Patterns: Avoid mapping template parts objects to patterns

packages/edit-site/src/components/page-patterns/index.js

@@ -30,6 +30,8 @@ import { usePrevious } from '@wordpress/compose';
 import { useEntityRecords } from '@wordpress/core-data';
 import { privateApis as editorPrivateApis } from '@wordpress/editor';
 import { privateApis as routerPrivateApis } from '@wordpress/router';
+import { parse } from '@wordpress/blocks';
+import { decodeEntities } from '@wordpress/html-entities';
 
 /**
  * Internal dependencies
@@ -53,6 +55,7 @@ import PatternsHeader from './header';
 import { useLink } from '../routes/link';
 import { useAddedBy } from '../page-templates/hooks';
 import { useEditPostAction } from '../dataviews-actions';
+import { defaultGetTitle } from './search-items';
 
 const { ExperimentalBlockEditorProvider, useGlobalStyle } = unlock(
 	blockEditorPrivateApis
@@ -116,14 +119,21 @@ function Preview( { item, viewType } ) {
 	const descriptionId = useId();
 	const isUserPattern = item.type === PATTERN_TYPES.user;
 	const isTemplatePart = item.type === TEMPLATE_PART_POST_TYPE;
-	const isEmpty = ! item.blocks?.length;
-
 	const [ backgroundColor ] = useGlobalStyle( 'color.background' );
 	const { onClick } = useLink( {
 		postType: item.type,
-		postId: isUserPattern ? item.id : item.name,
+		postId: isUserPattern || isTemplatePart ? item.id : item.name,
 		canvas: 'edit',
 	} );
+	const blocks = useMemo( () => {
+		return (
+			item.blocks ??
+			parse( item.content.raw, {
+				__unstableSkipMigrationLogs: true,
+			} )
+		);
+	}, [ item?.content?.raw, item.blocks ] );
+	const isEmpty = ! blocks?.length;
 
 	return (
 		<div
@@ -140,7 +150,7 @@ function Preview( { item, viewType } ) {
 				{ ! isEmpty && (
 					<Async>
 						<BlockPreview
-							blocks={ item.blocks }
+							blocks={ blocks }
 							viewportWidth={ item.viewportWidth }
 						/>
 					</Async>
@@ -187,11 +197,13 @@ function Author( { item, viewType } ) {
 
 function Title( { item } ) {
 	const isUserPattern = item.type === PATTERN_TYPES.user;
+	const isTemplatePart = item.type === TEMPLATE_PART_POST_TYPE;
 	const { onClick } = useLink( {
 		postType: item.type,
-		postId: isUserPattern ? item.id : item.name,
+		postId: isUserPattern || isTemplatePart ? item.id : item.name,
 		canvas: 'edit',
 	} );
+	const title = decodeEntities( defaultGetTitle( item ) );
 	return (
 		<HStack alignment="center" justify="flex-start" spacing={ 2 }>
 			<Flex
@@ -201,7 +213,7 @@ function Title( { item } ) {
 				className="edit-site-patterns__pattern-title"
 			>
 				{ item.type === PATTERN_TYPES.theme ? (
-					item.title
+					title
 				) : (
 					<Button
 						variant="link"
@@ -210,7 +222,7 @@ function Title( { item } ) {
 						// See https://github.com/WordPress/gutenberg/pull/51898#discussion_r1243399243.
 						tabIndex="-1"
 					>
-						{ item.title || item.name }
+						{ title || item.name }
 					</Button>
 				) }
 			</Flex>
@@ -321,7 +333,7 @@ export default function DataviewsPatterns() {
 			_fields.push( {
 				header: __( 'Author' ),
 				id: 'author',
-				getValue: ( { item } ) => item.templatePart.author_text,
+				getValue: ( { item } ) => item.author_text,
 				render: ( { item } ) => {
 					return <Author viewType={ view.type } item={ item } />;
 				},
@@ -406,7 +418,7 @@ export default function DataviewsPatterns() {
 					fields={ fields }
 					actions={ actions }
 					data={ data || EMPTY_ARRAY }
-					getItemId={ ( item ) => item.name }
+					getItemId={ ( item ) => item.name ?? item.id }
 					isLoading={ isResolving }
 					view={ view }
 					onChangeView={ onChangeView }

packages/edit-site/src/components/page-patterns/search-items.js

@@ -20,11 +20,14 @@ import {
 	PATTERN_DEFAULT_CATEGORY,
 	PATTERN_USER_CATEGORY,
 	PATTERN_TYPES,
+	TEMPLATE_PART_POST_TYPE,
 } from '../../utils/constants';
 
