woocommerce/plugins/woocommerce-blocks/assets/js/base/hooks/use-select-shipping-rate.js

38 lines
1.4 KiB
JavaScript

/**
* External dependencies
*/
import { useDispatch } from '@wordpress/data';
import { useState } from '@wordpress/element';
import { CART_STORE_KEY as storeKey } from '@woocommerce/block-data';
/**
* This is a custom hook for loading the selected shipping rate from the cart store and actions for selecting a rate.
See also: https://github.com/woocommerce/woocommerce-gutenberg-products-block/tree/master/src/RestApi/StoreApi
*
* @param {Array} shippingRates an array of packages with shipping rates.
* @return {Object} This hook will return an object with two properties:
* - selectShippingRate A function that immediately returns the selected
* rate and dispatches an action generator.
* - selectedShippingRates An array of selected shipping rates, maintained
* locally by a state and updated optimistically.
*/
export const useSelectShippingRate = ( shippingRates ) => {
const initiallySelectedRates = shippingRates.map(
// the API responds with those keys.
// eslint-disable-next-line camelcase
( p ) => p.shipping_rates.find( ( rate ) => rate.selected )?.rate_id
);
const [ selectedShippingRates, setSelectedShipping ] = useState(
initiallySelectedRates
);
const { selectShippingRate } = useDispatch( storeKey );
const setRate = ( newShippingRate, packageId ) => {
setSelectedShipping( [ newShippingRate ] );
selectShippingRate( newShippingRate, packageId );
};
return {
selectShippingRate: setRate,
selectedShippingRates,
};
};