ghost-portal/packages/react-hooks/src/useSudo.ts
Jaco Greeff ebad8635f7
Adjust useCall options (#3430)
* Adjust useCall options

* Extract useCall options

* typo

* Apply suggestions from code review

* Adjust param creation in calls
2020-08-17 12:24:51 +02:00

30 lines
982 B
TypeScript

// Copyright 2017-2020 @polkadot/react-hooks authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
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 };
}