21 lines
618 B
TypeScript
21 lines
618 B
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 { Hash } from '@polkadot/types/interfaces';
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import { useApi, useCall } from '@polkadot/react-hooks';
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function transform (proposals: Hash[]): number {
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return proposals.length;
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}
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export default function useCounter (): number {
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const { api, isApiReady } = useApi();
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const counter = useCall<number>(isApiReady && api.query.technicalCommittee?.proposals, [], {
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transform
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}) || 0;
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return counter;
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}
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