connecting API to forgot password, otp screen and reset password, along with making API files into 1 single file

lib/models/forgot_password_request.dart

@@ -0,0 +1,9 @@
+class ForgotPasswordRequest {
+  final String email;
+
+  const ForgotPasswordRequest({required this.email});
+
+  Map<String, dynamic> toJson() {
+    return {"email": email};
+  }
+}

lib/models/forgot_password_response.dart

@@ -0,0 +1,25 @@
+class ForgotPasswordResponse {
+  final String status;
+  final String message;
+  final String? token;
+  final int? expired;
+
+  const ForgotPasswordResponse({
+    required this.status,
+    required this.message,
+    this.token,
+    this.expired,
+  });
+
+  factory ForgotPasswordResponse.fromJson(Map<String, dynamic> json) {
+    final dynamic expiredValue = json["expired"];
+    return ForgotPasswordResponse(
+      status: json["status"]?.toString() ?? "error",
+      message: json["message"]?.toString() ?? "",
+      token: json["token"]?.toString(),
+      expired: expiredValue is num ? expiredValue.toInt() : null,
+    );
+  }
+
+  bool get isSuccess => status.toLowerCase() == "success";
+}

lib/models/reset_password_request.dart

@@ -0,0 +1,19 @@
+class ResetPasswordRequest {
+  final String email;
+  final String token;
+  final String password;
+
+  const ResetPasswordRequest({
+    required this.email,
+    required this.token,
+    required this.password,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      "email": email,
+      "token": token,
+      "password": password,
+    };
+  }
+}

lib/models/reset_password_response.dart

@@ -0,0 +1,18 @@
+class ResetPasswordResponse {
+  final String status;
+  final String message;
+
+  const ResetPasswordResponse({
+    required this.status,
+    required this.message,
+  });
+
+  factory ResetPasswordResponse.fromJson(Map<String, dynamic> json) {
+    return ResetPasswordResponse(
+      status: json["status"]?.toString() ?? "error",
+      message: json["message"]?.toString() ?? "",
+    );
+  }
+
+  bool get isSuccess => status.toLowerCase() == "success";
+}

lib/screens/forgot_password_screen.dart

@@ -2,17 +2,20 @@ import 'package:flutter/material.dart';
 import '../widgets/custom_textfield.dart';
 import '../widgets/custom_button.dart';
 import '../services/tts_service.dart';
+import '../services/forgot_password_api_service.dart';
+import '../models/forgot_password_request.dart';
 import '../utils/colors.dart';
 import 'otp_screen.dart';
 
 class ForgotPasswordScreen extends StatelessWidget {
   final TextEditingController emailController = TextEditingController();
   final TTSService tts = TTSService();
+  final ForgotPasswordApiService forgotApi = ForgotPasswordApiService();
 
   ForgotPasswordScreen({super.key});
 
   // ============ HANDLE RESET PASSWORD ============
-  void handleReset(BuildContext context) {
+  Future<void> handleReset(BuildContext context) async {
     String email = emailController.text.trim();
 
     // ============ VALIDASI EMAIL KOSONG ============
@@ -27,11 +30,41 @@ class ForgotPasswordScreen extends StatelessWidget {
       return;
     }
 
-    tts.speak("OTP telah dikirim ke email Anda");
-    Navigator.push(
-      context,
-      MaterialPageRoute(builder: (_) => OTPScreen()),
+    final response = await forgotApi.requestReset(
+      ForgotPasswordRequest(email: email),
     );
+
+    if (!context.mounted) {
+      return;
+    }
+
+    if (response.isSuccess) {
+      if (response.token == null || response.token!.isEmpty) {
+        tts.speak("Token OTP belum diterima dari server");
+        return;
+      }
+      if (response.expired == null) {
+        tts.speak("Waktu kedaluwarsa OTP belum diterima dari server");
+        return;
+      }
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "OTP berhasil dikirim");
+      Navigator.push(
+        context,
+        MaterialPageRoute(
+          builder: (_) => OTPScreen(
+            email: email,
+            serverToken: response.token!,
+            expiredAt: response.expired!,
+          ),
+        ),
+      );
+    } else {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Email tidak ditemukan");
+    }
   }
 
   @override

lib/screens/otp_screen.dart

@@ -3,14 +3,40 @@ import 'package:flutter/services.dart';
 import '../widgets/custom_textfield.dart';
 import '../widgets/custom_button.dart';
 import '../services/tts_service.dart';
+import '../services/forgot_password_api_service.dart';
+import '../models/forgot_password_request.dart';
 import '../utils/colors.dart';
 import 'reset_password_screen.dart';
 
