ghost-portal/packages/react-hooks/src/useSudo.ts
2020-09-17 16:46:46 +02:00

29 lines
892 B
TypeScript

// Copyright 2017-2020 @polkadot/react-hooks authors & contributors
// SPDX-License-Identifier: Apache-2.0
import { AccountId } from '@polkadot/types/interfaces';
import { UseSudo } from './types';
import { useEffect, useState } from 'react';
import useAccounts from './useAccounts';
import useApi from './useApi';
import useCall from './useCall';
const transformSudo = {
transform: (key: AccountId) => key.toString()
};
export default function useSudo (): UseSudo {
const { api } = useApi();
const { allAccounts, hasAccounts } = useAccounts();
const sudoKey = useCall<string>(hasAccounts && api.query.sudo?.key, undefined, transformSudo);
const [isMine, setIsMine] = useState(false);
useEffect((): void => {
setIsMine(!!sudoKey && !!allAccounts && allAccounts.some((key) => key === sudoKey));
}, [allAccounts, sudoKey]);
return { allAccounts, isMine, sudoKey };
}