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