Token refresh module for UAS

package.json

@@ -188,7 +188,7 @@
     "@types/testing-library__react": "10.2.0",
     "@types/url-parse": "^1.4.8",
     "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "8.52.0",
+    "@typescript-eslint/parser": "8.58.0",
     "amphtml-validator": "1.0.38",
     "babel-jest": "30.3.0",
     "babel-loader": "10.1.1",

src/app/components/SaveArticleButton/index.test.tsx

@@ -10,8 +10,11 @@ describe('SaveArticleButton', () => {
   const defaultProps = {
     articleId: '123',
     service: 'hindi',
+    title: 'Test Article Title',
   };
 
+  const mockHandleSaveAction = jest.fn();
+
   afterEach(() => {
     jest.clearAllMocks();
   });
@@ -21,6 +24,7 @@ describe('SaveArticleButton', () => {
       showButton: false,
       isSaved: false,
       isLoading: false,
+      handleSaveAction: mockHandleSaveAction,
     });
 
     const { container } = render(<SaveArticleButton {...defaultProps} />);
@@ -32,6 +36,7 @@ describe('SaveArticleButton', () => {
       showButton: true,
       isSaved: false,
       isLoading: false,
+      handleSaveAction: mockHandleSaveAction,
     });
 
     render(<SaveArticleButton {...defaultProps} />);
@@ -43,6 +48,7 @@ describe('SaveArticleButton', () => {
       showButton: true,
       isSaved: true,
       isLoading: false,
+      handleSaveAction: mockHandleSaveAction,
     });
 
     render(<SaveArticleButton {...defaultProps} />);
@@ -54,6 +60,7 @@ describe('SaveArticleButton', () => {
       showButton: true,
       isSaved: false,
       isLoading: true,
+      handleSaveAction: mockHandleSaveAction,
     });
 
     render(<SaveArticleButton {...defaultProps} />);
@@ -62,4 +69,36 @@ describe('SaveArticleButton', () => {
     expect(button).toHaveTextContent('Loading...');
     expect(button).toBeDisabled();
   });
+
+  test('calls handleSaveAction with save when button is clicked and not saved', async () => {
+    mockedUseUASButton.mockReturnValue({
+      showButton: true,
+      isSaved: false,
+      isLoading: false,
+      handleSaveAction: mockHandleSaveAction,
+    });
+
+    render(<SaveArticleButton {...defaultProps} />);
+    screen.getByRole('button').click();
+
+    expect(mockHandleSaveAction).toHaveBeenCalledWith('save');
+    expect(mockHandleSaveAction).toHaveBeenCalledTimes(1);
+  });
+
+  test('passes title to useUASButton hook', () => {
+    mockedUseUASButton.mockReturnValue({
+      showButton: true,
+      isSaved: false,
+      isLoading: false,
+      handleSaveAction: mockHandleSaveAction,
+    });
+
+    render(<SaveArticleButton {...defaultProps} />);
+
+    expect(mockedUseUASButton).toHaveBeenCalledWith({
+      articleId: '123',
+      service: 'hindi',
+      title: 'Test Article Title',
+    });
+  });
 });

src/app/components/SaveArticleButton/index.tsx

@@ -4,17 +4,25 @@ import styles from './index.styles';
 interface SaveArticleButtonProps {
   articleId: string;
   service: string;
+  title: string;
 }
+
 /** A button component that allows users to save an article for later reading,
  * showing the button based on user sign in status and feature toggles,
  * and displaying the saved status, loading state, and handling errors from the UAS API.
  * FUTURE TODO : Implement button click handler to toggle saved state */
 
-const SaveArticleButton = ({ articleId, service }: SaveArticleButtonProps) => {
-  const { showButton, isSaved, isLoading, error } = useUASButton({
-    articleId,
-    service,
-  });
+const SaveArticleButton = ({
+  articleId,
+  service,
+  title,
+}: SaveArticleButtonProps) => {
+  const { showButton, isSaved, isLoading, error, handleSaveAction } =
+    useUASButton({
+      articleId,
+      service,
+      title,
+    });
 
   if (!showButton) {
     return null;
@@ -43,6 +51,7 @@ const SaveArticleButton = ({ articleId, service }: SaveArticleButtonProps) => {
     <button
       css={styles.buttonWrapper}
       type="button"
+      onClick={() => handleSaveAction(isSaved ? 'remove' : 'save')}
       disabled={isLoading}
       aria-label={buttonLabel}
       title={buttonLabel}

