Receive rings for group calls

ts/util/callingGetParticipantName.ts

@@ -0,0 +1,10 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { ConversationType } from '../state/ducks/conversations';
+
+export function getParticipantName(
+  participant: Readonly<Pick<ConversationType, 'firstName' | 'title'>>
+): string {
+  return participant.firstName || participant.title;
+}