function initResponse() {
  // response payload schema defined here
  return {
    success: false,
    payload: {},
    errors: []
  }
}

function handleError(payload, error) {
  // default error handling
  // logger.error(error)
  payload.success = false;
  payload.errors.push(error);
  return payload;
  // logException(message, payload, req)
  //   .then(data=> {return payload;})
  //   .catch(err=> {return payload;})
}

function handleSuccess(payload, data) {
  // default error handling
  payload.success = true;
  payload.payload = data;
  return payload;
}