woocommerce/plugins/woocommerce-admin/client/customize-store/assembler-hub/block-editor.tsx

/* eslint-disable @woocommerce/dependency-group */
/* eslint-disable @typescript-eslint/ban-ts-comment */
/**
 * External dependencies
 */
// @ts-ignore No types for this exist yet.
import { useEntityRecords } from '@wordpress/core-data';
// @ts-ignore No types for this exist yet.
import { privateApis as routerPrivateApis } from '@wordpress/router';
// @ts-ignore No types for this exist yet.
import { unlock } from '@wordpress/edit-site/build-module/lock-unlock';
// @ts-ignore No types for this exist yet.
import useSiteEditorSettings from '@wordpress/edit-site/build-module/components/block-editor/use-site-editor-settings';

/**
 * Internal dependencies
 */
import BlockPreview from './block-preview';
import { useCallback } from '@wordpress/element';
import { useEditorBlocks } from './hooks/use-editor-blocks';
import { useScrollOpacity } from './hooks/use-scroll-opacity';
import { useQuery } from '@woocommerce/navigation';

const { useHistory } = unlock( routerPrivateApis );

type Page = {
	link: string;
	title: { rendered: string; raw: string };
	[ key: string ]: unknown;
};

// We only show the edit option when page count is <= MAX_PAGE_COUNT
// Performance of Navigation Links is not good past this value.
const MAX_PAGE_COUNT = 100;

export const BlockEditor = ( {} ) => {
	const history = useHistory();
	const settings = useSiteEditorSettings();
	const [ blocks ] = useEditorBlocks();
	const urlParams = useQuery();

	const scrollDirection =
		urlParams.path === '/customize-store/assembler-hub/footer'
			? 'bottomUp'
			: 'topDown';

	const previewOpacity = useScrollOpacity(
		'.woocommerce-customize-store__block-editor iframe',
		scrollDirection
	);

	// // See packages/block-library/src/page-list/edit.js.
	const { records: pages } = useEntityRecords( 'postType', 'page', {
		per_page: MAX_PAGE_COUNT,
		_fields: [ 'id', 'link', 'menu_order', 'parent', 'title', 'type' ],
		// TODO: When https://core.trac.wordpress.org/ticket/39037 REST API support for multiple orderby
		// values is resolved, update 'orderby' to [ 'menu_order', 'post_title' ] to provide a consistent
		// sort.
		orderby: 'menu_order',
		order: 'asc',
	} );

	const onClickNavigationItem = useCallback(
		( event: MouseEvent ) => {
			const clickedPage =
				pages.find(
					( page: Page ) =>
						page.link === ( event.target as HTMLAnchorElement ).href
				) ||
				// Fallback to page title if the link is not found. This is needed for a bug in the block library
				// See https://github.com/woocommerce/team-ghidorah/issues/253#issuecomment-1665106817
				pages.find(
					( page: Page ) =>
						page.title.rendered ===
						( event.target as HTMLAnchorElement ).innerText
				);
			if ( clickedPage ) {
				history.push( {
					...urlParams,
					postId: clickedPage.id,
					postType: 'page',
				} );
			} else {
				// Home page
				const { postId, postType, ...params } = urlParams;
				history.push( {
					...params,
				} );
			}
		},
		[ history, urlParams, pages ]
	);

	return (
		<div className="woocommerce-customize-store__block-editor">
			<div className={ 'woocommerce-block-preview-container' }>
				<BlockPreview
					blocks={ blocks }
					settings={ settings }
					additionalStyles={ '' }
					onClickNavigationItem={ onClickNavigationItem }
					// Don't use sub registry so that we can get the logo block from the main registry on the logo sidebar navigation screen component.
					useSubRegistry={ false }
					previewOpacity={ previewOpacity }
				/>
			</div>
		</div>
	);
};