Flutterfire patch to save appleCredentials to SharedPreferences, done on top of flutterfire_ui 0.4.0+5 (5c40fa1aa36aee0bea6cb15c40a201bcf0685d35)

saveCredentialsPatch.patch

diff --git a/packages/flutterfire_ui/.vscode/settings.json b/packages/flutterfire_ui/.vscode/settings.json
new file mode 100644
index 00000000..f1d07a3f
--- /dev/null
+++ b/packages/flutterfire_ui/.vscode/settings.json
@@ -0,0 +1,9 @@
+{
+    "editor.wordWrapColumn": 80,
+    "dart.lineLength": 80,
+    "[dart]": {
+        "editor.rulers": [
+            80
+        ],
+    }
+}
\ No newline at end of file
diff --git a/packages/flutterfire_ui/lib/src/auth/oauth/providers/apple_provider.dart b/packages/flutterfire_ui/lib/src/auth/oauth/providers/apple_provider.dart
index 27841aa2..05d215f1 100644
--- a/packages/flutterfire_ui/lib/src/auth/oauth/providers/apple_provider.dart
+++ b/packages/flutterfire_ui/lib/src/auth/oauth/providers/apple_provider.dart
@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:math';
 
@@ -6,6 +7,7 @@ import 'package:desktop_webview_auth/desktop_webview_auth.dart';
 import 'package:firebase_auth/firebase_auth.dart' as fba;
 import 'package:flutterfire_ui/i10n.dart';
 import 'package:flutter/foundation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:sign_in_with_apple/sign_in_with_apple.dart';
 
 import '../../widgets/apple_sign_in_button.dart' show AppleProviderButtonStyle;
@@ -34,6 +36,19 @@ String sha256ofString(String input) {
 abstract class AppleProvider extends OAuthProvider {}
 
 class AppleProviderImpl extends AppleProvider {
+  Future<void> saveToSharedPreferences(
+    AuthorizationCredentialAppleID appleCredential,
+  ) async {
+    final prefs = await SharedPreferences.getInstance();
+
+    if ((appleCredential.givenName ?? '').isNotEmpty) {
+      await prefs.setString('userFirstName', appleCredential.givenName!);
+    }
+    if ((appleCredential.familyName ?? '').isNotEmpty) {
+      await prefs.setString('userLastName', appleCredential.familyName!);
+    }
+  }
+
   @override
   Future<fba.OAuthCredential> signIn() async {
     final rawNonce = generateNonce();
@@ -48,6 +63,8 @@ class AppleProviderImpl extends AppleProvider {
       nonce: nonce,
     );
 
+    unawaited(saveToSharedPreferences(appleCredential));
+
     // Create an `OAuthCredential` from the credential returned by Apple.
     final oauthCredential = fba.OAuthProvider('apple.com').credential(
       idToken: appleCredential.identityToken,
diff --git a/packages/flutterfire_ui/pubspec.yaml b/packages/flutterfire_ui/pubspec.yaml
index 1244fa73..23fb0bf0 100644
--- a/packages/flutterfire_ui/pubspec.yaml
+++ b/packages/flutterfire_ui/pubspec.yaml
@@ -28,6 +28,7 @@ dependencies:
     sdk: flutter
   flutter_svg: ^1.0.0
   google_sign_in: ^5.2.1
+  shared_preferences: ^2.0.15
   sign_in_with_apple: ^3.3.0
   twitter_login: ^4.2.2
 
@@ -47,6 +48,7 @@ flutter:
   assets:
     - assets/icons/
     - assets/countries.json
+
 # To add assets to your package, add an assets section, like this:
 # assets:
 #   - images/a_dot_burr.jpeg