import { useEffect, useState } from 'react'; import { usePrevious } from 'react-use'; import { PanelData } from '@grafana/data'; import { LinkButton } from '@grafana/ui'; import { AwsUrl, encodeUrl } from '../../../aws_url'; import { CloudWatchDatasource } from '../../../datasource'; import { CloudWatchLogsQuery } from '../../../types'; interface Props { query: CloudWatchLogsQuery; panelData?: PanelData; datasource: CloudWatchDatasource; } export function CloudWatchLink({ panelData, query, datasource }: Props) { const [href, setHref] = useState(''); const prevPanelData = usePrevious<PanelData | undefined>(panelData); useEffect(() => { if (prevPanelData !== panelData && panelData?.request?.range) { const arns = (query.logGroups ?? []) .filter((group) => group?.arn) .map((group) => (group.arn ?? '').replace(/:\*$/, '')); // remove `:*` from end of arn const logGroupNames = query.logGroupNames; let sources = arns?.length ? arns : logGroupNames; const range = panelData?.request?.range; const start = range.from.toISOString(); const end = range.to.toISOString(); const urlProps: AwsUrl = { end, start, timeType: 'ABSOLUTE', tz: 'UTC', editorString: query.expression ?? '', isLiveTail: false, source: sources ?? [], }; setHref(encodeUrl(urlProps, datasource.resources.getActualRegion(query.region))); } }, [panelData, prevPanelData, datasource, query]); return ( <LinkButton variant="secondary" icon="share-alt" href={href} target="_blank" rel="noopener noreferrer"> CloudWatch Logs Insights </LinkButton> ); }