@shopgate/engage/orders/selectors/index.js

Shopgate's ENGAGE library.

import { createSelector } from 'reselect';

/**
 * Retrieves the orders state from the store.
 * @param {Object} state The current application state.
 * @return {Object} The orders state.
 */
const getOrdersState = state => state.orders || {};

/**
 * Retrieves the ordersById state from the store.
 * @param {Object} state The current application state.
 * @return {Object} The orders state.
 */
const getOrdersByIdState = state => getOrdersState(state).ordersById || {};

/**
 * Retrieves the ordersByNumber state from the store.
 * @param {Object} state The current application state.
 * @return {Object} The orders state.
 */
const getOrdersByNumberState = state => getOrdersState(state).ordersByNumber || {};

/**
 * Retrieves the orders from the store.
 * @param {Object} state The current application state.
 * @return {Object} The orders state.
 */
export const getOrders = createSelector(getOrdersState, getOrdersByNumberState, (orders, ordersByNumber) => orders.orders.orders.map(orderNumber => ordersByNumber[orderNumber]?.order));

/**
 * Retrieves total count of orders from the store.
 * @param {Object} state The current application state.
 * @return {Object} The orders state.
 */
export const getTotalOrderCount = state => getOrdersState(state).orders.totalOrderCount;

/**
 * Creates the selector that retrieves an order by its number.
 * @returns {Function}
 */
export const makeGetOrderById = () => createSelector((state, props) => props.orderId, getOrdersByIdState, (orderId, orders) => orders?.[orderId]?.order || null);

/**
 * Creates the selector that retrieves an order by its number.
 * @returns {Function}
 */
export const makeGetOrderByNumber = () => createSelector((state, props) => props.orderNumber, getOrdersByNumberState, (orderNumber, orders) => orders?.[orderNumber]?.order || null);