32 lines
1.1 KiB
TypeScript
32 lines
1.1 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-democracy authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { AccountId } from '@polkadot/types/interfaces';
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import { useEffect, useState } from 'react';
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import { useAccounts, useApi, useCall } from '@polkadot/react-hooks';
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interface Result {
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isMember: boolean;
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members: string[];
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}
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export default function useMembers (collective: 'council' | 'technicalCommittee' = 'council'): Result {
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const { api } = useApi();
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const { allAccounts, hasAccounts } = useAccounts();
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const [state, setState] = useState<Result>({ isMember: false, members: [] });
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const retrieved = useCall<string[]>(hasAccounts && api.query[collective]?.members, [], {
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transform: (accounts: AccountId[]) => accounts.map((accountId) => accountId.toString())
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});
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useEffect((): void => {
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retrieved && setState({
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isMember: retrieved.some((accountId) => allAccounts.includes(accountId)),
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members: retrieved
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});
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}, [allAccounts, retrieved]);
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return state;
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}
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