Submit customer identity proofs and show reviewed limits

frontend/packages/sxchnge_kyc/lib/src/providers/identity.dart

@@ -22,6 +22,7 @@ class IdentityProvider extends ChangeNotifier {
   Identity? record;
   Photo? passport;
   Photo? selfie;
+  IdentityProfile profile = const IdentityProfile();
   KycError? error;
   PhotoKind? photoError;
   bool busy = false;
@@ -31,11 +32,13 @@ class IdentityProvider extends ChangeNotifier {
   int step = 0;
   bool _disposed = false;
   String? _key;
-  bool get hasDraft => passport != null || selfie != null;
+  bool _profileTouched = false;
+  bool get hasDraft => passport != null || selfie != null || _profileTouched;
   bool get canSubmit =>
       !busy &&
       !stale &&
       confirmed &&
+      profile.isComplete &&
       passport != null &&
       selfie != null &&
       (record?.canSubmit ?? false);
@@ -57,6 +60,7 @@ class IdentityProvider extends ChangeNotifier {
       final result = await service.fetch();
       if (_disposed) return;
       record = result;
+      if (!editing) profile = result.profile;
       stale = false;
       await onStatusChanged?.call();
       if (_disposed) return;
@@ -144,6 +148,7 @@ class IdentityProvider extends ChangeNotifier {
 
   void next() {
     if (busy ||
+        (step == 0 && !profile.isComplete) ||
         (step == 0 && passport == null) ||
         (step == 1 && selfie == null))
       return;
@@ -152,6 +157,15 @@ class IdentityProvider extends ChangeNotifier {
     _notify();
   }
 
+  void updateProfile(IdentityProfile value) {
+    if (busy || !editing) return;
+    profile = value;
+    _profileTouched = true;
+    confirmed = false;
+    _key = null;
+    _notify();
+  }
+
   void confirm(bool value) {
     if (!busy) {
       confirmed = value;
@@ -172,6 +186,7 @@ class IdentityProvider extends ChangeNotifier {
     final op = _begin(JourneyStep.kycSubmission);
     try {
       final result = await service.submit(
+        profile: profile,
         passport: passport!,
         selfie: selfie!,
         idempotencyKey: _key!,
@@ -217,6 +232,8 @@ class IdentityProvider extends ChangeNotifier {
   }
 
   void _clear() {
+    _profileTouched = false;
+    profile = const IdentityProfile();
     passport = null;
     selfie = null;
     confirmed = false;

frontend/packages/sxchnge_kyc/lib/src/providers/onboarding.dart

@@ -0,0 +1,23 @@
+import '../models/identity.dart';
+import '../services/contracts.dart';
+
+/// Offers optional verification once per customer in this app session. Identity
+/// dependency failures must never prevent an already authenticated basic login.
+class IdentityOnboardingProvider {
+  IdentityOnboardingProvider(this.service);
+  final IdentityService service;
+  final _offered = <String>{};
+  Future<bool> offer(String customer) async {
+    if (customer.isEmpty || service.isSimulated || !_offered.add(customer))
+      return false;
+    try {
+      final identity = await service.fetch().timeout(
+        const Duration(seconds: 3),
+      );
+      return identity.status == IdentityStatus.unverified ||
+          identity.status == IdentityStatus.changesRequested;
+    } catch (_) {
+      return false;
+    }
+  }
+}