woocommerce/plugins/woocommerce-blocks/packages/checkout/slot/index.js

121 lines
3.6 KiB
JavaScript

/**
* External dependencies
*/
import deprecated from '@wordpress/deprecated';
import { CURRENT_USER_IS_ADMIN } from '@woocommerce/settings';
import { Children, cloneElement } from '@wordpress/element';
import {
createSlotFill as baseCreateSlotFill,
__experimentalUseSlot,
useSlot as __useSlot, //eslint-disable-line
} from 'wordpress-components';
/**
* Internal dependencies
*/
import BlockErrorBoundary from '../components/error-boundary';
/**
* This function is used in case __experimentalUseSlot is removed and useSlot is not released, it tries to mock
* the return value of that slot.
*
* @return {Object} The hook mocked return, currently:
* fills, a null array of length 2.
*/
const mockedUseSlot = () => {
/**
* If we're here, it means useSlot was never graduated and __experimentalUseSlot is removed, so we should change our code.
*
*/
deprecated( '__experimentalUseSlot', {
plugin: 'woocommerce-gutenberg-products-block',
} );
// We're going to mock its value
return {
fills: new Array( 2 ),
};
};
/**
* Checks if this slot has any valid fills. A valid fill is one that isn't falsy.
*
* @param {Array} fills The list of fills to check for a valid one in.
* @return {boolean} True if this slot contains any valid fills.
*/
export const hasValidFills = ( fills ) =>
Array.isArray( fills ) && fills.filter( Boolean ).length > 0;
/**
* A hook that is used inside a slotFillProvider to return information on the a slot.
*
* @param {string} slotName The slot name to be hooked into.
* @return {Object} slot data.
*/
let useSlot;
if ( typeof __useSlot === 'function' ) {
useSlot = __useSlot;
} else if ( typeof __experimentalUseSlot === 'function' ) {
useSlot = __experimentalUseSlot;
} else {
useSlot = mockedUseSlot;
}
export { useSlot };
/**
* Abstracts @wordpress/components createSlotFill, wraps Fill in an error boundary and passes down fillProps.
*
* @param {string} slotName The generated slotName, based down to createSlotFill.
* @param {null|function(Element):Element} [onError] Returns an element to display the error if the current use is an admin.
*
* @return {Object} Returns a newly wrapped Fill and Slot.
*/
export const createSlotFill = ( slotName, onError = null ) => {
const { Fill: BaseFill, Slot: BaseSlot } = baseCreateSlotFill( slotName );
/**
* A Fill that will get rendered inside associate slot.
* If the code inside has a error, it would be caught ad removed.
* The error is only visible to admins.
*
* @param {Object} props Items props.
* @param {Array} props.children Children to be rendered.
*/
const Fill = ( { children } ) => (
<BaseFill>
{ ( fillProps ) =>
Children.map( children, ( fill ) => (
<BlockErrorBoundary
/* Returning null would trigger the default error display.
* Returning () => null would render nothing.
*/
renderError={
CURRENT_USER_IS_ADMIN ? onError : () => null
}
>
{ cloneElement( fill, fillProps ) }
</BlockErrorBoundary>
) )
}
</BaseFill>
);
/**
* A Slot that will get rendered inside our tree.
* This forces Slot to use the Portal implementation that allows events to be bubbled to react tree instead of dom tree.
*
* @param {Object} [props] Slot props.
* @param {string} props.className Class name to be used on slot.
* @param {Object} props.fillProps Props to be passed to fills.
* @param {Element|string} props.as Element used to render the slot, defaults to div.
*
*/
const Slot = ( props ) => <BaseSlot { ...props } bubblesVirtually />;
return {
Fill,
Slot,
};
};