A more robust pdf generation > preview > print workflow

lib/main.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart' show kIsWeb;
 import 'package:audioplayers/audioplayers.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:pdfrx/pdfrx.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:firebase_core/firebase_core.dart';
@@ -36,6 +37,8 @@ Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  // The flag optionally hides annoying WASM warnings in your Chrome dev console
+  pdfrxFlutterInitialize(dismissPdfiumWasmWarnings: true);
 
   // initialize Firebase before anything that uses messaging
   await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
@@ -192,7 +195,10 @@ class NotificationSoundObserver extends ProviderObserver {
                   controller.registerFcmToken(token);
                 }
               })
-              .catchError((e) => debugPrint('getToken error: $e'));
+              .catchError((e) {
+                debugPrint('getToken error: $e');
+                return null;
+              });
           _tokenSub = FirebaseMessaging.instance.onTokenRefresh.listen((token) {
             debugPrint('token refreshed: $token');
             controller.registerFcmToken(token);
@@ -210,7 +216,10 @@ class NotificationSoundObserver extends ProviderObserver {
                   controller.unregisterFcmToken(token);
                 }
               })
-              .catchError((e) => debugPrint('getToken error: $e'));
+              .catchError((e) {
+                debugPrint('getToken error: $e');
+                return null;
+              });
         }
       }
     }