nodejs - non promise function to promise (support await)

node.js

async function asyncGetUserInfo(req) {
  return new Promise((resolve) => {
    if(!req.cookies.session){
      return resolve(null);
    }
    var data = {'sessionToken': req.cookies.session};
    hubsoft.getUserInfo(data, function (err, result) {
      utils.cleanupObject(result);
      if (!!result && (!result.out.errors || !result.out.errors.ErrorDTO || !result.out.errors.ErrorDTO.length)) {
        resolve(result.out);
      }
      else{
        winston.info('reject asyncGetUserInfo: ' + JSON.stringify({result,err}));
        resolve(null);
      }
    });
  });
}