100 lines
2.5 KiB
TypeScript
100 lines
2.5 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components authors & contributors
|
|
// This software may be modified and distributed under the terms
|
|
// of the Apache-2.0 license. See the LICENSE file for details.
|
|
|
|
import { LinkTypes } from '@polkadot/apps-config/links/types';
|
|
|
|
import BN from 'bn.js';
|
|
import React, { useMemo } from 'react';
|
|
import styled from 'styled-components';
|
|
import linked from '@polkadot/apps-config/links';
|
|
import { useApi } from '@polkadot/react-hooks';
|
|
|
|
import { useTranslation } from './translate';
|
|
import Tooltip from './Tooltip';
|
|
|
|
interface Props {
|
|
className?: string;
|
|
data: BN | number | string;
|
|
hash?: string;
|
|
type: LinkTypes;
|
|
withShort?: boolean;
|
|
}
|
|
|
|
function shortName (name: string): string {
|
|
return `${name[0]}${name[name.length - 1]}`;
|
|
}
|
|
|
|
function genLinks (systemChain: string, { data, hash, type, withShort }: Props): React.ReactNode[] {
|
|
return Object
|
|
.entries(linked)
|
|
.map(([name, { chains, create, isActive, paths, url }]): React.ReactNode | null => {
|
|
const extChain = chains[systemChain];
|
|
const extPath = paths[type];
|
|
|
|
if (!isActive || !extChain || !extPath) {
|
|
return null;
|
|
}
|
|
|
|
const trigger = `${name}-${type}-${data}`;
|
|
const link = create(extChain, extPath, data, hash);
|
|
|
|
return (
|
|
<a
|
|
data-for={trigger}
|
|
data-tip={true}
|
|
href={link}
|
|
key={name}
|
|
rel='noopener noreferrer'
|
|
target='_blank'
|
|
>
|
|
{withShort
|
|
? shortName(name)
|
|
: name
|
|
}
|
|
<Tooltip
|
|
place='top'
|
|
text={<>{name}<br />{url}</>}
|
|
trigger={trigger}
|
|
/>
|
|
</a>
|
|
);
|
|
})
|
|
.filter((node): node is React.ReactNode => !!node);
|
|
}
|
|
|
|
function LinkExternal ({ className, data, hash, type, withShort }: Props): React.ReactElement<Props> | null {
|
|
const { t } = useTranslation();
|
|
const { systemChain } = useApi();
|
|
const links = useMemo(
|
|
() => genLinks(systemChain, { data, hash, type, withShort }),
|
|
[systemChain, data, hash, type, withShort]
|
|
);
|
|
|
|
if (!links.length) {
|
|
return null;
|
|
}
|
|
|
|
return (
|
|
<div className={`${className} ${withShort && 'withShort'}`}>
|
|
{!withShort && <div>{t('View this externally')}</div>}
|
|
<div className='links'>{links.map((link, index) => <span key={index}>{link}</span>)}</div>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
export default React.memo(styled(LinkExternal)`
|
|
text-align: right;
|
|
|
|
.links {
|
|
span {
|
|
word-wrap: normal;
|
|
display: inline-block;
|
|
}
|
|
|
|
span+span {
|
|
margin-left: 0.3rem;
|
|
}
|
|
}
|
|
`);
|