From 78ac26cdd75c3290eb6b7842447837303d21d729 Mon Sep 17 00:00:00 2001
From: Anatoli Kurtsevich <anatoli.kurtsevich@relational.ai>
Date: Tue, 15 Aug 2023 15:42:01 -0400
Subject: [PATCH] Updated token renewal strategy to ask for a new token if the
 existing token expires in the next 60 secs (#96)

---
 src/credentials.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/credentials.ts b/src/credentials.ts
index 26a2f7d..97e7e3a 100644
--- a/src/credentials.ts
+++ b/src/credentials.ts
@@ -41,10 +41,11 @@ class AccessToken {
   ) {}
 
   get isExpired() {
-    const delta = Date.now() - this.createdOn;
-
     // experiesIn stored in seconds
-    return delta / 1000 >= this.experiesIn;
+    const delta = (Date.now() - this.createdOn) / 1000;
+
+    // anticipate access token expiration by 60 seconds
+    return delta + 60 >= this.experiesIn;
   }
 }