-class OTPScreen extends StatelessWidget {
+class OTPScreen extends StatefulWidget {
+  final String email;
+  final String serverToken;
+  final int expiredAt;
+
+  const OTPScreen({
+    super.key,
+    required this.email,
+    required this.serverToken,
+    required this.expiredAt,
+  });
+
+  @override
+  State<OTPScreen> createState() => _OTPScreenState();
+}
+
+class _OTPScreenState extends State<OTPScreen> {
   final TextEditingController otpController = TextEditingController();
   final TTSService tts = TTSService();
+  final ForgotPasswordApiService forgotApi = ForgotPasswordApiService();
+  late String currentToken;
+  late int currentExpiredAt;
 
-  OTPScreen({super.key});
+  @override
+  void initState() {
+    super.initState();
+    currentToken = widget.serverToken;
+    currentExpiredAt = widget.expiredAt;
+  }
 
   // ============ VERIFY OTP CODE ============
   void verifyOTP(BuildContext context) {
@@ -28,18 +54,73 @@ class OTPScreen extends StatelessWidget {
       return;
     }
 
-    // ============ LANGSUNG KE RESET PASSWORD (TANPA DATABASE) ============
-    // NOTE: Fitur ini bypass validasi karena belum ada database
+    final int nowSeconds = DateTime.now().millisecondsSinceEpoch ~/ 1000;
+    if (nowSeconds > currentExpiredAt) {
+      tts.speak("OTP sudah kedaluwarsa");
+      return;
+    }
+
+    if (otp != currentToken) {
+      tts.speak("OTP tidak sesuai");
+      return;
+    }
+
     tts.speak("Kode OTP valid, lanjut ke reset password");
     Navigator.push(
       context,
-      MaterialPageRoute(builder: (_) => ResetPasswordScreen()),
+      MaterialPageRoute(
+        builder: (_) => ResetPasswordScreen(
+          email: widget.email,
+          token: currentToken,
+        ),
+      ),
     );
   }
 
+  Future<void> resendOtp() async {
+    final response = await forgotApi.requestReset(
+      ForgotPasswordRequest(email: widget.email),
+    );
+
+    if (!mounted) {
+      return;
+    }
+
+    if (response.isSuccess) {
+      if (response.token == null || response.token!.isEmpty) {
+        tts.speak("Token OTP belum diterima dari server");
+        return;
+      }
+      if (response.expired == null) {
+        tts.speak("Waktu kedaluwarsa OTP belum diterima dari server");
+        return;
+      }
+
+      setState(() {
+        currentToken = response.token!;
+        currentExpiredAt = response.expired!;
+      });
+
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "OTP berhasil dikirim ulang");
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text("Kode OTP telah dikirim ulang ke email Anda"),
+          backgroundColor: Colors.green,
+          duration: Duration(seconds: 2),
+        ),
+      );
+    } else {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Gagal mengirim ulang OTP");
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
-    tts.speak("Halaman verifikasi kode OTP");
+  tts.speak("Halaman verifikasi kode OTP");
 
     return Scaffold(
       backgroundColor: AppColors.background,
@@ -134,7 +215,7 @@ class OTPScreen extends StatelessWidget {
 
               // 📌 INFO TEXT
               Text(
-                "Kode ini hanya berlaku selama 1 menit setelah dikirim",
+                "Kode ini hanya berlaku selama 2 menit setelah dikirim",
                 style: TextStyle(
                   color: Colors.grey[500],
                   fontSize: 12,
@@ -165,14 +246,7 @@ class OTPScreen extends StatelessWidget {
                     SizedBox(height: 8),
                     TextButton(
                       onPressed: () {
-                        tts.speak("Kode OTP telah dikirim ulang");
-                        ScaffoldMessenger.of(context).showSnackBar(
-                          SnackBar(
-                            content: Text("Kode OTP telah dikirim ulang ke email Anda"),
-                            backgroundColor: Colors.green,
-                            duration: Duration(seconds: 2),
-                          ),
-                        );
+                        resendOtp();
                       },
                       child: Text(
                         "Kirim Ulang Kode",

lib/screens/reset_password_screen.dart

@@ -2,11 +2,20 @@ import 'package:flutter/material.dart';
 import '../widgets/custom_textfield.dart';
 import '../widgets/custom_button.dart';
 import '../services/tts_service.dart';
+import '../services/reset_password_api_service.dart';
+import '../models/reset_password_request.dart';
 import '../utils/colors.dart';
 import 'login_screen.dart';
 
 class ResetPasswordScreen extends StatefulWidget {
-  const ResetPasswordScreen({super.key});
+  final String email;
+  final String token;
+
+  const ResetPasswordScreen({
+    super.key,
+    required this.email,
+    required this.token,
+  });
 
