WIP #49

lib/pages/purchase.page.dart

@@ -10,66 +10,29 @@ class PurchasePage extends StatefulWidget {
 }
 
 class _PurchasePageState extends State<PurchasePage> {
-  
+
   bool _loaded = false;
   String _error = "";
-  List<ProductDetails> _products;
-  List<PurchaseDetails> _purchases;
+
 
   @override
   void initState() {
     super.initState();
-    _loadProducts();
-  }
-
-  _loadProducts() async {
-    final bool available = await InAppPurchaseConnection.instance.isAvailable();
-    if (!available) {
-      setState(() {
-        _error = "Error connecting to store";
-      });
+    if (PremiumFeaturesManager().products.isEmpty) {
+      _error = "Subscription is not loaded";
     } else {
-      const Set<String> _kIds = {'just_few_bucks_per_year', 'app_fan_support_per_year', 'grateful_user_support_per_year'};
-      final ProductDetailsResponse response = await InAppPurchaseConnection.instance.queryProductDetails(_kIds);
-      if (!response.notFoundIDs.isEmpty) {
-        Logger.d("Products not found: ${response.notFoundIDs}");
-      }
-      _products = response.productDetails;
-      _loadPreviousPurchases();
+      _loaded = true;
     }
   }
 
-  _loadPreviousPurchases() async {
-    final QueryPurchaseDetailsResponse response = await InAppPurchaseConnection.instance.queryPastPurchases();
-    if (response.error != null) {
-      setState(() {
-        _error = "Error loading previous purchases";
-      });
-    } else {
-      _purchases = response.pastPurchases;
-      for (PurchaseDetails purchase in _purchases) {
-        Logger.d("Previous purchase: ${purchase.status}");
-      }
-      if (_products.isEmpty) {
-        setState(() {
-          _error = "No data found in store";
-        });
-      } else {
-        setState(() {
-          _loaded = true;
-        });
-      }
-    }
-  }
-  
   Widget _buildProducts() {
     List<Widget> productWidgets = [];
-    for (ProductDetails product in _products) {
+    for (ProductDetails product in PremiumFeaturesManager().products) {
       productWidgets.add(
         ProductPurchase(
           product: product,
           onBuy: (product) => _buyProduct(product),
-          purchased: _purchases.any((purchase) { return purchase.productID == product.id;}),)
+          purchased: PremiumFeaturesManager().purchases.any((purchase) { return purchase.productID == product.id;}),)
       );
     }
     return ListView(