Initial commit: Penyerahan final Source code Tugas Akhir

lib/providers/detail_course_coupon_provider.dart

@@ -0,0 +1,87 @@
+import 'dart:async';
+import 'dart:developer';
+
+import 'package:flutter/cupertino.dart';
+import 'package:initial_folder/models/detail_course_model.dart';
+import 'package:initial_folder/services/course_service.dart';
+import 'package:rxdart/rxdart.dart';
+
+enum ResultState { Loading, HasData, Error, NoData }
+
+class DetailCourseCouponProvider with ChangeNotifier {
+  final CourseService courseService;
+  final String id;
+  final String coupon;
+  DetailCourseCouponProvider(
+      {required this.courseService, required this.id, required this.coupon}) {
+    getDetailCourseCoupon(id, coupon);
+  }
+
+  DataDetailCourseModel? _detailCourse;
+
+  DataDetailCourseModel? get result => _detailCourse;
+
+  ResultState? _state;
+
+  String _message = '';
+
+  ResultState? get state => _state;
+
+  String get message => _message;
+
+  set detailCourse(DataDetailCourseModel? detail) {
+    _detailCourse = detail;
+    notifyListeners();
+  }
+
+  Future<dynamic> getDetailCourseCoupon(_id, String coupon) async {
+    try {
+      _state = ResultState.Loading;
+      notifyListeners();
+      DataDetailCourseModel? detail =
+          await courseService.getDetailCourseCoupon(_id, coupon);
+
+      _state = ResultState.HasData;
+      print("Berhasil detail kupon di provider ${_detailCourse}");
+      notifyListeners();
+      return _detailCourse = detail;
+    } catch (e) {
+      print("Gagal detail kupon di provider ${e}");
+      _state = ResultState.Error;
+      notifyListeners();
+      return _message = 'Error --> $e';
+    }
+  }
+}
+
+class DetailCouponProvider with ChangeNotifier {
+  DataDetailCourseModel? _detailCourse;
+
+  DataDetailCourseModel? get result => _detailCourse;
+
+  StreamController<DataDetailCourseModel> streamController = BehaviorSubject();
+
+  String _message = '';
+
+  String get message => _message;
+
+  set detailCourse(DataDetailCourseModel? detail) {
+    _detailCourse = detail;
+    notifyListeners();
+  }
+
+  Stream<DataDetailCourseModel> get detailStream {
+    return streamController.stream;
+  }
+
+  Future<void> getDetail(id, coupon) async {
+    try {
+      print("Berhasil detail kupon di provider");
+      DataDetailCourseModel? detail =
+          await CourseService().getDetailCourseCoupon(id, coupon);
+      streamController.add(detail);
+    } catch (e) {
+      print("Gagal detail kupon di provider 2 ${e}");
+    }
+  }
+}