From 7e660c3cac6ab40923131aba6804c3a9921d7b9d Mon Sep 17 00:00:00 2001
From: dshukertjr <dshukertjr@gmail.com>
Date: Thu, 12 Dec 2024 14:08:59 +0900
Subject: [PATCH] fix: properly handle exception on supabase-client for
 realtime set auth

---
 .../realtime_client/lib/src/realtime_client.dart     |  3 ++-
 packages/supabase/lib/src/supabase_client.dart       | 12 +++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/packages/realtime_client/lib/src/realtime_client.dart b/packages/realtime_client/lib/src/realtime_client.dart
index 67b5de66..ce4904ad 100644
--- a/packages/realtime_client/lib/src/realtime_client.dart
+++ b/packages/realtime_client/lib/src/realtime_client.dart
@@ -429,7 +429,8 @@ class RealtimeClient {
             null,
             Level.FINE,
           );
-          throw 'InvalidJWTToken: Invalid value for JWT claim "exp" with value ${parsed['exp']}';
+          throw FormatException(
+              'InvalidJWTToken: Invalid value for JWT claim "exp" with value ${parsed['exp']}');
         }
       }
     }
diff --git a/packages/supabase/lib/src/supabase_client.dart b/packages/supabase/lib/src/supabase_client.dart
index 4f500b8b..fe592ff0 100644
--- a/packages/supabase/lib/src/supabase_client.dart
+++ b/packages/supabase/lib/src/supabase_client.dart
@@ -350,7 +350,17 @@ class SupabaseClient {
     // ignore: invalid_use_of_internal_member
     _authStateSubscription = auth.onAuthStateChangeSync.listen(
       (data) {
-        _handleTokenChanged(data.event, data.session?.accessToken);
+        try {
+          _handleTokenChanged(data.event, data.session?.accessToken);
+        } on FormatException catch (e) {
+          if (e.message.contains('InvalidJWTToken')) {
+            // The exception is thrown by RealtimeClient when the token is
+            // expired for example on app launch after the app has been closed
+            // for a while.
+          } else {
+            rethrow;
+          }
+        }
       },
       onError: (error, stack) {},
     );