53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
// Copyright 2017-2021 @polkadot/react-query authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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import type { ApiPromise } from '@polkadot/api';
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import BN from 'bn.js';
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import React from 'react';
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import styled from 'styled-components';
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import { useBlockTime } from '@polkadot/react-hooks';
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interface Props {
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api?: ApiPromise;
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blocks?: BN;
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children?: React.ReactNode;
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className?: string;
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isInline?: boolean;
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label?: React.ReactNode;
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}
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function BlockToTime ({ api, blocks, children, className = '', isInline, label }: Props): React.ReactElement<Props> | null {
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const [, text] = useBlockTime(blocks, api);
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if (blocks?.ltn(0)) {
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return null;
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}
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return (
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<div className={`${className}${isInline ? ' isInline' : ''}`}>
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{label || ''}{text.split(' ').map((v, index) =>
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<span
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className={index % 2 ? 'timeUnits' : undefined}
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key={index}
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>{v}</span>
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)}{children}
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</div>
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);
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}
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export default React.memo(styled(BlockToTime)`
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&.isInline {
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display: inline-block;
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}
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span+span {
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padding-left: 0.25em;
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}
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span.timeUnits {
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font-size: 0.825em;
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}
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`);
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