Files
Vocasia-LMS-Mobile-apps--TA…/lib/providers/posting_qna_provider.dart

95 lines
2.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:initial_folder/models/qna_model.dart';
import 'package:initial_folder/services/qna_service.dart';
enum ResultState { uninitilized, loading, failed, success }
class PostingQnaProvider with ChangeNotifier {
QnaDataModel? _qnaDataModel;
QnaDataModel? get wishlistPostModel => _qnaDataModel;
setwishlistPostModel(QnaDataModel? qnaDataModel) {
_qnaDataModel = qnaDataModel;
notifyListeners();
}
ResultState _state = ResultState.uninitilized;
ResultState get state => _state;
//Posting QNA
Future<bool> postingQna(
String title,
String quest,
String idCourse,
String idLesson,
) async {
try {
_state = ResultState.loading;
notifyListeners();
bool response =
await QnaService().postingQna(title, quest, idCourse, idLesson);
if (response) {
_state = ResultState.success;
notifyListeners();
return true;
} else {
_state = ResultState.failed;
notifyListeners();
return false;
}
} catch (e) {
_state = ResultState.failed;
notifyListeners();
return false;
}
}
//Update QNA
Future<bool> editQna(String idCourse, String quest, int idQna, String title, String idLesson) async {
try {
_state = ResultState.loading;
notifyListeners();
bool response = await QnaService().updateQna(idCourse, quest, idQna, title, idLesson);
if (response) {
_state = ResultState.success;
notifyListeners();
return true;
} else {
_state = ResultState.failed;
notifyListeners();
return false;
}
} catch (e) {
_state = ResultState.failed;
notifyListeners();
return false;
}
}
//Delete QNA
Future<bool> deleteQna(int idQna) async {
try {
_state = ResultState.loading;
notifyListeners();
bool response = await QnaService().deleteQna(idQna);
if (response) {
_state = ResultState.success;
notifyListeners();
return true;
} else {
_state = ResultState.failed;
notifyListeners();
return false;
}
} catch (e) {
_state = ResultState.failed;
notifyListeners();
return false;
}
}
}