import 'package:flutter/material.dart'; import 'package:initial_folder/services/course_service.dart'; enum ResultState { uninitilized, loading, failed, successAdd, successUpdate } class PostingReviewProvider with ChangeNotifier { final CourseService courseService; PostingReviewProvider({required this.courseService}); ResultState _state = ResultState.uninitilized; ResultState get state => _state; Future postingReview( String _review, int _courseId, int _valueRating) async { try { _state = ResultState.loading; notifyListeners(); List response = await courseService.postingReviewCourse( _review, _courseId, _valueRating); if (response[0] == true && response[1] == 201) { _state = ResultState.successAdd; notifyListeners(); return true; } else if (response[0] == true && response[1] == 200) { _state = ResultState.successUpdate; notifyListeners(); return true; } else { _state = ResultState.failed; notifyListeners(); return false; } } catch (e) { _state = ResultState.failed; notifyListeners(); return false; } } }