fix: register for beta later if user had tried when coord was down

Previously, if a user tried to register for beta and the coordinator was down, upon opening the app the next time, they would have a wallet but would not be registered for beta. This commit ensures that they are registered for the beta program regardless.

mobile/lib/features/welcome/loading_screen.dart

@@ -9,6 +9,7 @@ import 'package:get_10101/features/welcome/error_screen.dart';
 import 'package:get_10101/features/welcome/onboarding.dart';
 import 'package:get_10101/features/trade/trade_screen.dart';
 import 'package:get_10101/features/wallet/wallet_screen.dart';
+import 'package:get_10101/features/welcome/welcome_screen.dart';
 import 'package:get_10101/logger/logger.dart';
 import 'package:get_10101/util/preferences.dart';
 import 'package:get_10101/util/file.dart';
@@ -41,7 +42,6 @@ class _LoadingScreenState extends State<LoadingScreen> {
       final task = widget.task!;
       logger.e(task.errorTitle, error: error, stackTrace: stackTrace);
 
-      // TODO why does this still not trigger onboarding flow after failing here?
       await showDialog(
           context: rootNavigatorKey.currentContext!,
           builder: (context) =>
@@ -58,14 +58,22 @@ class _LoadingScreenState extends State<LoadingScreen> {
       return;
     }
 
-    final [position, seedPresent, backupRequired] = await Future.wait<dynamic>([
+    final [position, seedPresent, backupRequired, registeredForBeta] = await Future.wait<dynamic>([
       Preferences.instance.getOpenPosition(),
       isSeedFilePresent(),
       Preferences.instance.isFullBackupRequired(),
+      Preferences.instance.isRegisteredForBeta(),
     ]);
     FlutterNativeSplash.remove();
 
     if (seedPresent) {
+      if (!registeredForBeta) {
+        logger.w("Registering for beta program despite having a seed; "
+            "onboarding flow was probably previously interrupted");
+        setState(() => message = "Registering for beta program");
+        await resumeRegisterForBeta();
+      }
+
       if (backupRequired) {
         setState(() => message = "Creating initial backup!");
         fullBackup().then((value) {

mobile/lib/features/welcome/welcome_screen.dart

@@ -262,7 +262,10 @@ class _WelcomeScreenState extends State<WelcomeScreen> {
     logger.i("Successfully stored the contact: $_contact .");
     await api.initNewMnemonic(targetSeedFilePath: seedPath);
     logger.d("Registering user with $_contact & $_referralCode");
+
+    await Preferences.instance.setReferralCode(_referralCode);
     await api.registerBeta(contact: _contact, referralCode: _referralCode);
+    await Preferences.instance.setRegisteredForBeta();
   }
 
   @override
@@ -280,3 +283,11 @@ class _WelcomeScreenState extends State<WelcomeScreen> {
         }));
   }
 }
+
+/// Resume a previously incomplete onboarding flow by registering for beta
+Future<void> resumeRegisterForBeta() async {
+  await api.registerBeta(
+      contact: await Preferences.instance.getContactDetails(),
+      referralCode: await Preferences.instance.getReferralCode());
+  await Preferences.instance.setRegisteredForBeta();
+}

mobile/lib/util/preferences.dart

@@ -13,6 +13,10 @@ class Preferences {
   static const fullBackup = "fullBackup";
   static const logLevelTrace = "logLevelTrace";
   static const _hasSeenReferralDialogTimePassed = "hasSeenReferralDialogTimePassed";
+  static const registeredForBeta = "registeredForBeta";
+
+  /// The referral code that the user signed up with
+  static const referralCode = "referralCode";
 
   Future<bool> setLogLevelTrace(bool trace) async {
     SharedPreferences preferences = await SharedPreferences.getInstance();
@@ -54,6 +58,26 @@ class Preferences {
     preferences.remove(openPosition);
   }
 
+  Future<bool> setRegisteredForBeta() async {
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    return preferences.setBool(registeredForBeta, true);
+  }
+
+  Future<bool> isRegisteredForBeta() async {
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    return preferences.getBool(registeredForBeta) ?? false;
+  }
+
+  Future<bool> setReferralCode(String code) async {
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    return preferences.setString(referralCode, code);
+  }
+
+  Future<String> getReferralCode() async {
+    SharedPreferences preferences = await SharedPreferences.getInstance();
+    return preferences.getString(referralCode) ?? "";
+  }
+
   Future<bool> setContactDetails(String value) async {
     SharedPreferences preferences = await SharedPreferences.getInstance();
     return preferences.setString(contactDetails, value);