woocommerce-paypal-payments/modules/ppcp-paylater-wc-blocks/resources/js/CheckoutPayLaterMessagesBlock/edit.js

import { __ } from '@wordpress/i18n';
import { useState, useEffect } from '@wordpress/element';
import { InspectorControls, useBlockProps } from '@wordpress/block-editor';
import { PanelBody } from '@wordpress/components';
import { PayPalScriptProvider, PayPalMessages } from '@paypal/react-paypal-js';
import { useScriptParams } from '@ppcp-paylater-block/hooks/script-params';
import { usePreviewTimeout } from '@ppcp-paylater-block/hooks/use-preview-timeout';
import { PreviewPlaceholder } from '@ppcp-paylater-block/components/preview-placeholder';

export default function Edit( { attributes, clientId, setAttributes } ) {
	const { ppcpId } = attributes;

	const [ loaded, setLoaded ] = useState( false );
	const timedOut = usePreviewTimeout( loaded );

	let amount;
	const postContent = String(
		wp.data.select( 'core/editor' )?.getEditedPostContent()
	);
	if (
		postContent.includes( 'woocommerce/checkout' ) ||
		postContent.includes( 'woocommerce/cart' )
	) {
		amount = 50.0;
	}

	const checkoutConfig = PcpCheckoutPayLaterBlock.config.checkout;

	// Dynamically setting previewStyle based on the layout attribute
	let previewStyle = {};
	if ( checkoutConfig.layout === 'flex' ) {
		previewStyle = {
			layout: checkoutConfig.layout,
			color: checkoutConfig.color,
			ratio: checkoutConfig.ratio,
		};
	} else {
		previewStyle = {
			layout: checkoutConfig.layout,
			logo: {
				position: checkoutConfig[ 'logo-position' ],
				type: checkoutConfig[ 'logo-type' ],
			},
			text: {
				color: checkoutConfig[ 'text-color' ],
				size: checkoutConfig[ 'text-size' ],
			},
		};
	}

	let classes = [ 'ppcp-paylater-block-preview', 'ppcp-overlay-parent' ];
	if (
		PcpCheckoutPayLaterBlock.vaultingEnabled ||
		! PcpCheckoutPayLaterBlock.placementEnabled
	) {
		classes = [
			'ppcp-paylater-block-preview',
			'ppcp-paylater-unavailable',
			'block-editor-warning',
		];
	}
	const props = useBlockProps( { className: classes } );

	useEffect( () => {
		if ( ! ppcpId ) {
			setAttributes( { ppcpId: 'ppcp-' + clientId } );
		}
	}, [ ppcpId, clientId ] );

	if ( PcpCheckoutPayLaterBlock.vaultingEnabled ) {
		return (
			<div { ...props }>
				<div className={ 'block-editor-warning__contents' }>
					<p className={ 'block-editor-warning__message' }>
						{ __(
							'Checkout - Pay Later Messaging cannot be used while PayPal Vaulting is active. Disable PayPal Vaulting in the PayPal Payment settings to reactivate this block',
							'woocommerce-paypal-payments'
						) }
					</p>
					<div className={ 'block-editor-warning__actions' }>
						<span className={ 'block-editor-warning__action' }>
							<a href={ PcpCheckoutPayLaterBlock.settingsUrl }>
								<button
									type={ 'button' }
									className={ 'components-button is-primary' }
								>
									{ __(
										'PayPal Payments Settings',
										'woocommerce-paypal-payments'
									) }
								</button>
							</a>
						</span>
					</div>
				</div>
			</div>
		);
	}

	if ( ! PcpCheckoutPayLaterBlock.placementEnabled ) {
		return (
			<div { ...props }>
				<div className={ 'block-editor-warning__contents' }>
					<p className={ 'block-editor-warning__message' }>
						{ __(
							'Checkout - Pay Later Messaging cannot be used while the “Checkout” messaging placement is disabled. Enable the placement in the PayPal Payments Pay Later settings to reactivate this block.',
							'woocommerce-paypal-payments'
						) }
					</p>
					<div className={ 'block-editor-warning__actions' }>
						<span className={ 'block-editor-warning__action' }>
							<a
								href={
									PcpCheckoutPayLaterBlock.payLaterSettingsUrl
								}
							>
								<button
									type={ 'button' }
									className={ 'components-button is-primary' }
								>
									{ __(
										'PayPal Payments Settings',
										'woocommerce-paypal-payments'
									) }
								</button>
							</a>
						</span>
					</div>
				</div>
			</div>
		);
	}

	const scriptParams = useScriptParams(
		PcpCheckoutPayLaterBlock.ajax.cart_script_params
	);
	if ( scriptParams === null ) {
		return (
			<div { ...props }>
				<PreviewPlaceholder timedOut={ timedOut } />
			</div>
		);
	}

	const urlParams = {
		...scriptParams.url_params,
		components: 'messages',
		dataNamespace: 'ppcp-block-editor-checkout-paylater-message',
	};

	return (
		<>
			<InspectorControls>
				<PanelBody
					title={ __(
						'Customize your messaging',
						'woocommerce-paypal-payments'
					) }
				>
					<p>
						{ __(
							'Choose the layout and color of your messaging in the PayPal Payments Pay Later settings for the “Checkout” messaging placement.',
							'woocommerce-paypal-payments'
						) }
					</p>
					<a href={ PcpCheckoutPayLaterBlock.payLaterSettingsUrl }>
						<button
							type={ 'button' }
							className={ 'components-button is-primary' }
						>
							{ __(
								'PayPal Payments Settings',
								'woocommerce-paypal-payments'
							) }
						</button>
					</a>
				</PanelBody>
			</InspectorControls>
			<div { ...props }>
				<div className={ 'ppcp-overlay-child' }>
					<PayPalScriptProvider options={ urlParams }>
						<PayPalMessages
							style={ previewStyle }
							onRender={ () => setLoaded( true ) }
							amount={ amount }
						/>
					</PayPalScriptProvider>
				</div>
				<div className={ 'ppcp-overlay-child ppcp-unclicable-overlay' }>
					{ ' ' }
					{ /* make the message not clickable */ }
					{ ! loaded && (
						<PreviewPlaceholder timedOut={ timedOut } />
					) }
				</div>
			</div>
		</>
	);
}