Use in-app message to prompt for notification consent

Author: iAmWillShepherd

.gitignore

@@ -47,3 +47,4 @@ app.*.map.json
 .DS_Store
 .vscode/settings.json
 .env
+local.properties

lib/main.dart

@@ -23,9 +23,6 @@ void main() async {
   //Remove this method to stop OneSignal Debugging
   OneSignal.shared.setLogLevel(OSLogLevel.verbose, OSLogLevel.none);
   OneSignal.shared.setAppId(onesignalAppId);
-  OneSignal.shared.promptUserForPushNotificationPermission().then((accepted) {
-    print("Accepted permission: $accepted");
-  });
 
   runApp(const MyApp());
 }

lib/screens/auth/profile_form.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:onesignal_flutter/onesignal_flutter.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 
 import '../../widgets/example_scaffold.dart';
@@ -89,6 +90,7 @@ class _ProfileFormState extends State<ProfileForm> {
                         'username': username,
                         'website': website,
                       });
+
                       if (mounted) {
                         ScaffoldMessenger.of(context)
                             .showSnackBar(const SnackBar(

lib/screens/payment_sheet/payment_sheet_screen.dart

@@ -3,6 +3,7 @@ import 'package:flutter_stripe/flutter_stripe.dart';
 import 'package:app/screens/payment_sheet/payment_sheet_screen_custom_flow.dart';
 import 'package:app/widgets/example_scaffold.dart';
 import 'package:app/widgets/loading_button.dart';
+import 'package:onesignal_flutter/onesignal_flutter.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 
 final client = Supabase.instance.client;
@@ -126,6 +127,12 @@ class _PaymentSheetScreenState extends State<PaymentSheetScreen> {
       // 3. display the payment sheet.
       await Stripe.instance.presentPaymentSheet();
 
+      final deviceState = await OneSignal.shared.getDeviceState();
+      final subscribed = deviceState?.subscribed;
+      if (subscribed == false) {
+        OneSignal.shared.addTrigger("prompt_notification", "true");
+      }
+
       setState(() {
         step = 0;
       });