 // Default search helpers.
-const defaultGetName = ( item ) => item.name || '';
-const defaultGetTitle = ( item ) => item.title;
+const defaultGetName = ( item ) =>
+	item.type !== TEMPLATE_PART_POST_TYPE ? item.name || '' : '';
+export const defaultGetTitle = ( item ) =>
+	typeof item.title === 'string' ? item.title : item.title.rendered;
 const defaultGetDescription = ( item ) => item.description || '';
 const defaultGetKeywords = ( item ) => item.keywords || [];
 const defaultHasCategory = () => false;

packages/edit-site/src/components/page-patterns/use-patterns.js

@@ -5,7 +5,6 @@ import { parse } from '@wordpress/blocks';
 import { useSelect, createSelector } from '@wordpress/data';
 import { store as coreStore } from '@wordpress/core-data';
 import { store as editorStore } from '@wordpress/editor';
-import { decodeEntities } from '@wordpress/html-entities';
 
 /**
  * Internal dependencies
@@ -16,7 +15,6 @@ import {
 	PATTERN_TYPES,
 	PATTERN_SYNC_TYPES,
 	TEMPLATE_PART_POST_TYPE,
-	TEMPLATE_ORIGINS,
 	TEMPLATE_PART_AREA_DEFAULT_CATEGORY,
 } from '../../utils/constants';
 import { unlock } from '../../lock-unlock';
@@ -25,38 +23,16 @@ import { store as editSiteStore } from '../../store';
 
 const EMPTY_PATTERN_LIST = [];
 
-const createTemplatePartId = ( theme, slug ) =>
-	theme && slug ? theme + '//' + slug : null;
-
-const templatePartToPattern = ( templatePart ) => ( {
-	blocks: parse( templatePart.content.raw, {
-		__unstableSkipMigrationLogs: true,
-	} ),
-	categories: [ templatePart.area ],
-	description: templatePart.description || '',
-	isCustom: templatePart.source === TEMPLATE_ORIGINS.custom,
-	keywords: templatePart.keywords || [],
-	id: createTemplatePartId( templatePart.theme, templatePart.slug ),
-	name: createTemplatePartId( templatePart.theme, templatePart.slug ),
-	title: decodeEntities( templatePart.title.rendered ),
-	type: templatePart.type,
-	_links: templatePart._links,
-	templatePart,
-} );
-
-const selectTemplatePartsAsPatterns = createSelector(
+const selectTemplateParts = createSelector(
 	( select, categoryId, search = '' ) => {
 		const { getEntityRecords, isResolving: isResolvingSelector } =
 			select( coreStore );
 		const { __experimentalGetDefaultTemplatePartAreas } =
 			select( editorStore );
 		const query = { per_page: -1 };
-		const rawTemplateParts =
+		const templateParts =
 			getEntityRecords( 'postType', TEMPLATE_PART_POST_TYPE, query ) ??
 			EMPTY_PATTERN_LIST;
-		const templateParts = rawTemplateParts.map( ( templatePart ) =>
-			templatePartToPattern( templatePart )
-		);
 
 		// In the case where a custom template part area has been removed we need
 		// the current list of areas to cross check against so orphaned template
@@ -66,12 +42,12 @@ const selectTemplatePartsAsPatterns = createSelector(
 
 		const templatePartHasCategory = ( item, category ) => {
 			if ( category !== TEMPLATE_PART_AREA_DEFAULT_CATEGORY ) {
-				return item.templatePart.area === category;
+				return item.area === category;
 			}
 
 			return (
-				item.templatePart.area === category ||
-				! templatePartAreas.includes( item.templatePart.area )
+				item.area === category ||
+				! templatePartAreas.includes( item.area )
 			);
 		};
 
@@ -298,11 +274,7 @@ export const usePatterns = (
 	return useSelect(
 		( select ) => {
 			if ( postType === TEMPLATE_PART_POST_TYPE ) {
-				return selectTemplatePartsAsPatterns(
-					select,
-					categoryId,
-					search
-				);
+				return selectTemplateParts( select, categoryId, search );
 			} else if ( postType === PATTERN_TYPES.user && !! categoryId ) {
 				const appliedCategory =
 					categoryId === 'uncategorized' ? '' : categoryId;

packages/editor/src/components/post-actions/actions.js

@@ -10,6 +10,7 @@ import { __, _n, sprintf, _x } from '@wordpress/i18n';
 import { store as noticesStore } from '@wordpress/notices';
 import { useMemo, useState } from '@wordpress/element';
 import { privateApis as patternsPrivateApis } from '@wordpress/patterns';
+import { parse } from '@wordpress/blocks';
 
