127 lines
3.7 KiB
TypeScript
127 lines
3.7 KiB
TypeScript
/**
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* External dependencies
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*/
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import classnames from 'classnames';
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import { useState, useEffect, useMemo } from '@wordpress/element';
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import Button from '@woocommerce/base-components/button';
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import { CHECKOUT_URL } from '@woocommerce/block-settings';
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import { usePositionRelativeToViewport } from '@woocommerce/base-hooks';
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import { getSetting } from '@woocommerce/settings';
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import { useSelect } from '@wordpress/data';
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import { CART_STORE_KEY, CHECKOUT_STORE_KEY } from '@woocommerce/block-data';
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import { applyCheckoutFilter } from '@woocommerce/blocks-checkout';
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import { isErrorResponse } from '@woocommerce/base-context';
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import { useCartEventsContext } from '@woocommerce/base-context/providers';
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/**
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* Internal dependencies
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*/
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import { defaultButtonLabel } from './constants';
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/**
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* Checkout button rendered in the full cart page.
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*/
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const Block = ( {
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checkoutPageId,
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className,
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buttonLabel,
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}: {
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checkoutPageId: number;
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className: string;
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buttonLabel: string;
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} ): JSX.Element => {
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const link = getSetting< string >( 'page-' + checkoutPageId, false );
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const isCalculating = useSelect( ( select ) =>
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select( CHECKOUT_STORE_KEY ).isCalculating()
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);
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const [ positionReferenceElement, positionRelativeToViewport ] =
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usePositionRelativeToViewport();
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const [ showSpinner, setShowSpinner ] = useState( false );
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useEffect( () => {
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// Add a listener to remove the spinner on the checkout button, so the saved page snapshot does not
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// contain the spinner class. See https://archive.is/lOEW0 for why this is needed for Safari.
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if (
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typeof global.addEventListener !== 'function' ||
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typeof global.removeEventListener !== 'function'
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) {
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return;
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}
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const hideSpinner = () => {
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setShowSpinner( false );
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};
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global.addEventListener( 'pageshow', hideSpinner );
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return () => {
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global.removeEventListener( 'pageshow', hideSpinner );
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};
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}, [] );
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const cart = useSelect( ( select ) => {
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return select( CART_STORE_KEY ).getCartData();
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} );
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const label = applyCheckoutFilter< string >( {
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filterName: 'proceedToCheckoutButtonLabel',
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defaultValue: buttonLabel || defaultButtonLabel,
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arg: { cart },
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} );
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const filteredLink = applyCheckoutFilter< string >( {
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filterName: 'proceedToCheckoutButtonLink',
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defaultValue: link || CHECKOUT_URL,
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arg: { cart },
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} );
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const { dispatchOnProceedToCheckout } = useCartEventsContext();
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const submitContainerContents = (
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<Button
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className="wc-block-cart__submit-button"
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href={ filteredLink }
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disabled={ isCalculating }
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onClick={ ( e ) => {
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dispatchOnProceedToCheckout().then( ( observerResponses ) => {
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if ( observerResponses.some( isErrorResponse ) ) {
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e.preventDefault();
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return;
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}
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setShowSpinner( true );
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} );
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} }
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showSpinner={ showSpinner }
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>
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{ label }
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</Button>
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);
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// Get the body background color to use as the sticky container background color.
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const backgroundColor = useMemo(
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() => getComputedStyle( document.body ).backgroundColor,
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[]
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);
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return (
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<div className={ classnames( 'wc-block-cart__submit', className ) }>
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{ positionReferenceElement }
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{ /* The non-sticky container must always be visible because it gives height to its parent, which is required to calculate when it becomes visible in the viewport. */ }
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<div className="wc-block-cart__submit-container">
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{ submitContainerContents }
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</div>
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{ /* If the positionReferenceElement is below the viewport, display the sticky container. */ }
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{ positionRelativeToViewport === 'below' && (
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<div
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className="wc-block-cart__submit-container wc-block-cart__submit-container--sticky"
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style={ { backgroundColor } }
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>
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{ submitContainerContents }
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</div>
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) }
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</div>
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);
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};
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export default Block;
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