ghost-portal/packages/react-hooks/src/useSudo.ts
Jaco Greeff 4b0335533a
Parachain approval (#4374)
* Parachain approval

* trigger date
2021-01-12 10:50:04 +01:00

29 lines
922 B
TypeScript

// Copyright 2017-2021 @polkadot/react-hooks authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { AccountId } from '@polkadot/types/interfaces';
import type { 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 function useSudo (): UseSudo {
const { api } = useApi();
const { allAccounts, hasAccounts } = useAccounts();
const sudoKey = useCall<string>(hasAccounts && api.query.sudo?.key, undefined, transformSudo);
const [hasSudoKey, setHasSudoKey] = useState(false);
useEffect((): void => {
setHasSudoKey(!!sudoKey && !!allAccounts && allAccounts.some((key) => key === sudoKey));
}, [allAccounts, sudoKey]);
return { allAccounts, hasSudoKey, sudoKey };
}