78 lines
1.7 KiB
TypeScript
78 lines
1.7 KiB
TypeScript
// Copyright 2017-2019 @polkadot/app-explorer 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 { I18nProps } from '@polkadot/ui-app/types';
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import React from 'react';
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import { Button, Input } from '@polkadot/ui-app/index';
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import { isHex } from '@polkadot/util';
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import translate from '../translate';
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type Props = I18nProps & {
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hash?: string
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};
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type State = {
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hash: string
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isValid: boolean
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};
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class Query extends React.PureComponent<Props, State> {
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constructor (props: Props) {
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super(props);
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const { hash } = this.props;
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this.state = {
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hash: hash || '',
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isValid: isHex(hash, 256)
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};
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}
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render () {
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const { t } = this.props;
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const { hash, isValid } = this.state;
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return (
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<summary>
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<div className='ui--row'>
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<div className='small' />
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<div className='storage--actionrow medium'>
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<Input
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className='storage--actionrow-value'
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defaultValue={this.props.hash}
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isError={!isValid && hash.length !== 0}
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placeholder={t('block hash to query')}
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onChange={this.setHash}
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withLabel={false}
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/>
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<Button
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icon='play'
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isDisabled={!isValid}
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isPrimary
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onClick={this.onQuery}
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/>
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</div>
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</div>
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</summary>
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);
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}
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private setHash = (hash: string) => {
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this.setState({
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hash,
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isValid: isHex(hash, 256)
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});
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}
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private onQuery = () => {
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const { hash } = this.state;
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window.location.hash = `/explorer/hash/${hash}`;
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}
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}
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export default translate(Query);
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