76 lines
2.0 KiB
TypeScript
76 lines
2.0 KiB
TypeScript
import { useEnvironment } from '@vegaprotocol/environment';
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import { t, useNavigatorOnline } from '@vegaprotocol/react-helpers';
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import { ButtonLink, Indicator, Intent } from '@vegaprotocol/ui-toolkit';
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export const Footer = () => {
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const { VEGA_URL, blockDifference, setNodeSwitcherOpen } = useEnvironment();
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return (
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<footer className="px-4 py-1 text-xs border-t border-default">
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<div className="flex justify-between">
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<div className="flex gap-2">
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{VEGA_URL && (
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<>
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<NodeHealth
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blockDiff={blockDifference}
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openNodeSwitcher={setNodeSwitcherOpen}
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/>
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{' | '}
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<NodeUrl url={VEGA_URL} openNodeSwitcher={setNodeSwitcherOpen} />
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</>
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)}
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</div>
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</div>
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</footer>
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);
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};
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interface NodeUrlProps {
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url: string;
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openNodeSwitcher: () => void;
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}
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const NodeUrl = ({ url, openNodeSwitcher }: NodeUrlProps) => {
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// get base url from api url, api sub domain
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const urlObj = new URL(url);
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const nodeUrl = urlObj.origin.replace(/^[^.]+\./g, '');
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return <ButtonLink onClick={openNodeSwitcher}>{nodeUrl}</ButtonLink>;
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};
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interface NodeHealthProps {
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openNodeSwitcher: () => void;
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blockDiff: number;
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}
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// How many blocks behind the most advanced block that is
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// deemed acceptable for "Good" status
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const BLOCK_THRESHOLD = 3;
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export const NodeHealth = ({
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blockDiff,
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openNodeSwitcher,
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}: NodeHealthProps) => {
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const online = useNavigatorOnline();
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let intent = Intent.Success;
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let text = 'Operational';
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if (!online) {
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text = t('Offline');
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intent = Intent.Danger;
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} else if (blockDiff < 0) {
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// Block height query failed and null was returned
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text = t('Non operational');
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intent = Intent.Danger;
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} else if (blockDiff >= BLOCK_THRESHOLD) {
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text = t(`${blockDiff} Blocks behind`);
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intent = Intent.Warning;
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}
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return (
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<span>
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<Indicator variant={intent} />
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<ButtonLink onClick={openNodeSwitcher}>{text}</ButtonLink>
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</span>
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);
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};
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