Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'package:app_finance/_classes/controller/purchase_controller.dart';
       5              : import 'package:flutter/foundation.dart';
       6              : import 'package:in_app_purchase/in_app_purchase.dart';
       7              : 
       8              : class AppPurchase extends ChangeNotifier {
       9              :   late PurchaseController controller = PurchaseController(_update);
      10              :   Map<String, ProductDetails> product = {};
      11              :   Map<String, List<PurchaseDetails>> purchase = {};
      12              : 
      13            0 :   AppPurchase() {
      14            0 :     if (PurchaseController.supportsPurchases) {
      15            0 :       _load();
      16              :     }
      17              :   }
      18              : 
      19            0 :   Future<void> _load() async {
      20            0 :     for (var item in await controller.load()) {
      21            0 :       product[item.id] = item;
      22              :     }
      23            0 :     notifyListeners();
      24              :   }
      25              : 
      26            0 :   void _update(List<PurchaseDetails> scope) {
      27            0 :     for (var item in scope) {
      28            0 :       if (!product.containsKey(item.productID)) {
      29            0 :         purchase[item.productID] = <PurchaseDetails>[];
      30              :       }
      31            0 :       purchase[item.productID]!.add(item);
      32              :     }
      33            0 :     notifyListeners();
      34              :   }
      35              : }