67 lines
1.9 KiB
TypeScript
67 lines
1.9 KiB
TypeScript
/**
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* External dependencies
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*/
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import { CART_STORE_KEY as storeKey } from '@woocommerce/block-data';
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import { useSelect } from '@wordpress/data';
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import { Cart } from '@woocommerce/type-defs/cart';
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import { SelectShippingRateType } from '@woocommerce/type-defs/shipping';
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import { useEffect, useRef } from '@wordpress/element';
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import { deriveSelectedShippingRates } from '@woocommerce/base-utils';
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import isShallowEqual from '@wordpress/is-shallow-equal';
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import { isObject } from '@woocommerce/types';
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/**
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* Internal dependencies
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*/
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import { useSelectShippingRate } from './use-select-shipping-rate';
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interface ShippingData extends SelectShippingRateType {
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needsShipping: Cart[ 'needsShipping' ];
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hasCalculatedShipping: Cart[ 'hasCalculatedShipping' ];
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shippingRates: Cart[ 'shippingRates' ];
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isLoadingRates: boolean;
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selectedRates: Record< string, string | unknown >;
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}
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export const useShippingData = (): ShippingData => {
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const {
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shippingRates,
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needsShipping,
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hasCalculatedShipping,
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isLoadingRates,
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} = useSelect( ( select ) => {
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const store = select( storeKey );
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return {
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shippingRates: store.getShippingRates(),
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needsShipping: store.getNeedsShipping(),
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hasCalculatedShipping: store.getHasCalculatedShipping(),
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isLoadingRates: store.isCustomerDataUpdating(),
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};
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} );
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const { isSelectingRate, selectShippingRate } = useSelectShippingRate();
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// set selected rates on ref so it's always current.
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const selectedRates = useRef< Record< string, unknown > >( {} );
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useEffect( () => {
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const derivedSelectedRates = deriveSelectedShippingRates(
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shippingRates
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);
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if (
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isObject( derivedSelectedRates ) &&
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! isShallowEqual( selectedRates.current, derivedSelectedRates )
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) {
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selectedRates.current = derivedSelectedRates;
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}
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}, [ shippingRates ] );
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return {
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isSelectingRate,
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selectedRates: selectedRates.current,
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selectShippingRate,
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shippingRates,
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needsShipping,
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hasCalculatedShipping,
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isLoadingRates,
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};
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};
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