landing.tsx

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0; you may not use this file except in compliance with the Elastic License
 * 2.0.
 */
import { DISCOVER_APP_ID } from '@kbn/deeplinks-analytics';
import React, { useEffect } from 'react';
import { useHasData } from '../../hooks/use_has_data';
import { useKibana } from '../../utils/kibana_react';

export function LandingPage() {
  const { hasDataMap, isAllRequestsComplete } = useHasData();
  const {
    application: { navigateToUrl, navigateToApp },
    http: { basePath },
  } = useKibana().services;

  useEffect(() => {
    if (isAllRequestsComplete) {
      const { apm, infra_logs: logs } = hasDataMap;
      const hasApmData = apm?.hasData;
      const hasLogsData = logs?.hasData;

      if (hasLogsData) {
        navigateToApp(DISCOVER_APP_ID, {
          deepLinkId: 'log-explorer',
        });
      } else if (hasApmData) {
        navigateToUrl(basePath.prepend('/app/apm/services'));
      } else {
        navigateToUrl(basePath.prepend('/app/observabilityOnboarding'));
      }
    }
  }, [basePath, hasDataMap, isAllRequestsComplete, navigateToApp, navigateToUrl]);

  return <></>;
}