Changeset View

Standalone View

				// @flow

				import * as React from 'react';

				import type { SignedIdentityKeysBlob } from 'lib/types/crypto-types.js';

				import { useSelector } from '../redux/redux-utils.js';
				import { getSignedIdentityKeysBlobSelector } from '../selectors/socket-selectors.js';

				function useSignedIdentityKeysBlob(): ?SignedIdentityKeysBlob {
				const getSignedIdentityKeysBlob: ?() => Promise<SignedIdentityKeysBlob> =
				useSelector(getSignedIdentityKeysBlobSelector);

				const [signedIdentityKeysBlob, setSignedIdentityKeysBlob] =
				React.useState<?SignedIdentityKeysBlob>(null);

				React.useEffect(() => {
				(async () => {
				if (
				getSignedIdentityKeysBlob === null \|\|
				getSignedIdentityKeysBlob === undefined
				) {
				setSignedIdentityKeysBlob(null);
				return;
				}
				const resolvedSignedIdentityKeysBlob: SignedIdentityKeysBlob =
				await getSignedIdentityKeysBlob();
				setSignedIdentityKeysBlob(resolvedSignedIdentityKeysBlob);
				})();
				}, [getSignedIdentityKeysBlob]);

				return signedIdentityKeysBlob;
				}

				export { useSignedIdentityKeysBlob };