Set themes via URL parameters

public/locales/en.json

@@ -5,6 +5,10 @@
     "learnMore": "Learn more in our documentation",
     "signInButton": "Sign in"
   },
+  "Entities": {
+    "ManagedControlPlane": "Managed Control Plane",
+    "Project": "Project"
+  },
   "ComponentList": {
     "tableComponentHeader": "Name",
     "tableVersionHeader": "Version"
@@ -87,6 +91,11 @@
     "subtitleMessage": "Get started by creating your first Managed Control Plane.",
     "helpButton": "Help"
   },
+  "NotFoundBanner": {
+    "titleMessage": "{{entityType}} not found",
+    "subtitleMessage": "Sorry, we couldn’t find what you are looking for.<br />The link may be incorrect or the {{entityType}} might have been removed.",
+    "navigateHome": "Back to Homepage"
+  },
   "IntelligentBreadcrumbs": {
     "homeLabel": "Home"
   },
@@ -151,7 +160,7 @@
   "EditMembers": {
     "addButton": "Add"
   },
-  "ControlPlaneListView": {
+  "ProjectsPage": {
     "header": "Your instances of <span>ManagedControlPlane</span>",
     "projectHeader": "Project:"
   },
@@ -161,7 +170,7 @@
     "deleteProject": "Delete project",
     "deleteConfirmationDialog": "Project deleted"
   },
-  "ControlPlaneView": {
+  "McpPage": {
     "accessError": "Managed Control Plane does not have access information yet",
     "componentsTitle": "Components",
     "crossplaneTitle": "Crossplane",

src/AppRouter.tsx

@@ -1,10 +1,10 @@
 import { HashRouter as Router, Navigate, Route } from 'react-router-dom';
-import ControlPlaneView from './views/ControlPlanes/ControlPlaneView.tsx';
 import ProjectListView from './views/ProjectList';
-import ControlPlaneListView from './views/ControlPlanes/ControlPlaneListView.tsx';
 import GlobalProviderOutlet from './components/Core/ApiConfigWrapper.tsx';
 import { ShellBarComponent } from './components/Core/ShellBar.tsx';
 import { SentryRoutes } from './mount.ts';
+import ProjectPage from './spaces/onboarding/pages/ProjectPage.tsx';
+import McpPage from './spaces/mcp/pages/McpPage.tsx';
 
 function AppRouter() {
   return (
@@ -14,13 +14,14 @@ function AppRouter() {
         <SentryRoutes>
           <Route path="/mcp" element={<GlobalProviderOutlet />}>
             <Route path="projects" element={<ProjectListView />} />
-            <Route path="projects/:projectName" element={<ControlPlaneListView />} />
+            <Route path="projects/:projectName" element={<ProjectPage />} />
             <Route
               path="projects/:projectName/workspaces/:workspaceName/mcps/:controlPlaneName/context/:contextName"
-              element={<ControlPlaneView />}
+              element={<McpPage />}
             />
           </Route>
           <Route path="/" element={<Navigate to="/mcp/projects" />} />
+          <Route path="*" element={<Navigate to="/" />} />
         </SentryRoutes>
       </Router>
     </>

src/components/ControlPlanes/List/ControlPlaneListAllWorkspaces.tsx

@@ -1,45 +1,31 @@
 import { Button, FlexBox, IllustratedMessage } from '@ui5/webcomponents-react';
-import IllustratedError from '../../Shared/IllustratedError.tsx';
 import '@ui5/webcomponents-fiori/dist/illustrations/NoData.js';
 import '@ui5/webcomponents-fiori/dist/illustrations/EmptyList.js';
 import '@ui5/webcomponents-icons/dist/delete';
-import Loading from '../../Shared/Loading.tsx';
 import ButtonDesign from '@ui5/webcomponents/dist/types/ButtonDesign.js';
 import { ControlPlaneListWorkspaceGridTile } from './ControlPlaneListWorkspaceGridTile.tsx';
-import { useApiResource } from '../../../lib/api/useApiResource.ts';
-import { ListWorkspaces } from '../../../lib/api/types/crate/listWorkspaces.ts';
+import { ListWorkspacesType } from '../../../lib/api/types/crate/listWorkspaces.ts';
 import { useLink } from '../../../lib/shared/useLink.ts';
 import { useTranslation } from 'react-i18next';
 
 interface Props {
   projectName: string;
+  workspaces: ListWorkspacesType[];
 }
 
-export default function ControlPlaneListAllWorkspaces({ projectName }: Props) {
+export default function ControlPlaneListAllWorkspaces({ projectName, workspaces }: Props) {
   const { workspaceCreationGuide } = useLink();
-  const { data: allWorkspaces, error } = useApiResource(
-    ListWorkspaces(projectName),
-  );
 
   const { t } = useTranslation();
 
