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Patterns: Fix pattern categories on import (#58926)
Co-authored-by: ntsekouras <[email protected]> Co-authored-by: aaronrobertshaw <[email protected]> Co-authored-by: glendaviesnz <[email protected]> Co-authored-by: bph <[email protected]> Co-authored-by: hanneslsm <[email protected]> Co-authored-by: colorful-tones <[email protected]> Co-authored-by: annezazu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /** | ||
| * WordPress dependencies | ||
| */ | ||
| import { useSelect, useDispatch } from '@wordpress/data'; | ||
| import { store as coreStore } from '@wordpress/core-data'; | ||
| import { useMemo } from '@wordpress/element'; | ||
|
|
||
| /** | ||
| * Internal dependencies | ||
| */ | ||
| import { CATEGORY_SLUG } from './components/category-selector'; | ||
|
|
||
| /** | ||
| * Helper hook that creates a Map with the core and user patterns categories | ||
| * and removes any duplicates. It's used when we need to create new user | ||
| * categories when creating or importing patterns. | ||
| * This hook also provides a function to find or create a pattern category. | ||
| * | ||
| * @return {Object} The merged categories map and the callback function to find or create a category. | ||
| */ | ||
| export function useAddPatternCategory() { | ||
| const { saveEntityRecord, invalidateResolution } = useDispatch( coreStore ); | ||
| const { corePatternCategories, userPatternCategories } = useSelect( | ||
| ( select ) => { | ||
| const { getUserPatternCategories, getBlockPatternCategories } = | ||
| select( coreStore ); | ||
|
|
||
| return { | ||
| corePatternCategories: getBlockPatternCategories(), | ||
| userPatternCategories: getUserPatternCategories(), | ||
| }; | ||
| }, | ||
| [] | ||
| ); | ||
| const categoryMap = useMemo( () => { | ||
| // Merge the user and core pattern categories and remove any duplicates. | ||
| const uniqueCategories = new Map(); | ||
| userPatternCategories.forEach( ( category ) => { | ||
| uniqueCategories.set( category.label.toLowerCase(), { | ||
| label: category.label, | ||
| name: category.name, | ||
| id: category.id, | ||
| } ); | ||
| } ); | ||
|
|
||
| corePatternCategories.forEach( ( category ) => { | ||
| if ( | ||
| ! uniqueCategories.has( category.label.toLowerCase() ) && | ||
| // There are two core categories with `Post` label so explicitly remove the one with | ||
| // the `query` slug to avoid any confusion. | ||
| category.name !== 'query' | ||
| ) { | ||
| uniqueCategories.set( category.label.toLowerCase(), { | ||
| label: category.label, | ||
| name: category.name, | ||
| } ); | ||
| } | ||
| } ); | ||
| return uniqueCategories; | ||
| }, [ userPatternCategories, corePatternCategories ] ); | ||
|
|
||
| async function findOrCreateTerm( term ) { | ||
| try { | ||
| const existingTerm = categoryMap.get( term.toLowerCase() ); | ||
| if ( existingTerm?.id ) { | ||
| return existingTerm.id; | ||
| } | ||
| // If we have an existing core category we need to match the new user category to the | ||
| // correct slug rather than autogenerating it to prevent duplicates, eg. the core `Headers` | ||
| // category uses the singular `header` as the slug. | ||
| const termData = existingTerm | ||
| ? { name: existingTerm.label, slug: existingTerm.name } | ||
| : { name: term }; | ||
| const newTerm = await saveEntityRecord( | ||
| 'taxonomy', | ||
| CATEGORY_SLUG, | ||
| termData, | ||
| { throwOnError: true } | ||
| ); | ||
| invalidateResolution( 'getUserPatternCategories' ); | ||
| return newTerm.id; | ||
| } catch ( error ) { | ||
| if ( error.code !== 'term_exists' ) { | ||
| throw error; | ||
| } | ||
| return error.data.term_id; | ||
| } | ||
| } | ||
|
|
||
| return { categoryMap, findOrCreateTerm }; | ||
| } |