generator-sails-rest-api/generators/response/templates/api/responses/unauthorized.js

Yeoman generator that provides already configured and optimized Sails REST API with bundle of predefined features

"use strict";

/**
 * 401 (Unauthorized) Response
 *
 * Similar to 403 Forbidden.
 * Specifically for use when authentication is possible but has failed or not yet been provided.
 * Error code response for missing or invalid authentication token.
 */

const _ = require('lodash');

module.exports = function (data, config) {
  const response = _.assign({
    code: _.get(config, 'code', 'E_UNAUTHORIZED'),
    message: _.get(config, 'message', 'Missing or invalid authentication token'),
    data: data || {}
  }, _.get(config, 'root', {}));

  this.res.status(401);
  this.res.jsonx(response);
};