-  if (!allWorkspaces) {
-    return <Loading />;
-  }
-  if (error) {
-    return <IllustratedError details={error.message} />;
-  }
-
   return (
     <>
-      {allWorkspaces.length === 0 ? (
+      {workspaces.length === 0 ? (
         <FlexBox direction="Column" alignItems="Center">
           <IllustratedMessage
             name="EmptyList"
             titleText={t('ControlPlaneListAllWorkspaces.emptyListTitleMessage')}
-            subtitleText={t(
-              'ControlPlaneListAllWorkspaces.emptyListSubtitleMessage',
-            )}
+            subtitleText={t('ControlPlaneListAllWorkspaces.emptyListSubtitleMessage')}
           />
           <Button
             design={ButtonDesign.Emphasized}
@@ -52,7 +38,7 @@ export default function ControlPlaneListAllWorkspaces({ projectName }: Props) {
           </Button>
         </FlexBox>
       ) : (
-        allWorkspaces.map((workspace) => (
+        workspaces.map((workspace) => (
           <ControlPlaneListWorkspaceGridTile
             key={`${projectName}-${workspace.metadata.name}`}
             projectName={projectName}

src/components/ThemeManager/ThemeManager.spec.ts

@@ -0,0 +1,21 @@
+import { describe, it, expect } from 'vitest';
+import { resolveTheme } from './ThemeManager.tsx';
+
+describe('ThemeManager', () => {
+  describe('resolveTheme()', () => {
+    it('returns theme coming from URL when it is truthy', () => {
+      expect(resolveTheme('sap_fiori_3', true)).toBe('sap_fiori_3');
+      expect(resolveTheme('custom_theme', false)).toBe('custom_theme');
+    });
+
+    it('falls back to dark default when URL theme is falsy and user prefers dark mode', () => {
+      expect(resolveTheme(null, true)).toBe('sap_horizon_dark');
+      expect(resolveTheme('', true)).toBe('sap_horizon_dark');
+    });
+
+    it('falls back to light default when URL theme is falsy and user prefers light mode', () => {
+      expect(resolveTheme(null, false)).toBe('sap_horizon');
+      expect(resolveTheme('', false)).toBe('sap_horizon');
+    });
+  });
+});

src/components/ThemeManager/ThemeManager.tsx

@@ -0,0 +1,25 @@
+import { useEffect } from 'react';
+import { setTheme } from '@ui5/webcomponents-base/dist/config/Theme.js';
+import { useIsDarkModePreferred } from '../../hooks/useIsDarkModePreferred.ts';
+
+const DEFAULT_THEME_LIGHT = 'sap_horizon';
+const DEFAULT_THEME_DARK = 'sap_horizon_dark';
+
+export function resolveTheme(themeFromUrl: string | null, isDarkModePreferred: boolean): string {
+  if (themeFromUrl) {
+    return themeFromUrl;
+  }
+  return isDarkModePreferred ? DEFAULT_THEME_DARK : DEFAULT_THEME_LIGHT;
+}
+
+export function ThemeManager() {
+  const isDarkModePreferred = useIsDarkModePreferred();
+  const themeFromUrl = new URL(window.location.href).searchParams.get('sap-theme');
+
+  useEffect(() => {
+    const resolvedTheme = resolveTheme(themeFromUrl, isDarkModePreferred);
+    void setTheme(resolvedTheme);
+  }, [isDarkModePreferred, themeFromUrl]);
+
+  return null;
+}

src/components/Ui/IllustratedBanner/IllustratedBanner.cy.tsx

@@ -16,6 +16,18 @@ describe('<IllustratedBanner />', () => {
     cy.contains('Test subtitle').should('be.visible');
   });
 
+  it('renders subtitle nodes', () => {
+    cy.mount(
+      <IllustratedBanner
+        title="Test title"
+        subtitle={<button>Button as subtitle</button>}
+        illustrationName={IllustrationMessageType.NoData}
+      />,
+    );
+
+    cy.get('button').contains('Button as subtitle').should('be.visible');
+  });
+
   it('renders help button with correct text and icon', () => {
     cy.mount(
       <IllustratedBanner
@@ -30,11 +42,7 @@ describe('<IllustratedBanner />', () => {
     );
 
     cy.get('ui5-button').contains('Need Help?').should('be.visible');
-    cy.get('ui5-button').should(
-      'have.attr',
-      'icon',
-      'sap-icon://question-mark',
-    );
+    cy.get('ui5-button').should('have.attr', 'icon', 'sap-icon://question-mark');
   });
 
