OnPay operations

lib/pages/order_confirmation.dart

@@ -3,7 +3,12 @@ import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:gymlink_module_web/components/app_bar.dart';
 import 'package:gymlink_module_web/components/heading.dart';
 import 'package:gymlink_module_web/components/order_confirm_item_card.dart';
+import 'package:gymlink_module_web/pages/order_history.dart';
+import 'package:gymlink_module_web/providers/cart.dart';
 import 'package:gymlink_module_web/tools/prefs.dart';
+import 'package:gymlink_module_web/tools/routes.dart';
+import 'package:provider/provider.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 List<Map<String, dynamic>> cart = [
   {
@@ -71,6 +76,13 @@ class _OrderConfirmationPageState extends State<OrderConfirmationPage> {
     });
   }
 
+  Future<void> _goToPage() async {
+    final Uri url = Uri.parse('https://google.com');
+    if (!await launchUrl(url, webOnlyWindowName: '_blank')) {
+      throw 'Could not launch $url';
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -140,17 +152,15 @@ class _OrderConfirmationPageState extends State<OrderConfirmationPage> {
                   ),
                 ),
                 ElevatedButton(
-                  onPressed: () {
-                    debugPrint('debugprint');
-                    // if (kIsWeb) {
-                    //   Navigator.of(context).push(
-                    //     MaterialPageRoute(
-                    //       builder: (context) => const OrderPayPage(),
-                    //     ),
-                    //   );
-                    // } else {
-                    //   debugPrint('test');
-                    // }
+                  onPressed: () async {
+                    _goToPage();
+                    await clearCart();
+                    Provider.of<CartProvider>(context, listen: false)
+                        .updateCartLength();
+                    Navigator.of(context).pushAndRemoveUntil(
+                        CustomPageRoute(
+                            builder: (context) => const HistoryPage()),
+                        (route) => route.isFirst);
                   },
                   style: ElevatedButton.styleFrom(
                     backgroundColor: Theme.of(context).primaryColor,