72 lines
1.9 KiB
TypeScript
72 lines
1.9 KiB
TypeScript
// Copyright 2017-2020 @polkadot/app-accounts 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 React, { useEffect, useState } from 'react';
|
|
import styled from 'styled-components';
|
|
import { useApi } from '@polkadot/react-hooks';
|
|
import chains from '@polkadot/ui-settings/defaults/chains';
|
|
|
|
import { useTranslation } from './translate';
|
|
import Toggle from './Toggle';
|
|
|
|
interface Props {
|
|
className?: string;
|
|
genesisHash: string | null;
|
|
isDisabled?: boolean;
|
|
onChange: (genesisHash: string | null) => void;
|
|
preventDefault?: boolean;
|
|
}
|
|
|
|
function calcLock (apiGenesis: string, genesisHash: string | null): boolean {
|
|
if (!genesisHash) {
|
|
return false;
|
|
}
|
|
|
|
return (
|
|
Object.values(chains).find((hashes): boolean =>
|
|
hashes.includes(apiGenesis)
|
|
) || [apiGenesis]
|
|
).includes(genesisHash);
|
|
}
|
|
|
|
function ChainLock ({ className, genesisHash, isDisabled, onChange, preventDefault }: Props): React.ReactElement<Props> | null {
|
|
const { t } = useTranslation();
|
|
const { isDevelopment, api } = useApi();
|
|
const [isTiedToChain, setTied] = useState(calcLock(api.genesisHash.toHex(), genesisHash));
|
|
|
|
useEffect((): void => {
|
|
setTied(calcLock(api.genesisHash.toHex(), genesisHash));
|
|
}, [api, genesisHash]);
|
|
|
|
if (isDevelopment) {
|
|
return null;
|
|
}
|
|
|
|
const _onChange = (isTiedToChain: boolean): void =>
|
|
onChange(
|
|
isTiedToChain
|
|
? api.genesisHash.toHex()
|
|
: null
|
|
);
|
|
|
|
return (
|
|
<Toggle
|
|
className={className}
|
|
isDisabled={isDisabled}
|
|
label={
|
|
isTiedToChain
|
|
? t('only this network')
|
|
: t('use on any network')
|
|
}
|
|
onChange={_onChange}
|
|
preventDefault={preventDefault}
|
|
value={isTiedToChain}
|
|
/>
|
|
);
|
|
}
|
|
|
|
export default React.memo(styled(ChainLock)`
|
|
text-align: right;
|
|
`);
|