sentinel/static/app/views/app/index.tsx

import {lazy, Suspense, useCallback, useEffect, useRef} from 'react';
import type {RouteComponentProps} from 'react-router';
import styled from '@emotion/styled';

import {
  displayDeployPreviewAlert,
  displayExperimentalSpaAlert,
} from 'sentry/actionCreators/developmentAlerts';
import {fetchGuides} from 'sentry/actionCreators/guides';
import {openCommandPalette} from 'sentry/actionCreators/modal';
import {fetchOrganizations} from 'sentry/actionCreators/organizations';
import {initApiClientErrorHandling} from 'sentry/api';
import ErrorBoundary from 'sentry/components/errorBoundary';
import GlobalModal from 'sentry/components/globalModal';
import Hook from 'sentry/components/hook';
import Indicators from 'sentry/components/indicators';
import {DEPLOY_PREVIEW_CONFIG, EXPERIMENTAL_SPA} from 'sentry/constants';
import AlertStore from 'sentry/stores/alertStore';
import ConfigStore from 'sentry/stores/configStore';
import HookStore from 'sentry/stores/hookStore';
import OrganizationsStore from 'sentry/stores/organizationsStore';
import {useLegacyStore} from 'sentry/stores/useLegacyStore';
import isValidOrgSlug from 'sentry/utils/isValidOrgSlug';
import {onRenderCallback, Profiler} from 'sentry/utils/performanceForSentry';
import useApi from 'sentry/utils/useApi';
import {useColorscheme} from 'sentry/utils/useColorscheme';
import {useHotkeys} from 'sentry/utils/useHotkeys';
import {useUser} from 'sentry/utils/useUser';
import type {InstallWizardProps} from 'sentry/views/admin/installWizard';
import {OrganizationContextProvider} from 'sentry/views/organizationContext';

import SystemAlerts from './systemAlerts';

type Props = {
  children: React.ReactNode;
} & RouteComponentProps<{orgId?: string}, {}>;

const InstallWizard: React.FC<InstallWizardProps> = lazy(
  () => import('sentry/views/admin/installWizard')
);
const NewsletterConsent = lazy(() => import('sentry/views/newsletterConsent'));

/**
 * App is the root level container for all uathenticated routes.
 */
function App({children, params}: Props) {
  useColorscheme();

  const api = useApi();
  const user = useUser();
  const config = useLegacyStore(ConfigStore);

  // Command palette global-shortcut
  useHotkeys(
    [
      {
        match: ['command+shift+p', 'command+k', 'ctrl+shift+p', 'ctrl+k'],
        includeInputs: true,
        callback: () => openCommandPalette(),
      },
    ],
    []
  );

  // Theme toggle global shortcut
  useHotkeys(
    [
      {
        match: ['command+shift+l', 'ctrl+shift+l'],
        includeInputs: true,
        callback: () =>
          ConfigStore.set('theme', config.theme === 'light' ? 'dark' : 'light'),
      },
    ],
    [config.theme]
  );

  /**
   * Loads the users organization list into the OrganizationsStore
   */
  const loadOrganizations = useCallback(async () => {
    try {
      const data = await fetchOrganizations(api, {member: '1'});
      OrganizationsStore.load(data);
    } catch {
      // TODO: do something?
    }
  }, [api]);

  /**
   * Creates Alerts for any internal health problems
   */
  const checkInternalHealth = useCallback(async () => {
    // For saas deployments we have more robust ways of checking application health.
    if (!config.isSelfHosted) {
      return;
    }
    let data: any = null;

    try {
      data = await api.requestPromise('/internal/health/');
    } catch {
      // TODO: do something?
    }

    data?.problems?.forEach?.((problem: any) => {
      const {id, message, url} = problem;
      const type = problem.severity === 'critical' ? 'error' : 'warning';

      AlertStore.addAlert({id, message, type, url, opaque: true});
    });
  }, [api, config.isSelfHosted]);

  const {sentryUrl} = ConfigStore.get('links');
  const {orgId} = params;
  const isOrgSlugValid = orgId ? isValidOrgSlug(orgId) : true;

  useEffect(() => {
    if (orgId === undefined) {
      return;
    }

    if (!isOrgSlugValid) {
      window.location.replace(sentryUrl);
      return;
    }
  }, [orgId, sentryUrl, isOrgSlugValid]);

  useEffect(() => {
    loadOrganizations();
    checkInternalHealth();

    // Show system-level alerts
    config.messages.forEach(msg =>
      AlertStore.addAlert({message: msg.message, type: msg.level, neverExpire: true})
    );

    // The app is running in deploy preview mode
    if (DEPLOY_PREVIEW_CONFIG) {
      displayDeployPreviewAlert();
    }

    // The app is running in local SPA mode
    if (!DEPLOY_PREVIEW_CONFIG && EXPERIMENTAL_SPA) {
      displayExperimentalSpaAlert();
    }

    // Set the user for analytics
    if (user) {
      HookStore.get('analytics:init-user').map(cb => cb(user));
    }

    initApiClientErrorHandling();
    fetchGuides();

    // When the app is unloaded clear the organizationst list
    return () => OrganizationsStore.load([]);
  }, [loadOrganizations, checkInternalHealth, config.messages, user]);

  function clearUpgrade() {
    ConfigStore.set('needsUpgrade', false);
  }

  function clearNewsletterConsent() {
    const flags = {...user.flags, newsletter_consent_prompt: false};
    ConfigStore.set('user', {...user, flags});
  }

  const displayInstallWizard =
    user?.isSuperuser && config.needsUpgrade && config.isSelfHosted;
  const newsletterConsentPrompt = user?.flags?.newsletter_consent_prompt;
  const partnershipAgreementPrompt = config.partnershipAgreementPrompt;

  function renderBody() {
    if (displayInstallWizard) {
      return (
        <Suspense fallback={null}>
          <InstallWizard onConfigured={clearUpgrade} />;
        </Suspense>
      );
    }

    if (partnershipAgreementPrompt) {
      return (
        <Suspense fallback={null}>
          <Hook
            name="component:partnership-agreement"
            partnerDisplayName={partnershipAgreementPrompt.partnerDisplayName}
            agreements={partnershipAgreementPrompt.agreements}
            onSubmitSuccess={() => ConfigStore.set('partnershipAgreementPrompt', null)}
            organizationSlug={config.customerDomain?.subdomain}
          />
        </Suspense>
      );
    }

    if (newsletterConsentPrompt) {
      return (
        <Suspense fallback={null}>
          <NewsletterConsent onSubmitSuccess={clearNewsletterConsent} />
        </Suspense>
      );
    }

    if (!isOrgSlugValid) {
      return null;
    }

    return children;
  }

  // Used to restore focus to the container after closing the modal
  const mainContainerRef = useRef<HTMLDivElement>(null);
  const handleModalClose = useCallback(() => mainContainerRef.current?.focus?.(), []);

  return (
    <Profiler id="App" onRender={onRenderCallback}>
      <OrganizationContextProvider>
        <MainContainer tabIndex={-1} ref={mainContainerRef}>
          <GlobalModal onClose={handleModalClose} />
          <SystemAlerts className="messages-container" />
          <Indicators className="indicators-container" />
          <ErrorBoundary>{renderBody()}</ErrorBoundary>
        </MainContainer>
      </OrganizationContextProvider>
    </Profiler>
  );
}

export default App;

const MainContainer = styled('div')`
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  outline: none;
  padding-top: ${p => (ConfigStore.get('demoMode') ? p.theme.demo.headerSize : 0)};
`;