Initial commit: Penyerahan final Source code Tugas Akhir

lib/providers/detail_course_provider.dart

@@ -0,0 +1,109 @@
+import 'dart:async';
+import 'dart:developer';
+
+import 'package:flutter/cupertino.dart';
+import 'package:initial_folder/models/detail_course_model.dart';
+import 'package:initial_folder/screens/splash/splash_screen_login.dart';
+import 'package:initial_folder/services/course_service.dart';
+import 'package:rxdart/rxdart.dart';
+
+enum ResultState { Loading, HasData, Error, NoData }
+
+class DetailCourseProvider with ChangeNotifier {
+  final CourseService courseService;
+  final String id;
+  DetailCourseProvider({required this.courseService, required this.id}) {
+    Condition.loginEmail ? getDetailCourseLogin(id) : getDetailCourse(id);
+  }
+
+  DetailCourseModel? _detailCourse;
+  DetailCourseModel? get result => _detailCourse;
+
+  ResultState? _state;
+  ResultState? get state => _state;
+
+  String _message = '';
+  String get message => _message;
+  int? get checkoutPrice => _detailCourse?.data[0][0].checkoutPrice;
+
+  set detailCourse(DetailCourseModel? detail) {
+    _detailCourse = detail;
+    notifyListeners();
+  }
+
+  Future<dynamic> getDetailCourse(_id) async {
+    try {
+      _state = ResultState.Loading;
+      notifyListeners();
+      DetailCourseModel? detail = await courseService.getDetailCourse(_id);
+
+      if (detail.data[0].isEmpty) {
+        _state = ResultState.NoData;
+        notifyListeners();
+        return _message = 'Tidak ada data';
+      } else {
+        _state = ResultState.HasData;
+        notifyListeners();
+        return _detailCourse = detail;
+      }
+    } catch (e) {
+      _state = ResultState.Error;
+      print(e);
+      notifyListeners();
+      return _message = 'Error --> $e';
+    }
+  }
+
+  Future<dynamic> getDetailCourseLogin(id) async {
+    try {
+      _state = ResultState.Loading;
+      notifyListeners();
+      DetailCourseModel? detail = await courseService.getDetailCourseLogin(id);
+
+      if (detail.data[0].isEmpty) {
+        _state = ResultState.NoData;
+        notifyListeners();
+        return _message = 'Tidak ada data';
+      } else {
+        _state = ResultState.HasData;
+        notifyListeners();
+        return _detailCourse = detail;
+      }
+    } catch (e) {
+      _state = ResultState.Error;
+      print(e);
+      notifyListeners();
+      return _message = 'Error --> $e';
+    }
+  }
+}
+
+class DetailProvider with ChangeNotifier {
+  DetailCourseModel? _detailCourse;
+  DetailCourseModel? get result => _detailCourse;
+
+  StreamController<DetailCourseModel> streamController = BehaviorSubject();
+
+  String _message = '';
+  String get message => _message;
+  int? get checkoutPrice => _detailCourse?.data[0][0].checkoutPrice ?? 0;
+
+  set detailCourse(DetailCourseModel? detail) {
+    _detailCourse = detail;
+    notifyListeners();
+  }
+
+  Stream<DetailCourseModel> get detailStream {
+    return streamController.stream;
+  }
+
+  Future<void> getDetail(id) async {
+    try {
+      DetailCourseModel? detail =
+          await CourseService().getDetailCourseLogin(id);
+      streamController.add(detail);
+    } catch (e) {
+      log(e as String);
+    }
+  }
+}