52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components 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, Address } from '@polkadot/types/interfaces';
|
|
import { DeriveAccountInfo } from '@polkadot/api-derive/types';
|
|
import { BareProps } from '@polkadot/react-api/types';
|
|
|
|
import React, { useState, useEffect } from 'react';
|
|
import styled from 'styled-components';
|
|
import { useApi, useCall } from '@polkadot/react-hooks';
|
|
|
|
interface Props extends BareProps {
|
|
children?: React.ReactNode;
|
|
defaultValue?: string;
|
|
label?: React.ReactNode;
|
|
value?: string | AccountId | Address | null | Uint8Array;
|
|
}
|
|
|
|
function AccountIndex ({ children, className, defaultValue, label, style, value }: Props): React.ReactElement<Props> | null {
|
|
const { api } = useApi();
|
|
const info = useCall<DeriveAccountInfo>(api.derive.accounts.info, [value]);
|
|
const [accountIndex, setAccountIndex] = useState<string | null>(null);
|
|
|
|
useEffect((): void => {
|
|
const { accountIndex } = info || {};
|
|
|
|
if (accountIndex) {
|
|
setAccountIndex(accountIndex.toString());
|
|
}
|
|
}, [info]);
|
|
|
|
if (!api.query.indices) {
|
|
return null;
|
|
}
|
|
|
|
return (
|
|
<div
|
|
className={`ui--AccountIndex ${className}`}
|
|
style={style}
|
|
>
|
|
{label || ''}<div className='account-index'>{accountIndex || defaultValue || '-'}</div>{children}
|
|
</div>
|
|
);
|
|
}
|
|
|
|
export default React.memo(styled(AccountIndex)`
|
|
.account-index {
|
|
font-family: monospace;
|
|
}
|
|
`);
|