Use POJO instead of MessageModel in ConversationView quote logic

ts/util/findAndFormatContact.ts

@@ -0,0 +1,55 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { ConversationType } from '../state/ducks/conversations';
+import { format, isValidNumber } from '../types/PhoneNumber';
+
+type FormattedContact = Partial<ConversationType> &
+  Pick<
+    ConversationType,
+    | 'acceptedMessageRequest'
+    | 'id'
+    | 'isMe'
+    | 'sharedGroupNames'
+    | 'title'
+    | 'type'
+    | 'unblurredAvatarPath'
+  >;
+
+const PLACEHOLDER_CONTACT: FormattedContact = {
+  acceptedMessageRequest: false,
+  id: 'placeholder-contact',
+  isMe: false,
+  sharedGroupNames: [],
+  title: window.i18n('unknownContact'),
+  type: 'direct',
+};
+
+export function findAndFormatContact(identifier?: string): FormattedContact {
+  if (!identifier) {
+    return PLACEHOLDER_CONTACT;
+  }
+
+  const contactModel = window.ConversationController.get(identifier);
+  if (contactModel) {
+    return contactModel.format();
+  }
+
+  const regionCode = window.storage.get('regionCode');
+
+  if (!isValidNumber(identifier, { regionCode })) {
+    return PLACEHOLDER_CONTACT;
+  }
+
+  const phoneNumber = format(identifier, { ourRegionCode: regionCode });
+
+  return {
+    acceptedMessageRequest: false,
+    id: 'phone-only',
+    isMe: false,
+    phoneNumber,
+    sharedGroupNames: [],
+    title: phoneNumber,
+    type: 'direct',
+  };
+}