Differential D11425 Diff 38437 lib/components/fid-provider.react.js

Changeset View

Standalone View

				// @flow

				import * as React from 'react';

				type FIDContextType = {
				+setFID: string => void,
				+fid: ?string,
				};

				const FIDContext: React.Context<?FIDContextType> =
				React.createContext<?FIDContextType>();

				type Props = {
				+children: React.Node,
				};
				function FIDProvider(props: Props): React.Node {
				const [fid, setFID] = React.useState<?string>();

				const context = React.useMemo(() => ({ fid, setFID }), [fid]);

				return (
				<FIDContext.Provider value={context}>{props.children}</FIDContext.Provider>
				);
				}

				export { FIDContext, FIDProvider };