56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
/**
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* External dependencies
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*/
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import { useDispatch, useSelect } from '@wordpress/data';
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import { useCallback, useEffect, useRef } from '@wordpress/element';
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import isShallowEqual from '@wordpress/is-shallow-equal';
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import { CHECKOUT_STORE_KEY } from '@woocommerce/block-data';
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/**
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* Internal dependencies
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*/
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import type { CheckoutState } from '../../../data/checkout/types';
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/**
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* Custom hook for setting custom checkout data which is passed to the wc/store/checkout endpoint when processing orders.
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*/
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export const useCheckoutExtensionData = (): {
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extensionData: CheckoutState[ 'extensionData' ];
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setExtensionData: (
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namespace: string,
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key: string,
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value: unknown
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) => void;
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} => {
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const { __internalSetExtensionData } = useDispatch( CHECKOUT_STORE_KEY );
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const { extensionData } = useSelect( ( select ) =>
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select( CHECKOUT_STORE_KEY ).getCheckoutState()
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);
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const extensionDataRef = useRef( extensionData );
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useEffect( () => {
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if ( ! isShallowEqual( extensionData, extensionDataRef.current ) ) {
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extensionDataRef.current = extensionData;
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}
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}, [ extensionData ] );
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const setExtensionDataWithNamespace = useCallback(
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( namespace, key, value ) => {
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const currentData = extensionDataRef.current[ namespace ] || {};
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__internalSetExtensionData( {
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...extensionDataRef.current,
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[ namespace ]: {
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...currentData,
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[ key ]: value,
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},
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} );
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},
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[ __internalSetExtensionData ]
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);
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return {
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extensionData: extensionDataRef.current,
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setExtensionData: setExtensionDataWithNamespace,
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};
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};
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