From 72386dfe0246af000cd672f8d36d183a9c151349 Mon Sep 17 00:00:00 2001
From: Fanis Tharropoulos <ftharropoulos@gmail.com>
Date: Mon, 18 Nov 2024 10:23:47 +0200
Subject: [PATCH] fix(req-cache): ensure oldest entry is defined before
 deleting it

---
 src/Typesense/RequestWithCache.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Typesense/RequestWithCache.ts b/src/Typesense/RequestWithCache.ts
index 47ac66af..2ce95d35 100644
--- a/src/Typesense/RequestWithCache.ts
+++ b/src/Typesense/RequestWithCache.ts
@@ -83,13 +83,17 @@ export default class RequestWithCache {
     const isCacheOverMaxSize = this.responseCache.size > maxSize;
     if (isCacheOverMaxSize) {
       const oldestEntry = this.responseCache.keys().next().value;
-      this.responseCache.delete(oldestEntry);
+      if (oldestEntry) {
+        this.responseCache.delete(oldestEntry);
+      }
     }
     const isResponsePromiseCacheOverMaxSize =
       this.responsePromiseCache.size > maxSize;
     if (isResponsePromiseCacheOverMaxSize) {
       const oldestEntry = this.responsePromiseCache.keys().next().value;
-      this.responsePromiseCache.delete(oldestEntry);
+      if (oldestEntry) {
+        this.responsePromiseCache.delete(oldestEntry);
+      }
     }
     return response as T;
   }