Rename files

ts/util/areWeAdmin.preload.ts

@@ -0,0 +1,28 @@
+// Copyright 2023 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { ConversationAttributesType } from '../model-types.d.ts';
+import { SignalService as Proto } from '../protobuf/index.std.js';
+import { isGroupV2 } from './whatTypeOfConversation.dom.js';
+import { itemStorage } from '../textsecure/Storage.preload.js';
+
+export function areWeAdmin(
+  attributes: Pick<
+    ConversationAttributesType,
+    'groupId' | 'groupVersion' | 'membersV2'
+  >
+): boolean {
+  if (!isGroupV2(attributes)) {
+    return false;
+  }
+
+  const memberEnum = Proto.Member.Role;
+  const members = attributes.membersV2 || [];
+  const ourAci = itemStorage.user.getAci();
+  const me = members.find(item => item.aci === ourAci);
+  if (!me) {
+    return false;
+  }
+
+  return me.role === memberEnum.ADMINISTRATOR;
+}