   it('renders a link with correct attributes', () => {

src/components/Ui/IllustratedBanner/IllustratedBanner.tsx

@@ -1,43 +1,50 @@
 import IllustrationMessageDesign from '@ui5/webcomponents-fiori/dist/types/IllustrationMessageDesign.js';
 import IllustrationMessageType from '@ui5/webcomponents-fiori/dist/types/IllustrationMessageType.js';
-import { FlexBox, IllustratedMessage, Button } from '@ui5/webcomponents-react';
+import { FlexBox, IllustratedMessage, Button, UI5WCSlotsNode } from '@ui5/webcomponents-react';
 import ButtonDesign from '@ui5/webcomponents/dist/types/ButtonDesign.js';
 import '@ui5/webcomponents-fiori/dist/illustrations/AllIllustrations.js';
+import { ReactElement } from 'react';
 
 type InfoBannerProps = {
   title: string;
-  subtitle: string;
+  subtitle: string | UI5WCSlotsNode;
   illustrationName: IllustrationMessageType; // e.g. 'NoData', 'SimpleError', etc.
   help?: {
     link: string;
     buttonText: string;
     buttonIcon?: string;
   };
-  button?: React.ReactElement;
+  button?: ReactElement;
 };
 
 export const IllustratedBanner = ({
   title,
-  subtitle,
+  subtitle: subtitleProp,
   illustrationName,
   help,
   button,
 }: InfoBannerProps) => {
+  let subtitleText, subtitleNode;
+  if (typeof subtitleProp === 'string') {
+    subtitleText = subtitleProp;
+  } else {
+    subtitleNode = subtitleProp;
+  }
+
   return (
     <FlexBox direction="Column" alignItems="Center">
       <IllustratedMessage
         design={IllustrationMessageDesign.Scene}
         name={illustrationName}
         titleText={title}
-        subtitleText={subtitle}
+        subtitleText={subtitleText}
+        subtitle={subtitleNode}
       />
       {help && (
         <a href={help.link} target="_blank" rel="noreferrer">
           <Button
             design={ButtonDesign.Transparent}
-            icon={
-              help.buttonIcon ? help.buttonIcon : 'sap-icon://question-mark'
-            }
+            icon={help.buttonIcon ? help.buttonIcon : 'sap-icon://question-mark'}
           >
             {help.buttonText}
           </Button>

src/components/Ui/NotFoundBanner/NotFoundBanner.cy.tsx

@@ -0,0 +1,18 @@
+import '@ui5/webcomponents-fiori/dist/illustrations/AllIllustrations.js';
+import { NotFoundBanner } from './NotFoundBanner.tsx';
+import { MemoryRouter } from 'react-router-dom';
+
+describe('<NotFoundBanner />', () => {
+  it('renders title and subtitle interpolating the entityType', () => {
+    cy.mount(
+      <MemoryRouter>
+        <NotFoundBanner entityType="%entityType%" />
+      </MemoryRouter>,
+    );
+
+    cy.contains('%entityType% not found').should('be.visible');
+    cy.contains('Sorry, we couldn’t find what you are looking for').should('be.visible');
+
+    cy.get('ui5-button').contains('Back to Homepage');
+  });
+});

src/components/Ui/NotFoundBanner/NotFoundBanner.module.css

@@ -0,0 +1,9 @@
+.subtitleContainer {
+  display: flex;
+  flex-direction: column;
+}
+
+.button {
+  margin-inline: auto;
+  margin-block: 2rem;
+}

src/components/Ui/NotFoundBanner/NotFoundBanner.tsx

@@ -0,0 +1,32 @@
+import { IllustratedBanner } from '../IllustratedBanner/IllustratedBanner.tsx';
+import IllustrationMessageType from '@ui5/webcomponents-fiori/dist/types/IllustrationMessageType.js';
+import { Trans, useTranslation } from 'react-i18next';
+
+import styles from './NotFoundBanner.module.css';
+import { Button } from '@ui5/webcomponents-react';
+import { useNavigate } from 'react-router-dom';
+
+export interface NotFoundBannerProps {
+  entityType: string;
+}
+export function NotFoundBanner({ entityType }: NotFoundBannerProps) {
+  const { t } = useTranslation();
+  const navigate = useNavigate();
+
+  return (
+    <IllustratedBanner
+      illustrationName={IllustrationMessageType.PageNotFound}
+      title={t('NotFoundBanner.titleMessage', { entityType })}
+      subtitle={
+        <div className={styles.subtitleContainer}>
+          <span>
+            <Trans i18nKey="NotFoundBanner.subtitleMessage" values={{ entityType }} />
+          </span>
+          <Button className={styles.button} onClick={() => navigate('/')}>
+            {t('NotFoundBanner.navigateHome')}
+          </Button>
+        </div>
+      }
+    />
+  );
+}