connect the register api to the register_screen.dart file

lib/models/register_request.dart

@@ -0,0 +1,25 @@
+class RegisterRequest {
+  final String name;
+  final String email;
+  final String phone;
+  final String gender;
+  final String password;
+
+  const RegisterRequest({
+    required this.name,
+    required this.email,
+    required this.phone,
+    required this.gender,
+    required this.password,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      "name": name,
+      "email": email,
+      "phone": phone,
+      "gender": gender,
+      "password": password,
+    };
+  }
+}

lib/models/register_response.dart

@@ -0,0 +1,21 @@
+class RegisterResponse {
+  final String status;
+  final String message;
+  final String? token;
+
+  const RegisterResponse({
+    required this.status,
+    required this.message,
+    this.token,
+  });
+
+  factory RegisterResponse.fromJson(Map<String, dynamic> json) {
+    return RegisterResponse(
+      status: json["status"]?.toString() ?? "error",
+      message: json["message"]?.toString() ?? "",
+      token: json["token"]?.toString(),
+    );
+  }
+
+  bool get isSuccess => status.toLowerCase() == "success";
+}

lib/screens/signup_screen.dart

@@ -3,6 +3,8 @@ import 'package:flutter/services.dart';
 import '../widgets/custom_textfield.dart';
 import '../widgets/custom_button.dart';
 import '../services/tts_service.dart';
+import '../services/register_api_service.dart';
+import '../models/register_request.dart';
 import '../utils/colors.dart';
 
 class SignUpScreen extends StatefulWidget {
@@ -19,6 +21,7 @@ class _SignUpScreenState extends State<SignUpScreen> {
   final TextEditingController nameController = TextEditingController();
   final TextEditingController phoneController = TextEditingController();
   final TTSService tts = TTSService();
+  final RegisterApiService registerApi = RegisterApiService();
   String? selectedGender;
   String passwordStrength = ""; // Track password strength
 
@@ -47,7 +50,7 @@ class _SignUpScreenState extends State<SignUpScreen> {
     super.dispose();
   }
 
-  void handleSignUp(BuildContext context) {
+  Future<void> handleSignUp(BuildContext context) async {
     String name = nameController.text;
     String phone = phoneController.text;
     String email = emailController.text;
@@ -99,8 +102,30 @@ class _SignUpScreenState extends State<SignUpScreen> {
       return;
     }
 
-    tts.speak("Pendaftaran berhasil");
-    Navigator.pop(context);
+    final RegisterRequest request = RegisterRequest(
+      name: name,
+      email: email,
+      phone: phone,
+      gender: selectedGender!.toLowerCase(),
+      password: password,
+    );
+
+    final response = await registerApi.register(request);
+
+    if (!context.mounted) {
+      return;
+    }
+
+    if (response.isSuccess) {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Pendaftaran berhasil");
+      Navigator.pop(context);
+    } else {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Email sudah digunakan");
+    }
   }
 
   // ============ FUNGSI UNTUK MENGHITUNG PASSWORD STRENGTH ============
@@ -293,9 +318,9 @@ class _SignUpScreenState extends State<SignUpScreen> {
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
-                      buildGenderOption("Laki-laki"),
+                      buildGenderOption("laki-laki"),
                       const Divider(color: Colors.white24, height: 8),
-                      buildGenderOption("Perempuan"),
+                      buildGenderOption("perempuan"),
                     ],
                   ),
                 ),

lib/services/register_api_service.dart

@@ -0,0 +1,55 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:http/http.dart' as http;
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/register_request.dart';
+import '../models/register_response.dart';
+
+class RegisterApiService {
+  // Ubah nilai ini jika ingin memakai emulator Android (10.0.2.2).
+  static const bool _useAndroidEmulator = false;
+
+  // Ganti IP ini dengan IP laptop/PC Anda saat menggunakan HP fisik (ADB).
+  static const String _deviceHost = "192.168.18.14:8000";
+
+  static String get _baseUrl {
+    if (Platform.isAndroid && _useAndroidEmulator) {
+      return "http://10.0.2.2:8000";
+    }
+    return "http://$_deviceHost";
+  }
+  static const String _tokenKey = "auth_token";
+
+  Future<RegisterResponse> register(RegisterRequest request) async {
+    final Uri url = Uri.parse("$_baseUrl/register");
+
+    try {
+      final http.Response response = await http.post(
+        url,
+        headers: {"Content-Type": "application/json"},
+        body: jsonEncode(request.toJson()),
+      );
+
+      final Map<String, dynamic> jsonBody =
+          jsonDecode(response.body) as Map<String, dynamic>;
+      final RegisterResponse registerResponse =
+          RegisterResponse.fromJson(jsonBody);
+
+      if (registerResponse.isSuccess && registerResponse.token != null) {
+        await _saveToken(registerResponse.token!);
+      }
+
+      return registerResponse;
+    } catch (error) {
+      return const RegisterResponse(
+        status: "error",
+        message: "Gagal terhubung ke server",
+      );
+    }
+  }
+
+  Future<void> _saveToken(String token) async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_tokenKey, token);
+  }
+}

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,7 +6,9 @@ import FlutterMacOS
 import Foundation
 
 import flutter_tts
+import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterTtsPlugin.register(with: registry.registrar(forPlugin: "FlutterTtsPlugin"))
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -137,6 +137,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.3"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -184,6 +192,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.2"
   image:
     dependency: transitive
     description:
@@ -264,6 +288,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
   petitparser:
     dependency: transitive
     description:
@@ -272,6 +320,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.2"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -288,6 +344,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.5.0"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.3"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "5bcf0772a761b04f8c6bf814721713de6f3e5d9d89caf8d3fe031b02a342379e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.11"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.4"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -349,6 +461,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.7.3"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -373,6 +493,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   xml:
     dependency: transitive
     description:

pubspec.yaml

@@ -31,8 +31,10 @@ dependencies:
   camera: ^0.10.5+5
   flutter:
     sdk: flutter
+  http: ^1.2.2
   flutter_tts: ^3.5.2
   flutter_launcher_icons: ^0.14.4
+  shared_preferences: ^2.2.3
 
 dev_dependencies:
   flutter_lints: ^5.0.0