packages/apps/src/Endpoints/Network.tsx
// Copyright 2017-2024 @polkadot/apps authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { Network } from './types.js';
import React, { useCallback, useMemo } from 'react';
import { ChainImg, styled } from '@polkadot/react-components';
import { useTranslation } from '../translate.js';
import Url from './Url.js';
interface Props {
affinity?: string; // unused - previous selection
apiUrl: string;
className?: string;
setApiUrl: (network: string, apiUrl: string) => void;
value: Network;
}
function NetworkDisplay ({ apiUrl, className = '', setApiUrl, value: { isChild, isRelay, isUnreachable, name, nameRelay: relay, paraId, providers, ui } }: Props): React.ReactElement<Props> {
const { t } = useTranslation();
const isSelected = useMemo(
() => providers.some(({ url }) => url === apiUrl),
[apiUrl, providers]
);
const _selectUrl = useCallback(
() => {
const filteredProviders = providers.filter(({ url }) => !url.startsWith('light://'));
return setApiUrl(name, filteredProviders[Math.floor(Math.random() * filteredProviders.length)].url);
},
[name, providers, setApiUrl]
);
const _setApiUrl = useCallback(
(apiUrl: string) => setApiUrl(name, apiUrl),
[name, setApiUrl]
);
return (
<StyledDiv className={`${className}${isSelected ? ' isSelected highlight--border' : ''}${isUnreachable ? ' isUnreachable' : ''}`}>
<div
className={`endpointSection${isChild ? ' isChild' : ''}`}
onClick={isUnreachable ? undefined : _selectUrl}
>
<ChainImg
className='endpointIcon'
isInline
logo={ui.logo || 'empty'}
withoutHl
/>
<div className='endpointValue'>
<div>{name}</div>
{isSelected && (isRelay || !!paraId) && (
<div className='endpointExtra'>
{isRelay
? t('Relay chain')
: paraId && paraId < 1000
? t('{{relay}} System', { replace: { relay } })
: paraId && paraId < 2000
? t('{{relay}} Common', { replace: { relay } })
: t('{{relay}} Parachain', { replace: { relay } })
}
</div>
)}
</div>
</div>
{isSelected && providers.map(({ name, url }): React.ReactNode => (
<Url
apiUrl={apiUrl}
key={url}
label={name}
setApiUrl={_setApiUrl}
url={url}
/>
))}
</StyledDiv>
);
}
const StyledDiv = styled.div`
border-left: 0.25rem solid transparent;
border-radius: 0.25rem;
cursor: pointer;
margin: 0 0 0.25rem 0;
padding: 0.375rem 0.5rem 0.375rem 1rem;
position: relative;
&.isUnreachable {
opacity: var(--opacity-light);
}
&.isSelected,
&:hover {
background: var(--bg-table);
}
.endpointSection {
align-items: center;
display: flex;
justify-content: flex-start;
position: relative;
&+.ui--Toggle {
margin-top: 1rem;
}
&.isChild .endpointIcon {
margin-left: 1.25rem;
}
&+.endpointProvider {
margin-top: -0.125rem;
}
.endpointValue {
.endpointExtra {
font-size: var(--font-size-small);
opacity: var(--opacity-light);
}
}
}
// we jiggle our labels somewhat...
label {
font-size: var(--font-size-small);
font-weight: var(--font-weight-normal);
text-transform: none;
}
`;
export default React.memo(NetworkDisplay);