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

69 lines
1.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:initial_folder/models/wishlist_model.dart';
import 'package:initial_folder/services/wishlist_service.dart';
enum ResultState { Loading, NoData, HasData, Error }
class WishlistProvider with ChangeNotifier {
WishlistProvider() {
getWishlist();
}
WishlistModel? _wishlistModel;
ResultState? _state;
String _message = '';
List _data = [];
List get data => _data;
set dataWishlist(List value) {
_data = value;
notifyListeners();
}
WishlistModel? get result => _wishlistModel;
ResultState? get state => _state;
String get message => _message;
set wishlistModel(WishlistModel wishlist) {
_wishlistModel = wishlist;
notifyListeners();
}
Future<dynamic> getWishlist() async {
try {
_state = ResultState.Loading;
notifyListeners();
WishlistModel wishlist = await WishlistService().getWishlist();
if (wishlist.data.isEmpty) {
_data = [];
_state = ResultState.NoData;
notifyListeners();
return _message = 'Empty Data';
} else {
List<DataWihslistModel> wishlistItems = wishlist.data[0];
bool allCourseIdNull = wishlistItems.every((item) => item.courseId == null);
if (allCourseIdNull) {
_data = [];
_state = ResultState.NoData;
notifyListeners();
return _message = 'course_id nya null';
} else {
_data = wishlistItems.map((e) => e.courseId).toList();
_state = ResultState.HasData;
print('wishlist punya data');
notifyListeners();
return _wishlistModel = wishlist;
}
}
} catch (e) {
_state = ResultState.Error;
notifyListeners();
return _message = 'Error --> $e';
}
}
}