Initial commit: Penyerahan final Source code Tugas Akhir

lib/providers/current_lesson_provider.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/foundation.dart';
+import 'package:initial_folder/models/lesson_model.dart';
+import 'package:initial_folder/providers/lesson_course_provider.dart';
+import 'package:initial_folder/services/current_lesson_service.dart';
+
+class CurrentLessonProvider extends ChangeNotifier {
+  late LessonModel _currentLesson;
+  LessonModel get payload => _currentLesson;
+
+  ResultState _state = ResultState.loading;
+  ResultState get state => _state;
+
+  Future<dynamic> fetchCurrentLesson(String lessonId) async {
+    _state = ResultState.loading;
+    notifyListeners();
+
+    try {
+      final data = await CurrentLessonService().getCurrentLesson(lessonId);
+      _currentLesson = data;
+      _state = ResultState.hasData;
+      notifyListeners();
+    } catch (e) {
+      _state = ResultState.error;
+      notifyListeners();
+    }
+  }
+}