woocommerce/plugins/woocommerce-blocks/assets/js/base/context/hooks/shipping/use-shipping-data.ts

72 lines
2.1 KiB
TypeScript

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