72 lines
2.1 KiB
TypeScript
72 lines
2.1 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-settings 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 { ChainInfo } from '../types';
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import React, { useCallback, useMemo, useState } from 'react';
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import { Button, Dropdown, Spinner } from '@polkadot/react-components';
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import { useToggle } from '@polkadot/react-hooks';
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import { useTranslation } from '../translate';
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import useExtensions from '../useExtensions';
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interface Props {
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chainInfo: ChainInfo | null;
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className?: string;
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}
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function Extensions ({ chainInfo, className }: Props): React.ReactElement<Props> {
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const { t } = useTranslation();
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const { extensions } = useExtensions();
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const [selectedIndex, setSelectedIndex] = useState(0);
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const [isBusy, toggleBusy] = useToggle();
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const options = useMemo(
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() => (extensions || []).map(({ extension: { name, version } }, value) => ({ text: `${name} ${version}`, value })),
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[extensions]
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);
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const _updateMeta = useCallback(
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(): void => {
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if (chainInfo && extensions?.[selectedIndex]) {
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toggleBusy();
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extensions[selectedIndex]
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.update(chainInfo)
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.catch(() => false)
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.then(() => toggleBusy());
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}
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},
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[chainInfo, extensions, selectedIndex, toggleBusy]
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);
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return (
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<div className={className}>
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{extensions
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? options.length
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? (
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<>
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<Dropdown
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label={t('upgradable extensions')}
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onChange={setSelectedIndex}
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options={options}
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value={selectedIndex}
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/>
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<Button.Group>
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<Button
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icon='upload'
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isDisabled={isBusy}
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label={t('Update metadata')}
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onClick={_updateMeta}
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/>
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</Button.Group>
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</>
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)
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: t('No upgradable extensions found')
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: <Spinner />
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}
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</div>
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);
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}
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export default React.memo(Extensions);
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