if (!this.props.loggedIn) {
  return;
}
if (Platform.OS === 'android') {
  await this.ensureAndroidPushNotifsEnabled();
  return;
}
if (Platform.OS !== 'ios') {
  // should not happen... we could consider an invariant here instead
  return;
}
let missingDeviceToken = !this.props.localToken;
if (!missingDeviceToken) {
  for (const keyserverID in this.props.deviceTokens) {
    const deviceToken = this.props.deviceTokens[keyserverID];
    if (deviceToken === null || deviceToken === undefined) {
      missingDeviceToken = true;
      break;
    }
  }
}
await requestIOSPushPermissions(missingDeviceToken);