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

Common library for the Shopgate Connect PWA.

import { createSelector } from 'reselect';

/**
 * @param {Object} state The current application state.
 * @return {Object}
 */
export const getPageState = state => state.page;

/**
 * @param {Object} state The current application state.
 * @param {Object} props The current component props.
 * @return {Array|null}
 */
export const getPageConfigById = createSelector(getPageState, (state, props) => props.pageId, (pageState, pageId) => {
  if (!pageState || !pageState[pageId]) {
    return null;
  }
  return pageState[pageId];
});

/**
 * Creates a selector that retrieves a page configuration by its ID.
 * @param {Object} params The selector parameters.
 * @param {string} params.pageId The ID of the page.
 * @returns {Function} A selector function that retrieves the page configuration.
 */
export const makeGetPageConfigById = ({
  pageId
}) => createSelector(getPageState, pageState => {
  if (!pageState || !pageState[pageId]) {
    return null;
  }
  return pageState[pageId];
});