79 lines
1.8 KiB
Dart
79 lines
1.8 KiB
Dart
import 'dart:async';
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import 'dart:developer';
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import 'package:flutter/material.dart';
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import 'package:initial_folder/models/carts_model.dart';
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import 'package:initial_folder/services/cart_service.dart';
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enum ResultState { Loading, NoData, HasData, Error }
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class CartsProvider with ChangeNotifier {
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final CartService cartService;
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CartsProvider({required this.cartService}) {
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getCarts();
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}
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CartsModel? _cartsModel;
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CartsModel? get result => _cartsModel;
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ResultState? _state;
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ResultState? get state => _state;
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String _message = '';
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String _finalPrice = '';
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String get message => _message;
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String get finalPrice => _finalPrice;
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int _length = 0;
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int get lenght => _length;
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set lengthCarts(int v) {
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_length = v;
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notifyListeners();
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}
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List _data = [];
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List get data => _data;
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// StreamController<List<DataCartsModel>> dataStream = StreamController.broadcast();
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set carts(CartsModel carts) {
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_cartsModel = carts;
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notifyListeners();
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}
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void clear() {
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_length = 0;
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notifyListeners();
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}
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Future<dynamic> getCarts() async {
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try {
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_state = ResultState.Loading;
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_data = [];
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notifyListeners();
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CartsModel carts = await cartService.getCarts();
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_length = carts.data.length;
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notifyListeners();
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if (carts.data.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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_data = carts.data.map((e) => e.courseId).toList();
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_state = ResultState.HasData;
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print(_data);
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print("ini dari getcatsrs");
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notifyListeners();
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return _cartsModel = carts;
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}
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} catch (e) {
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_state = ResultState.Error;
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log('$e');
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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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