100 lines
2.3 KiB
Dart
100 lines
2.3 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:initial_folder/models/course_model.dart';
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import 'package:initial_folder/services/search_service.dart';
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enum ResultState { loading, noData, hasData, error }
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class SearchProvider with ChangeNotifier {
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final SearchService searchService;
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SearchProvider({required this.searchService});
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ResultState? _state;
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String _message = '';
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List<CourseModel> _searchCourse = [];
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String _search = '';
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String _searchFilter = '';
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ResultState? get state => _state;
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List<CourseModel> get result => _searchCourse;
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String get message => _message;
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String get search => _search;
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String get searchFilter => _searchFilter;
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String get searchText => _search;
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String get searchTextFilter => _searchFilter;
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void resetState() {
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_state = null;
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}
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set searchText(String text) {
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_search = text;
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notifyListeners();
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}
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set searchTextFilter(String text) {
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_searchFilter = text;
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notifyListeners();
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}
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void clearSearchBox() {
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_search = '';
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notifyListeners();
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}
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initSearchCourse({
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String price = '',
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String level = '',
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String language = '',
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String rating = '',
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}) async {
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try {
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_state = ResultState.loading;
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List<CourseModel> course = await searchService.filter(
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price: price,
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level: level,
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language: language,
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rating: rating,
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keyword: _search,
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);
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if (course.isEmpty) {
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_state = ResultState.noData;
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notifyListeners();
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_message = 'Empty Data';
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} else {
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_state = ResultState.hasData;
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_searchCourse = course;
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}
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} catch (e) {
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_state = ResultState.error;
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_message = 'Error --> $e';
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}
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notifyListeners();
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}
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Future<dynamic> searchCourse(judul) async {
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try {
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_state = ResultState.loading;
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notifyListeners();
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List<CourseModel> course = await searchService.search(judul);
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if (course.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 _searchCourse = course;
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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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return _message = 'Error --> $e';
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}
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}
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}
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