32 lines
1017 B
TypeScript
32 lines
1017 B
TypeScript
// Copyright 2017-2022 @polkadot/react-hooks authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { AccountId } from '@polkadot/types/interfaces';
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import type { UseSudo } from './types';
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import { useEffect, useState } from 'react';
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import { createNamedHook } from './createNamedHook';
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import { useAccounts } from './useAccounts';
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import { useApi } from './useApi';
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import { useCall } from './useCall';
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const OPT = {
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transform: (key: AccountId) => key.toString()
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};
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function useSudoImpl (): UseSudo {
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const { api } = useApi();
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const { allAccounts, hasAccounts } = useAccounts();
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const sudoKey = useCall<string>(hasAccounts && api.query.sudo?.key, undefined, OPT);
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const [hasSudoKey, setHasSudoKey] = useState(false);
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useEffect((): void => {
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setHasSudoKey(!!sudoKey && !!allAccounts && allAccounts.some((key) => key === sudoKey));
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}, [allAccounts, sudoKey]);
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return { allAccounts, hasSudoKey, sudoKey };
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}
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export const useSudo = createNamedHook('useSudo', useSudoImpl);
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