88 lines
2.4 KiB
Dart
88 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:initial_folder/models/my_course_model.dart';
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import 'package:initial_folder/services/course_service.dart';
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enum ResultState { Loading, NoData, HasData, Error }
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enum SearchResultState { Loading, NoData, HasData, Error }
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class MyCourseProvider with ChangeNotifier {
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final CourseService courseService;
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MyCourseProvider({required this.courseService}) {
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getMyCourse();
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}
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MyCourseModel? _myCourseModel;
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MyCourseModel? _searchCourseModel;
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ResultState? _state;
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SearchResultState? _searchResultState;
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String _message = '';
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MyCourseModel? get result => _myCourseModel;
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MyCourseModel? get searchResult => _searchCourseModel;
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ResultState? get state => _state;
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SearchResultState? get searchResultState => _searchResultState;
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String get message => _message;
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set myCourse(MyCourseModel myCourse) {
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_myCourseModel = myCourse;
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notifyListeners();
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}
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Future<dynamic> getMyCourse() async {
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try {
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_state = ResultState.Loading;
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notifyListeners();
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MyCourseModel myCourse = await courseService.getMyCourse();
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if (myCourse.data[0].isEmpty) {
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_state = ResultState.NoData;
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notifyListeners();
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return _message = 'Empty Data';
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} else {
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_state = ResultState.HasData;
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notifyListeners();
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return _myCourseModel = myCourse;
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}
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} catch (e) {
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_state = ResultState.Error;
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notifyListeners();
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print('resultstate mycourse eror');
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return _message = 'Error --> $e';
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}
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}
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Future<dynamic> getSearchMyCourse(String courseName) async {
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try {
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_searchResultState = SearchResultState.Loading;
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notifyListeners();
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MyCourseModel myCourse =
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await courseService.getSearchMyCourse(courseName);
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if (myCourse.data[0].isEmpty) {
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_searchResultState = SearchResultState.NoData;
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notifyListeners();
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return _message = 'Empty Data';
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} else {
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_searchResultState = SearchResultState.HasData;
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notifyListeners();
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return _searchCourseModel = myCourse;
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}
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} catch (e) {
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_searchResultState = SearchResultState.Error;
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notifyListeners();
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return _message = 'Error --> $e';
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}
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}
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clearSearch() {
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_searchResultState = null;
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Future.delayed(Duration(seconds: 2), () {
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if (_searchCourseModel != null && _searchCourseModel!.data.isNotEmpty) {
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_searchCourseModel!.data[0].clear();
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}
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});
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}
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}
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