@shopgate/pwa-common/selectors/url.js

Common library for the Shopgate Connect PWA.

import { createSelector } from 'reselect';

/**
 * Returns url state (state.url)
 * @param {Object} state The application state.
 * @returns {Object}
 */
export const getUrlState = state => state.url;

/**
 * Returns the complete state entry for state.url[type]
 * @param {string} type The url type.
 * @param {Object} state The application state.
 * @returns {Object|undefined}
 */
export const getEntryByType = createSelector(getUrlState, (state, {
  type
}) => type, (urlState, type) => {
  if (!urlState || !urlState[type]) {
    return null;
  }
  return urlState[type];
});

/**
 * Returns the url for the given url type.
 * @param {string} type The url type.
 * @param {Object} state The application state.
 * @returns {string|null}
 */
export const getUrl = createSelector(getEntryByType, entry => {
  if (!entry) {
    return null;
  }
  return entry.url;
});