 import {
 	Button,
@@ -52,17 +53,17 @@ function isTemplateRemovable( template ) {
 	// than the one returned from the endpoint. This is why we need to check for
 	// two props whether is custom or has a theme file.
 	return (
-		[ template.source, template.templatePart?.source ].includes(
-			TEMPLATE_ORIGINS.custom
-		) &&
-		! template.has_theme_file &&
-		! template.templatePart?.has_theme_file
+		template?.source === TEMPLATE_ORIGINS.custom &&
+		! template?.has_theme_file
 	);
 }
 const canDeleteOrReset = ( item ) => {
 	const isTemplatePart = item.type === TEMPLATE_PART_POST_TYPE;
 	const isUserPattern = item.type === PATTERN_TYPES.user;
-	return isUserPattern || ( isTemplatePart && item.isCustom );
+	return (
+		isUserPattern ||
+		( isTemplatePart && item.source === TEMPLATE_ORIGINS.custom )
+	);
 };
 
 function getItemTitle( item ) {
@@ -630,19 +631,13 @@ const renamePostAction = {
 		// two props whether is custom or has a theme file.
 		const isCustomPattern =
 			isUserPattern ||
-			( isTemplatePart &&
-				( post.isCustom || post.source === TEMPLATE_ORIGINS.custom ) );
-		const hasThemeFile =
-			isTemplatePart &&
-			( post.templatePart?.has_theme_file || post.has_theme_file );
+			( isTemplatePart && post.source === TEMPLATE_ORIGINS.custom );
+		const hasThemeFile = post?.has_theme_file;
 		return isCustomPattern && ! hasThemeFile;
 	},
 	RenderModal: ( { items, closeModal, onActionPerformed } ) => {
 		const [ item ] = items;
-		const originalTitle = decodeEntities(
-			typeof item.title === 'string' ? item.title : item.title.rendered
-		);
-		const [ title, setTitle ] = useState( () => originalTitle );
+		const [ title, setTitle ] = useState( () => getItemTitle( item ) );
 		const { editEntityRecord, saveEditedEntityRecord } =
 			useDispatch( coreStore );
 		const { createSuccessNotice, createErrorNotice } =
@@ -879,7 +874,7 @@ const isTemplatePartRevertable = ( item ) => {
 	if ( ! item ) {
 		return false;
 	}
-	const hasThemeFile = item.templatePart?.has_theme_file;
+	const hasThemeFile = item?.has_theme_file;
 	return canDeleteOrReset( item ) && hasThemeFile;
 };
 
@@ -1031,22 +1026,32 @@ export const duplicateTemplatePartAction = {
 	modalHeader: _x( 'Duplicate template part', 'action label' ),
 	RenderModal: ( { items, closeModal } ) => {
 		const [ item ] = items;
+		const blocks = useMemo( () => {
+			return (
+				item.blocks ??
+				parse( item.content.raw, {
+					__unstableSkipMigrationLogs: true,
+				} )
+			);
+		}, [ item?.content?.raw, item.blocks ] );
 		const { createSuccessNotice } = useDispatch( noticesStore );
 		function onTemplatePartSuccess() {
 			createSuccessNotice(
 				sprintf(
 					// translators: %s: The new template part's title e.g. 'Call to action (copy)'.
 					__( '"%s" duplicated.' ),
-					item.title
+					typeof item.title === 'string'
+						? item.title
+						: item.title.rendered
 				),
 				{ type: 'snackbar', id: 'edit-site-patterns-success' }
 			);
 			closeModal();
 		}
 		return (
 			<CreateTemplatePartModalContents
-				blocks={ item.blocks }
-				defaultArea={ item.templatePart?.area || item.area }
+				blocks={ blocks }
+				defaultArea={ item.area }
 				defaultTitle={ sprintf(
 					/* translators: %s: Existing template part title */
 					__( '%s (Copy)' ),

packages/editor/src/store/private-actions.js

@@ -370,12 +370,7 @@ export const revertTemplate =
 export const removeTemplates =
 	( items ) =>
 	async ( { registry } ) => {
-		const isResetting = items.every(
-			( item ) =>
-				!! item &&
-				( item.has_theme_file ||
-					( item.templatePart && item.templatePart.has_theme_file ) )
-		);
+		const isResetting = items.every( ( item ) => item?.has_theme_file );
 
 		const promiseResult = await Promise.allSettled(
 			items.map( ( item ) => {

test/e2e/specs/site-editor/site-editor-url-navigation.spec.js

@@ -81,7 +81,7 @@ test.describe( 'Site editor url navigation', () => {
 			.getByRole( 'region', {
 				name: 'Patterns content',
 			} )
-			.getByLabel( 'header', { exact: true } )
+			.getByText( 'header', { exact: true } )
 			.click();
 		await expect(
 			page.getByRole( 'region', { name: 'Editor content' } )