woocommerce/plugins/woocommerce-admin/client/utils/slot-fill-ordering.tsx

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/**
* External dependencies
*/
import { isValidElement } from 'react';
import { Slot, Fill } from '@wordpress/components';
import { cloneElement } from '@wordpress/element';
/**
* Ordered fill item.
*
* @param {Node} children - Node children.
* @param {number} order - Node order.
* @param {Array} props - Fill props.
* @return {Node} Node.
*/
export const createOrderedChildren = (
children: React.ReactNode,
order: number,
props: Fill.Props
) => {
if ( typeof children === 'function' ) {
return cloneElement( children( props ), { order } );
} else if ( isValidElement( children ) ) {
return cloneElement( children, { ...props, order } );
}
throw Error( 'Invalid children type' );
};
/**
* Sort fills by order for slot children.
*
* @param {Array} fills - slot's `Fill`s.
* @return {Node} Node.
*/
export const sortFillsByOrder: Slot.Props[ 'children' ] = ( fills ) => {
// Copy fills array here because its type is readonly array that doesn't have .sort method in Typescript definition.
const sortedFills = [ ...fills ].sort( ( a, b ) => {
return a[ 0 ].props.order - b[ 0 ].props.order;
} );
return <>{ sortedFills }</>;
};