[Security Solutions] Refactor breadcrumbs to support new menu structure

x-pack/plugins/security_solution/public/common/components/link_to/index.ts

@@ -48,7 +48,7 @@ export const useFormatUrl = (page: SecurityPageName) => {
   return { formatUrl, search };
 };
 
-type GetSecuritySolutionUrl = (param: {
+export type GetSecuritySolutionUrl = (param: {
   deepLinkId: SecurityPageName;
   path?: string;
   absolute?: boolean;
@@ -63,6 +63,7 @@ export const useGetSecuritySolutionUrl = () => {
     ({ deepLinkId, path = '', absolute = false, skipSearch = false }) => {
       const search = needsUrlState(deepLinkId) ? getUrlStateQueryString() : '';
       const formattedPath = formatPath(path, search, skipSearch);
+
       return getAppUrl({ deepLinkId, path: formattedPath, absolute });
     },
     [getAppUrl, getUrlStateQueryString]

x-pack/plugins/security_solution/public/common/components/navigation/breadcrumbs/get_breadcrumbs_for_page.ts

@@ -0,0 +1,42 @@
+/*
+ * 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 { ChromeBreadcrumb } from '@kbn/core/public';
+import { SecurityPageName } from '../../../../app/types';
+import { APP_NAME } from '../../../../../common/constants';
+import { getAppLandingUrl } from '../../link_to/redirect_to_landing';
+
+import { GetSecuritySolutionUrl } from '../../link_to';
+import { getAncestorLinksInfo } from '../../../links';
+import { GenericNavRecord } from '../types';
+
+export const getLeadingBreadcrumbsForSecurityPage = (
+  pageName: SecurityPageName,
+  getSecuritySolutionUrl: GetSecuritySolutionUrl,
+  navTabs: GenericNavRecord,
+  isGroupedNavigationEnabled: boolean
+): [ChromeBreadcrumb, ...ChromeBreadcrumb[]] => {
+  const landingPath = getSecuritySolutionUrl({ deepLinkId: SecurityPageName.landing });
+
+  const siemRootBreadcrumb: ChromeBreadcrumb = {
+    text: APP_NAME,
+    href: getAppLandingUrl(landingPath),
+  };
+
+  const breadcrumbs: ChromeBreadcrumb[] = getAncestorLinksInfo(pageName).map(({ title, id }) => {
+    const newTitle = title;
+    // Get title from navTabs because pages title on the new structure might be different.
+    const oldTitle = navTabs[id] ? navTabs[id].name : title;
+
+    return {
+      text: isGroupedNavigationEnabled ? newTitle : oldTitle,
+      href: getSecuritySolutionUrl({ deepLinkId: id }),
+    };
+  });
+
+  return [siemRootBreadcrumb, ...breadcrumbs];
+};