ghost-portal/packages/react-components/src/AccountIndex.tsx
Jaco Greeff a0b82d88a4
Use import type { ... } (#4052)
* Use import type { ... }

* value imports

* TypeDefInfo

* Apply suggestions from code review

* fixes... am going blind.
2020-11-19 16:20:14 +01:00

51 lines
1.5 KiB
TypeScript

// Copyright 2017-2020 @polkadot/react-components authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { DeriveAccountInfo } from '@polkadot/api-derive/types';
import type { ThemeProps } from '@polkadot/react-components/types';
import type { AccountId, Address } from '@polkadot/types/interfaces';
import React, { useMemo } from 'react';
import styled from 'styled-components';
import { useApi, useCall } from '@polkadot/react-hooks';
interface Props {
children?: React.ReactNode;
className?: string;
defaultValue?: string;
label?: React.ReactNode;
value?: string | AccountId | Address | null | Uint8Array;
}
function extractIndex ({ accountIndex }: Partial<DeriveAccountInfo> = {}): string | null {
return accountIndex
? accountIndex.toString()
: null;
}
function AccountIndex ({ children, className = '', defaultValue, label, value }: Props): React.ReactElement<Props> | null {
const { api } = useApi();
const info = useCall<DeriveAccountInfo>(api.derive.accounts.info, [value]);
const accountIndex = useMemo(
() => extractIndex(info),
[info]
);
if (!api.query.indices) {
return null;
}
return (
<div className={`ui--AccountIndex ${className}`}>
{label || ''}<div className='account-index'>{accountIndex || defaultValue || '-'}</div>{children}
</div>
);
}
export default React.memo(styled(AccountIndex)`
.account-index {
font-family: ${({ theme }: ThemeProps) => theme.fontMono};
}
`);