lib/core/endpoint/api_endpoint.dart

@@ -7,6 +7,8 @@ class APIEndpoint {
   static const String register = "/register";
 
   static const String quiz = "/quiz";
+  static const String quizAnswer = "/quiz/answer";
+
   static const String userQuiz = "/quiz/user";
   static const String quizRecomendation = "/quiz/recomendation";
   static const String quizSearch = "/quiz/search";

lib/data/models/answer/answer_model.dart

@@ -0,0 +1,31 @@
+class AnswerModel {
+  final int questionIndex;
+  final dynamic answer; // String, bool, atau int
+  final bool isCorrect;
+  final double timeSpent;
+
+  AnswerModel({
+    required this.questionIndex,
+    required this.answer,
+    required this.isCorrect,
+    required this.timeSpent,
+  });
+
+  factory AnswerModel.fromJson(Map<String, dynamic> json) {
+    return AnswerModel(
+      questionIndex: json['question_index'],
+      answer: json['answer'],
+      isCorrect: json['is_correct'],
+      timeSpent: (json['time_spent'] as num).toDouble(),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'question_index': questionIndex,
+      'answer': answer,
+      'is_correct': isCorrect,
+      'time_spent': timeSpent,
+    };
+  }
+}

lib/data/models/answer/quiz_answer_submition_model.dart

@@ -0,0 +1,37 @@
+import 'package:quiz_app/data/models/answer/answer_model.dart';
+
+class QuizAnswerSubmissionModel {
+  final String sessionId;
+  final String quizId;
+  final String userId;
+  final DateTime answeredAt;
+  final List<AnswerModel> answers;
+
+  QuizAnswerSubmissionModel({
+    required this.sessionId,
+    required this.quizId,
+    required this.userId,
+    required this.answeredAt,
+    required this.answers,
+  });
+
+  factory QuizAnswerSubmissionModel.fromJson(Map<String, dynamic> json) {
+    return QuizAnswerSubmissionModel(
+      sessionId: json['session_id'],
+      quizId: json['quiz_id'],
+      userId: json['user_id'],
+      answeredAt: DateTime.parse(json['answered_at']),
+      answers: (json['answers'] as List).map((e) => AnswerModel.fromJson(e)).toList(),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'session_id': sessionId,
+      'quiz_id': quizId,
+      'user_id': userId,
+      'answered_at': answeredAt.toIso8601String(),
+      'answers': answers.map((e) => e.toJson()).toList(),
+    };
+  }
+}

lib/data/models/quiz/library_quiz_model.dart

@@ -1,6 +1,7 @@
 import 'package:quiz_app/data/models/quiz/question/base_qustion_model.dart';
 
 class QuizData {
+  final String id;
   final String authorId;
   final String subjectId;
   final String subjectName;
@@ -14,6 +15,7 @@ class QuizData {
   final List<BaseQuestionModel> questionListings;
 
   QuizData({
+    required this.id,
     required this.authorId,
     required this.subjectId,
     required this.subjectName,
@@ -29,6 +31,7 @@ class QuizData {
 
   factory QuizData.fromJson(Map<String, dynamic> json) {
     return QuizData(
+      id: json["id"],
       authorId: json['author_id'],
       subjectId: json['subject_id'],
       subjectName: json['subject_alias'],
@@ -45,6 +48,7 @@ class QuizData {
 
   Map<String, dynamic> toJson() {
     return {
+      'id': id,
       'author_id': authorId,
       'subject_id': subjectId,
       'subject_alias': subjectName,

lib/data/services/answer_service.dart

@@ -0,0 +1,28 @@
+import 'package:dio/dio.dart';
+import 'package:get/get.dart';
+import 'package:quiz_app/core/endpoint/api_endpoint.dart';
+import 'package:quiz_app/core/utils/logger.dart';
+import 'package:quiz_app/data/models/base/base_model.dart';
+import 'package:quiz_app/data/providers/dio_client.dart';
+
+class AnswerService extends GetxService {
+  late final Dio _dio;
+
+  @override
+  void onInit() {
+    _dio = Get.find<ApiClient>().dio;
+    super.onInit();
+  }
+
+  Future<BaseResponseModel?> submitQuizAnswers(Map<String, dynamic> payload) async {
+    try {
+      await _dio.post(
+        APIEndpoint.quizAnswer,
+        data: payload,
+      );
+    } on DioException catch (e) {
+      logC.e('Gagal mengirim jawaban: ${e.response?.data['message'] ?? e.message}');
+      return null;
+    }
+  }
+}

lib/feature/quiz_play/binding/quiz_play_binding.dart

@@ -1,9 +1,15 @@
 import 'package:get/get.dart';
+import 'package:quiz_app/data/controllers/user_controller.dart';
+import 'package:quiz_app/data/services/answer_service.dart';
 import 'package:quiz_app/feature/quiz_play/controller/quiz_play_controller.dart';
 
 class QuizPlayBinding extends Bindings {
   @override
   void dependencies() {
-    Get.lazyPut<QuizPlayController>(() => QuizPlayController());
+    Get.lazyPut(() => AnswerService());
+    Get.lazyPut<QuizPlayController>(() => QuizPlayController(
+          Get.find<AnswerService>(),
+          Get.find<UserController>(),
+        ));
   }
 }

lib/feature/quiz_play/controller/quiz_play_controller.dart

@@ -4,13 +4,21 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:quiz_app/app/routes/app_pages.dart';
 import 'package:quiz_app/component/notification/pop_up_confirmation.dart';
+import 'package:quiz_app/data/controllers/user_controller.dart';
+import 'package:quiz_app/data/models/answer/answer_model.dart';
 import 'package:quiz_app/data/models/quiz/library_quiz_model.dart';
 import 'package:quiz_app/data/models/quiz/question/base_qustion_model.dart';
 import 'package:quiz_app/data/models/quiz/question/fill_in_the_blank_question_model.dart';
 import 'package:quiz_app/data/models/quiz/question/option_question_model.dart';
 import 'package:quiz_app/data/models/quiz/question/true_false_question_model.dart';
+import 'package:quiz_app/data/services/answer_service.dart';
 
 class QuizPlayController extends GetxController {
+  final AnswerService _answerService;
+  final UserController _userController;
+
+  QuizPlayController(this._answerService, this._userController);
+
   late final QuizData quizData;
 
   // State & UI
@@ -152,8 +160,28 @@ class QuizPlayController extends GetxController {
 
     AppDialog.showMessage(Get.context!, "Yeay semua soal selesai");
 
-    await Future.delayed(Duration(seconds: 2));
+    // Kirim data ke server
+    try {
+      await _answerService.submitQuizAnswers({
+        "session_id": "", // Sesuaikan logika session ID
+        "quiz_id": quizData.id,
+        "user_id": _userController.userData!.id, // Asumsikan ini ada di model `QuizData`
+        "answered_at": DateTime.now().toIso8601String(),
+        "answers": answeredQuestions.map((answered) {
+          return AnswerModel(
+            questionIndex: answered.questionIndex,
+            answer: answered.selectedAnswer,
+            isCorrect: answered.isCorrect,
+            timeSpent: answered.duration.toDouble(),
+          );
+        }).toList(),
+      });
+    } catch (e) {
+      AppDialog.showMessage(Get.context!, "Gagal mengirim jawaban: $e");
+      return;
+    }
 
+    await Future.delayed(const Duration(seconds: 2));
 
     Get.offAllNamed(
       AppRoutes.resultQuizPage,