From 349472ee68518ed99dd7c440cb9aff33ab75c8cd Mon Sep 17 00:00:00 2001
From: Ravi theja <ravi.theja@100ms.live>
Date: Thu, 19 Oct 2023 14:11:44 +0530
Subject: [PATCH] fix: add error message for peerlist iterator

---
 packages/hms-video-web/src/sdk/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/hms-video-web/src/sdk/index.ts b/packages/hms-video-web/src/sdk/index.ts
index d47a140845..cf4eabe0b8 100644
--- a/packages/hms-video-web/src/sdk/index.ts
+++ b/packages/hms-video-web/src/sdk/index.ts
@@ -220,6 +220,12 @@ export class HMSSdk implements HMSInterface {
   }
 
   getPeerListIterator(options?: HMSPeerListIteratorOptions) {
+    if (!this.transport || !this.store) {
+      throw ErrorFactory.GenericErrors.NotConnected(
+        HMSAction.VALIDATION,
+        `Ensure preview or join is called and room state is Preview or Connected before calling this`,
+      );
+    }
     return new HMSPeerListIterator(this.transport, this.store, options);
   }