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migration-from-product-collection-to-products.ts
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migration-from-product-collection-to-products.ts
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/**
* External dependencies
*/
import { createBlock, BlockInstance } from '@wordpress/blocks';
import { select, dispatch } from '@wordpress/data';
/**
* Internal dependencies
*/
import { disableAutoUpdate } from './migration-from-products-to-product-collection';
import {
getProductCollectionBlockClientIds,
checkIfBlockCanBeInserted,
postTemplateHasSupportForGridView,
setUpgradeStatus,
} from './migration-utils';
import type {
TransformBlock,
IsBlockType,
PostTemplateLayout,
PostTemplateLayoutTypes,
} from './types';
import {
LayoutOptions,
ProductCollectionDisplayLayout,
} from '../product-collection/types';
const VARIATION_NAME = 'woocommerce/product-query';
const mapAttributes = ( attributes ) => {
const { query, ...restAttributes } = attributes;
const {
woocommerceAttributes,
woocommerceStockStatus,
woocommerceOnSale,
woocommerceHandPickedProducts,
taxQuery,
isProductCollectionBlock,
...restQuery
} = query;
// These fields have to be explicitly removed if they are empty
// otherwise incorrect data is fetched even if they are set as undefined.
const mappedQuery = { ...restQuery };
if ( woocommerceHandPickedProducts ) {
mappedQuery.include = woocommerceHandPickedProducts;
}
if ( woocommerceOnSale ) {
mappedQuery.__woocommerceOnSale = woocommerceOnSale;
}
if ( taxQuery ) {
mappedQuery.taxQuery = taxQuery;
}
return {
...restAttributes,
namespace: VARIATION_NAME,
query: {
__woocommerceAttributes: woocommerceAttributes || [],
__woocommerceStockStatus: woocommerceStockStatus || [],
...mappedQuery,
},
};
};
const isProductTemplate: IsBlockType = ( { name } ) =>
name === 'woocommerce/product-template';
const isPostTitle: IsBlockType = ( { name, attributes } ) =>
name === 'core/post-title' &&
attributes.__woocommerceNamespace ===
'woocommerce/product-collection/product-title';
const isPostSummary: IsBlockType = ( { name, attributes } ) =>
name === 'core/post-excerpt' &&
attributes.__woocommerceNamespace ===
'woocommerce/product-collection/product-summary';
const mapLayoutType = ( type: LayoutOptions ): PostTemplateLayoutTypes => {
if ( type === 'flex' ) {
return 'grid';
}
if ( type === 'list' ) {
return 'default';
}
return 'grid';
};
const mapLayoutPropertiesFromProductCollectionToPostTemplate = (
layout: ProductCollectionDisplayLayout
): PostTemplateLayout => {
const { type, columns } = layout;
return {
type: mapLayoutType( type ),
columnCount: columns,
};
};
const transformProductTemplate: TransformBlock = (
block,
innerBlocks,
displayLayout?: ProductCollectionDisplayLayout
) => {
return createBlock(
'core/post-template',
{
className: 'products-block-post-template',
layout: postTemplateHasSupportForGridView
? mapLayoutPropertiesFromProductCollectionToPostTemplate(
displayLayout as ProductCollectionDisplayLayout
)
: undefined,
__woocommerceNamespace:
'woocommerce/product-query/product-template',
...block.attributes,
},
innerBlocks
);
};
const transformPostTitle: TransformBlock = ( block, innerBlocks ) => {
const { __woocommerceNamespace, ...restAttrributes } = block.attributes;
return createBlock(
'core/post-title',
{
__woocommerceNamespace:
'woocommerce/product-collection/product-title',
...restAttrributes,
},
innerBlocks
);
};
const transformPostSummary: TransformBlock = ( block, innerBlocks ) => {
const { __woocommerceNamespace, ...restAttrributes } = block.attributes;
return createBlock(
'core/post-excerpt',
{
__woocommerceNamespace:
'woocommerce/product-collection/product-summary',
...restAttrributes,
},
innerBlocks
);
};
const mapInnerBlocks = (
innerBlocks: BlockInstance[],
displayLayout?: ProductCollectionDisplayLayout
): BlockInstance[] => {
const mappedInnerBlocks = innerBlocks.map( ( innerBlock ) => {
const { name, attributes } = innerBlock;
const mappedInnerInnerBlocks = mapInnerBlocks( innerBlock.innerBlocks );
if ( isProductTemplate( innerBlock ) ) {
return transformProductTemplate(
innerBlock,
mappedInnerInnerBlocks,
displayLayout
);
}
if ( isPostTitle( innerBlock ) ) {
return transformPostTitle( innerBlock, mappedInnerInnerBlocks );
}
if ( isPostSummary( innerBlock ) ) {
return transformPostSummary( innerBlock, mappedInnerInnerBlocks );
}
return createBlock( name, attributes, mappedInnerInnerBlocks );
} );
return mappedInnerBlocks;
};
const replaceProductCollectionBlock = ( clientId: string ) => {
const productCollectionBlock =
select( 'core/block-editor' ).getBlock( clientId );
const canBeInserted = checkIfBlockCanBeInserted( clientId, 'core/query' );
if ( productCollectionBlock && canBeInserted ) {
const { attributes = {}, innerBlocks = [] } = productCollectionBlock;
// Starting from GB 16, it's not Query Loop that keeps the layout, but the Post Template block.
// We need to account for that and in that case, move the layout properties
// from Product Collection either to Query Loop OR to Post Template.
const { displayLayout, ...restAttributes } = attributes;
const adjustedAttributes = ! postTemplateHasSupportForGridView
? mapAttributes( attributes )
: mapAttributes( restAttributes );
const adjustedInnerBlocks = mapInnerBlocks(
innerBlocks,
displayLayout
);
const productsBlock = createBlock(
'core/query',
adjustedAttributes,
adjustedInnerBlocks
);
dispatch( 'core/block-editor' ).replaceBlock( clientId, productsBlock );
return true;
}
return false;
};
export const replaceProductCollectionWithProducts = () => {
const blocks = select( 'core/block-editor' ).getBlocks();
const productCollectionBlockClientIds =
getProductCollectionBlockClientIds( blocks );
productCollectionBlockClientIds.map( replaceProductCollectionBlock );
};
export const revertMigration = () => {
disableAutoUpdate();
setUpgradeStatus( {
status: 'reverted',
time: Date.now(),
} );
replaceProductCollectionWithProducts();
};