   @override
   State<ResetPasswordScreen> createState() => _ResetPasswordScreenState();
@@ -16,6 +25,7 @@ class _ResetPasswordScreenState extends State<ResetPasswordScreen> {
   final TextEditingController newPasswordController = TextEditingController();
   final TextEditingController confirmPasswordController = TextEditingController();
   final TTSService tts = TTSService();
+  final ResetPasswordApiService resetApi = ResetPasswordApiService();
   String passwordStrength = ""; // Track password strength
 
   @override
@@ -91,7 +101,7 @@ class _ResetPasswordScreenState extends State<ResetPasswordScreen> {
   }
 
   // ============ HANDLE RESET PASSWORD ============
-  void resetPassword(BuildContext context) {
+  Future<void> resetPassword(BuildContext context) async {
     String newPass = newPasswordController.text.trim();
     String confirmPass = confirmPasswordController.text.trim();
 
@@ -113,13 +123,32 @@ class _ResetPasswordScreenState extends State<ResetPasswordScreen> {
       return;
     }
 
-    tts.speak("Password berhasil diubah, silakan login kembali");
-
-    Navigator.pushAndRemoveUntil(
-      context,
-      MaterialPageRoute(builder: (_) => LoginScreen()),
-      (route) => false,
+    final response = await resetApi.resetPassword(
+      ResetPasswordRequest(
+        email: widget.email,
+        token: widget.token,
+        password: newPass,
+      ),
     );
+
+    if (!mounted) {
+      return;
+    }
+
+    if (response.isSuccess) {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Password berhasil diubah, silakan login kembali");
+      Navigator.pushAndRemoveUntil(
+        context,
+        MaterialPageRoute(builder: (_) => LoginScreen()),
+        (route) => false,
+      );
+    } else {
+      tts.speak(response.message.isNotEmpty
+          ? response.message
+          : "Token tidak valid");
+    }
   }
 
   @override

lib/services/api_config.dart

@@ -0,0 +1,16 @@
+import 'dart:io';
+
+class ApiConfig {
+  // Ubah ke true jika 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 = "192.168.0.31:8000";
+
+  static String get baseUrl {
+    if (Platform.isAndroid && useAndroidEmulator) {
+      return "http://10.0.2.2:8000";
+    }
+    return "http://$deviceHost";
+  }
+}

lib/services/forgot_password_api_service.dart

@@ -0,0 +1,31 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import '../models/forgot_password_request.dart';
+import '../models/forgot_password_response.dart';
+import 'api_config.dart';
+
+class ForgotPasswordApiService {
+  Future<ForgotPasswordResponse> requestReset(
+    ForgotPasswordRequest request,
+  ) async {
+    final Uri url = Uri.parse("${ApiConfig.baseUrl}/forgot-password");
+
+    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>;
+
+      return ForgotPasswordResponse.fromJson(jsonBody);
+    } catch (error) {
+      return const ForgotPasswordResponse(
+        status: "error",
+        message: "Gagal terhubung ke server",
+      );
+    }
+  }
+}

lib/services/register_api_service.dart

@@ -1,27 +1,15 @@
 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';
+import 'api_config.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("$_baseUrl/register");
+    final Uri url = Uri.parse("${ApiConfig.baseUrl}/register");
 
     try {
       final http.Response response = await http.post(

lib/services/reset_password_api_service.dart

@@ -0,0 +1,58 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import '../models/reset_password_request.dart';
+import '../models/reset_password_response.dart';
+import 'api_config.dart';
+
+class ResetPasswordApiService {
+  Future<ResetPasswordResponse> resetPassword(
+    ResetPasswordRequest request,
+  ) async {
+    final Uri url = Uri.parse("${ApiConfig.baseUrl}/reset-password");
+
+    try {
+      final http.Response response = await http.post(
+        url,
+        headers: {"Content-Type": "application/json"},
+        body: jsonEncode(request.toJson()),
+      );
+
+      if (response.body.isEmpty) {
+        return ResetPasswordResponse(
+          status: "error",
+          message:
+              "Respons server kosong (status ${response.statusCode})",
+        );
+      }
+
+      Map<String, dynamic> jsonBody;
+      try {
+        jsonBody = jsonDecode(response.body) as Map<String, dynamic>;
+      } catch (_) {
+        return ResetPasswordResponse(
+          status: "error",
+          message:
+              "Respons server tidak valid (status ${response.statusCode})",
+        );
+      }
+
+      final ResetPasswordResponse parsed =
+          ResetPasswordResponse.fromJson(jsonBody);
+
+      if (response.statusCode >= 400 && parsed.message.isEmpty) {
+        return ResetPasswordResponse(
+          status: "error",
+          message:
+              "Gagal reset password (status ${response.statusCode})",
+        );
+      }
+
+      return parsed;
+    } catch (error) {
+      return const ResetPasswordResponse(
+        status: "error",
+        message: "Gagal terhubung ke server",
+      );
+    }
+  }
+}