gristlabs_grist-core/app/client/ui/SiteSwitcher.ts

import {dom, makeTestId, styled} from 'grainjs';
import {getSingleOrg, shouldHideUiElement} from 'app/common/gristUrls';
import {getOrgName} from 'app/common/UserAPI';
import {makeT} from 'app/client/lib/localization';
import {AppModel} from 'app/client/models/AppModel';
import {urlState} from 'app/client/models/gristUrlState';
import {theme} from 'app/client/ui2018/cssVars';
import {menuDivider, menuIcon, menuItem, menuItemLink, menuSubHeader} from 'app/client/ui2018/menus';
import {icon} from 'app/client/ui2018/icons';

const t = makeT('SiteSwitcher');

const testId = makeTestId('test-site-switcher-');

/**
 * Adds a menu divider and a site switcher, if there is need for one.
 */
export function maybeAddSiteSwitcherSection(appModel: AppModel) {
  const orgs = appModel.topAppModel.orgs;
  return dom.maybe((use) => use(orgs).length > 0 && !getSingleOrg() && !shouldHideUiElement("multiSite"), () => [
    menuDivider(),
    buildSiteSwitcher(appModel),
  ]);
}

/**
 * Builds a menu sub-section that displays a list of orgs/sites that the current
 * valid user has access to, with buttons to navigate to them.
 *
 * Used by AppHeader and AccountWidget.
 */
export function buildSiteSwitcher(appModel: AppModel) {
  const orgs = appModel.topAppModel.orgs;

  return [
    menuSubHeader(t('SwitchSites')),
    dom.forEach(orgs, (org) =>
      menuItemLink(urlState().setLinkUrl({ org: org.domain || undefined }),
        cssOrgSelected.cls('', appModel.currentOrg ? org.id === appModel.currentOrg.id : false),
        getOrgName(org),
        cssOrgCheckmark('Tick', testId('org-tick')),
        testId('org'),
      )
    ),
    menuItem(
      () => appModel.showNewSiteModal(),
      menuIcon('Plus'),
      t('CreateNewTeamSite'),
      testId('create-new-site'),
    ),
  ];
}

const cssOrgSelected = styled('div', `
  background-color: ${theme.siteSwitcherActiveBg};
  color: ${theme.siteSwitcherActiveFg};
`);

const cssOrgCheckmark = styled(icon, `
  flex: none;
  margin-left: 16px;
  --icon-color: ${theme.siteSwitcherActiveFg};
  display: none;
  .${cssOrgSelected.className} > & {
    display: block;
  }
`);