70 lines
1.7 KiB
TypeScript
70 lines
1.7 KiB
TypeScript
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/**
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* External dependencies
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*/
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import apiFetch, { APIFetchOptions } from '@wordpress/api-fetch';
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/**
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* Internal dependencies
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*/
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import { LAST_CART_UPDATE_TIMESTAMP_KEY } from '../data/cart/constants';
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/**
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* Checks if this request is a POST to the wc/store/cart endpoint.
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*/
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const isCartUpdatePostRequest = ( options: APIFetchOptions ) => {
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const url = options.url || options.path || '';
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const method = options.method || 'GET';
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// Return false if there is no endpoint provided, or the request is not a POST request.
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if ( ! url || method !== 'POST' ) {
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return false;
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}
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const cartRegExp = /wc\/store\/cart\//;
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const batchRegExp = /wc\/store\/batch/;
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const isCart = cartRegExp.exec( url ) !== null;
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const isBatch = batchRegExp.exec( url ) !== null;
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if ( isCart ) {
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return true;
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}
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if ( isBatch ) {
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const requests = options?.data?.requests || [];
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return requests.some( ( request: { path: string } ) => {
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const requestUrl = request.path || '';
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return cartRegExp.exec( requestUrl ) !== null;
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} );
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}
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return false;
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};
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/**
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* Middleware which saves the time that the cart was last modified in
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* the browser's Local Storage
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*
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* @param {Object} options Fetch options.
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* @param {Function} next The next middleware or fetchHandler to call.
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*
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* @return {*} The evaluated result of the remaining middleware chain.
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*/
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const cartUpdateMiddleware = (
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options: APIFetchOptions,
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/* eslint-disable @typescript-eslint/no-explicit-any */
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next: ( arg0: APIFetchOptions, arg1: any ) => any
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) => {
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if ( isCartUpdatePostRequest( options ) ) {
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window.localStorage.setItem(
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LAST_CART_UPDATE_TIMESTAMP_KEY,
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( Date.now() / 1000 ).toString()
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);
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}
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return next( options, next );
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};
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apiFetch.use( cartUpdateMiddleware );
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