
@@ -77,7 +81,7 @@ class RegisterPageState extends State<RegisterPage> {
                   ),
                   SizedBox(height: 10),
                   TextField(
-                    obscureText: true,
+                    obscureText: false,
                     decoration: InputDecoration(
                       hintText: "Enter your Email",
                       hintStyle: TextStyle(
@@ -119,7 +123,7 @@ class RegisterPageState extends State<RegisterPage> {
                       foregroundColor: const Color.fromRGBO(
                           0, 90, 226, 0.85), // Cor do texto
                     ),
-                    child: const Text('Esqueceu a senha?'),
+                    child: const Text('Forget your Password?'),
                   ),
                 ],
               ),
@@ -145,21 +149,21 @@ class RegisterPageState extends State<RegisterPage> {
                   ),
                 ),
                 onPressed: () {
-                  final Future<String> token = UserRepository.authenticate(
-                    _formKey,
-                    _emailController,
-                    _passwordController,
-                  );
+                  if (_formKey.currentState!.validate()) {
+                    final Future<bool> token = UserRepository.authenticate(
+                        _emailController, _passwordController, _nameController);
 
-                  if (token != '') {
-                    Navigator.pushReplacement(
-                      context,
-                      MaterialPageRoute(builder: (context) => const Homepage()),
-                    );
+                    if (token != '' || token != null) {
+                      Navigator.pushReplacement(
+                        context,
+                        MaterialPageRoute(
+                            builder: (context) => const Homepage()),
+                      );
+                    }
                   }
                 },
                 child: const Text(
-                  'Login',
+                  'Register',
                   style: TextStyle(
                     fontSize: 18.0, // Tamanho do texto
                     fontWeight: FontWeight.w900, // Deixa o texto em negrito
@@ -174,8 +178,7 @@ class RegisterPageState extends State<RegisterPage> {
                 onTap: () {
                   Navigator.push(
                     context,
-                    MaterialPageRoute(
-                        builder: (context) => const RegisterPage()),
+                    MaterialPageRoute(builder: (context) => const LoginPage()),
                   );
                 },
                 child: const Text('Log in to your existing account'),

lib/src/database/repositories/user.repository.dart

@@ -3,11 +3,11 @@ import 'package:http/http.dart' as http;
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
 
-final String baseUrl = dotenv.env['BASE_URL'] ?? 'https://api.example.com';
+const String baseUrl = 'http://localhost:3000';
 
 class UserRepository {
-  static Future<String> authenticate(GlobalKey<FormState> credentialsFormState,
-      TextEditingController email, TextEditingController password) async {
+  static Future<bool> authenticate(
+      TextEditingController email, TextEditingController password, TextEditingController nameController) async {
     final response = await http.post(
       Uri.parse('$baseUrl/user/authenticate'),
       body: {
@@ -20,10 +20,25 @@ class UserRepository {
       // Autenticação bem-sucedida, retornar o token JWT
       SharedPreferences prefs = await SharedPreferences.getInstance();
       prefs.setString('token', response.body);
-      return response.body;
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  static Future<bool> registerUser(TextEditingController email,
+      TextEditingController name, TextEditingController password) async {
+    final response =
+        await http.post(Uri.parse('$baseUrl/user/register'), body: {
+      'email': email.text,
+      'name': name.text,
+      'password': password.text,
+    });
+
+    if (response.statusCode == 200) {
+      return true;
     } else {
-      // Autenticação falhou, lançar uma exceção ou retornar null
-      throw Exception('Falha na autenticação');
+      return false;
     }
   }
 
@@ -40,7 +55,7 @@ class UserRepository {
     if (prefs.getString('token') != null) {
       return prefs.getString('token')!;
     }
-    throw Exception('Token not found');
+    return '';
   }
 
   static Future<User> getUserProfile(String token) async {