@twofistedjustice/square-pie/src/lib/utilities/shazam_is_url_facebook.js

an easy to use class based chainable interface for the Square API.

const { isURL } = require("validator");
const { is_facebook_regex } = require("../regex");
/**@function shazam_is_url_facebook
 * @param {string} url - expects a valid url
 * @param {string} display_name - the _display_name static from the calling class
 * @param {string} caller - the name variable from the calling function
 * @throws throws and error if the url is not valid
 * @return {boolean} returns true if the url is valid
 * @ignore
 * */

const validator_options = {
  protocols: ["https"],
  require_tld: true,
  require_protocol: false,
  require_host: true,
  require_port: false,
  require_valid_protocol: true,
  allow_underscores: false,
  host_whitelist: false,
  host_blacklist: false,
  allow_trailing_dot: false,
  allow_protocol_relative_urls: false,
  allow_fragments: true,
  allow_query_components: true,
  disallow_auth: false,
  validate_length: false,
};

const shazam_is_url_facebook = function (
  url,
  display_name = "unspecified class",
  caller = "unspecified class setter"
) {
  if (!isURL(url, validator_options)) {
    let message = `${display_name}.${caller} expects a valid URL Received: ${url}`;
    throw new Error(message);
  } else if (!is_facebook_regex.test(url)) {
    let message = `${display_name}.${caller} expects a valid Facebook URL Received: ${url}`;
    throw new Error(message);
  } else {
    return true;
  }
};

module.exports = shazam_is_url_facebook;