packages/page-settings/src/Metadata/Extensions.tsx
// Copyright 2017-2024 @polkadot/app-settings authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { ChainInfo } from '../types.js';
import React, { useCallback, useMemo, useRef, useState } from 'react';
import { knownExtensions } from '@polkadot/apps-config';
import { externalEmptySVG } from '@polkadot/apps-config/ui/logos/external';
import { Button, Dropdown, Spinner, styled, Table } from '@polkadot/react-components';
import { useToggle } from '@polkadot/react-hooks';
import { useTranslation } from '../translate.js';
import useExtensions from '../useExtensions.js';
import iconOption from './iconOption.js';
interface Props {
chainInfo: ChainInfo | null;
className?: string;
}
function Extensions ({ chainInfo, className }: Props): React.ReactElement<Props> {
const { t } = useTranslation();
const { extensions } = useExtensions();
const [selectedIndex, setSelectedIndex] = useState(0);
const [isBusy, toggleBusy] = useToggle();
const options = useMemo(
() => (extensions || []).map(({ extension: { name, version } }, value) =>
iconOption(`${name} ${version}`, value, knownExtensions[name]?.ui.logo || externalEmptySVG)
),
[extensions]
);
const _updateMeta = useCallback(
(): void => {
if (chainInfo && extensions?.[selectedIndex]) {
toggleBusy();
extensions[selectedIndex]
.update(chainInfo)
.catch(() => false)
.then(() => toggleBusy())
.catch(console.error);
}
},
[chainInfo, extensions, selectedIndex, toggleBusy]
);
const headerRef = useRef<[React.ReactNode?, string?, number?][]>([
[t('Extensions'), 'start']
]);
return (
<StyledTable
className={className}
empty={t('No Upgradable extensions')}
header={headerRef.current}
>
{extensions
? options.length !== 0 && (
<>
<tr className='isExpanded isFirst'>
<td>
<Dropdown
label={t('upgradable extensions')}
onChange={setSelectedIndex}
options={options}
value={selectedIndex}
/>
</td>
</tr>
<tr className='isExpanded isLast'>
<td>
<Button.Group>
<Button
icon='upload'
isDisabled={isBusy}
label={t('Update metadata')}
onClick={_updateMeta}
/>
</Button.Group>
</td>
</tr>
</>
)
: <Spinner />
}
</StyledTable>
);
}
const StyledTable = styled(Table)`
table {
overflow: visible;
z-index: 2;
}
`;
export default React.memo(Extensions);