Function render has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    render() {

        const { routeLoading, isCodeLoading, appLoaded, locationBeforeTransitions } = this.props;
        const isLoading = !appLoaded || isCodeLoading || routeLoading;

Function exports has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = (app) => {
  const defaultWhiteList = require(path.resolve('./server/cors/whitelist')).whitelist;
  const domainWhiteList = config.domains;
  const whiteList = defaultWhiteList.concat(domainWhiteList);
  const corsOptionsDelegate = function (req, callback) {

Function app has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export default function app(state=initialState.app, action={}) {

  deepFreeze(state);
  switch (action.type) {

Function value has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

        value: function(value) {

            // Steps 1-2.
            if (this == null) {
                throw new TypeError('this is null or not defined');

• Read up
  Read up

Function getEmbed has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

exports.getEmbed = function(req, res, next) {

    const url = req.query.url;

    const format = req.query.format || 'json';

• Read up
  Read up

Function track has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

exports.track = ({req, config, agentInfo}) => {
  if(config.query) {

    if(!config.query.utm_source && !req.query.utm_source) return;
    if(!config.query.utm_medium && !req.query.utm_medium) return;

• Read up
  Read up

Function render has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    render() {
        const { children, dispatch, appLoaded, netError, appMessage, showNetErrorComponent } = this.props;
        return (
          <div>
            <div className={cx('app')}>

Function render has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  render() {
    const { opengraph, scrape } = this.props;
    let hostname = '';
    if(opengraph['og:url']) {
      hostname = new URL(opengraph['og:url']).hostname;

Function hanldeCallback has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const hanldeCallback = (req, res) => (err, json, body) => {  
  if(err) {
    return res.status(500).json(err);
  }

Function server has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exports.server = (config) => {
  return [
    // Order the modules and chunks by occurrence.
    // This saves space, because often referenced modules
    // and chunks get smaller ids.

Function publish has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

exports.publish = (config, req) => {

    /* sample config object
    {
     action: 'viewed',

• Read up
  Read up

Function forwardHeaders has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

export const forwardHeaders = ({req, axios, authenticated, isStaging}) => {
  const requestInterceptor = axios.interceptors.request.use( (config) => {
    if(req.headers['user-agent']) {
      config.headers['user-agent'] = req.headers['user-agent'];
    }

• Read up
  Read up

Function send has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

exports.send = function(subject, template, variables, to, options) {
  let _this = this;

  if (!options) options = {};
  options = _.extend({

• Read up
  Read up

Function logError has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

exports.logError = (error, req) => {

  if(!error instanceof Error) {
    if(config.isDev || config.isTest) {
      throw Error('err object should be instance of error');

• Read up
  Read up

Function getDescription has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

export function getDescription(scrape, cardType, displayType) {
  const { json: { opengraph, twittercard, head } } = scrape;

  if(cardType === 'twittercard') {
    if(twittercard['twitter:description']) {

• Read up
  Read up

Avoid deeply nested control flow statements.

Open

                        if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
                            to[nextKey] = nextSource[nextKey];
                        }

Function getTitle has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

export function getTitle(scrape, cardType, displayType) {
  const { json: { opengraph, twittercard, head } } = scrape;
  if(cardType === 'twittercard') {
    if(twittercard['twitter:title']) {
      return truncateTitle(twittercard['twitter:title'], displayType);

• Read up
  Read up

Consider simplifying this complex logical expression.

Open

  if(config.query) {

    if(!config.query.utm_source && !req.query.utm_source) return;
    if(!config.query.utm_medium && !req.query.utm_medium) return;
    if(!config.query.utm_campaign && !req.query.utm_campaign) return;

Function render has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

export default function render(req, res, next, assetManifest, chunkManifest) {

Function send has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

exports.send = function(subject, template, variables, to, options) {