41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
// Copyright 2017-2019 @polkadot/react-query 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, Address } from '@polkadot/types/interfaces';
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import { DeriveAccountInfo } from '@polkadot/api-derive/types';
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import { BareProps } from '@polkadot/react-api/types';
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import React, { useState, useEffect } from 'react';
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import { useApi, useCall } from '@polkadot/react-hooks';
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interface Props extends BareProps {
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children?: React.ReactNode;
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defaultValue?: string;
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label?: React.ReactNode;
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params?: string | AccountId | Address | null;
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}
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export default function AccountIndexDisplay ({ children, className, defaultValue, label, params, style }: Props): React.ReactElement<Props> {
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const { api } = useApi();
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const info = useCall<DeriveAccountInfo>(api.derive.accounts.info as any, [params]);
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const [accountIndex, setAccountIndex] = useState<string | null>(null);
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useEffect((): void => {
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const { accountIndex } = info || {};
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if (accountIndex) {
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setAccountIndex(accountIndex.toString());
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}
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}, [info]);
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return (
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<div
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className={className}
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style={style}
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>
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{label || ''}{accountIndex || defaultValue || '-'}{children}
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</div>
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);
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}
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