src/app/hooks/useUASButton/index.test.tsx

@@ -1,14 +1,19 @@
 import { use } from 'react';
-import { renderHook } from '#app/components/react-testing-library-with-providers';
+import {
+  renderHook,
+  act,
+} from '#app/components/react-testing-library-with-providers';
 import useUASFetchSaveStatus from '#app/hooks/useUASFetchSaveStatus';
 import isLocal from '#app/lib/utilities/isLocal';
+import uasApiRequest from '#app/lib/uasApi';
 import useUASButton from './index';
 
 import useToggle from '../useToggle';
 
 jest.mock('#app/hooks/useUASFetchSaveStatus');
 jest.mock('../useToggle');
 jest.mock('#app/lib/utilities/isLocal');
+jest.mock('#app/lib/uasApi');
 jest.mock('react', () => ({
   ...jest.requireActual('react'),
   use: jest.fn(),
@@ -17,19 +22,25 @@ jest.mock('react', () => ({
 const mockuseUASFetchSaveStatus = useUASFetchSaveStatus as jest.Mock;
 const mockUseToggle = useToggle as jest.Mock;
 const mockIsLocal = isLocal as jest.Mock;
+const mockUasApiRequest = uasApiRequest as jest.Mock;
+
 describe('useUASButton', () => {
   const defaultProps = {
     articleId: '123',
     service: 'hindi',
+    title: 'Test Article',
   };
 
+  const mockSetIsSaved = jest.fn();
+
   beforeEach(() => {
     jest.clearAllMocks();
 
     mockuseUASFetchSaveStatus.mockReturnValue({
       isSaved: false,
       isLoading: false,
       error: null,
+      setIsSaved: mockSetIsSaved,
     });
 
     (use as jest.Mock).mockReturnValue({
@@ -70,6 +81,7 @@ describe('useUASButton', () => {
       isSaved: true,
       isLoading: false,
       error: null,
+      setIsSaved: mockSetIsSaved,
     });
 
     const { result } = renderHook(() => useUASButton(defaultProps));
@@ -122,4 +134,77 @@ describe('useUASButton', () => {
 
     expect(result.current.showButton).toBe(false);
   });
+
+  describe('handleSaveAction', () => {
+    beforeEach(() => {
+      mockUseToggle.mockReturnValue({ enabled: true });
+      mockIsLocal.mockReturnValue(false);
+      (use as jest.Mock).mockReturnValue({ isSignedIn: true });
+      mockUasApiRequest.mockResolvedValue({ ok: true, status: 202 });
+    });
+
+    test('sends POST request with correct payload when saving', async () => {
+      mockuseUASFetchSaveStatus.mockReturnValue({
+        isSaved: false,
+        isLoading: false,
+        error: null,
+        setIsSaved: mockSetIsSaved,
+      });
+
+      const { result } = renderHook(() => useUASButton(defaultProps));
+
+      await act(async () => {
+        await result.current.handleSaveAction('save');
+      });
+
+      expect(mockUasApiRequest).toHaveBeenCalledWith('POST', 'favourites', {
+        body: {
+          activityType: 'favourites',
+          resourceDomain: 'articles',
+          resourceType: 'article',
+          resourceId: '123',
+          action: 'favourited',
+          metaData: {
+            service: 'hindi',
+            articleId: '123',
+            title: 'Test Article',
+          },
+        },
+      });
+    });
+
+    test('sets isSaved to true on successful save', async () => {
+      mockuseUASFetchSaveStatus.mockReturnValue({
+        isSaved: false,
+        isLoading: false,
+        error: null,
+        setIsSaved: mockSetIsSaved,
+      });
+
+      const { result } = renderHook(() => useUASButton(defaultProps));
+
+      await act(async () => {
+        await result.current.handleSaveAction('save');
+      });
+
+      expect(mockSetIsSaved).toHaveBeenCalledWith(true);
+    });
+
+    test('does not send POST if article is already saved', async () => {
+      mockuseUASFetchSaveStatus.mockReturnValue({
+        isSaved: true,
+        isLoading: false,
+        error: null,
+        setIsSaved: mockSetIsSaved,
+      });
+
+      const { result } = renderHook(() => useUASButton(defaultProps));
+
+      await act(async () => {
+        await result.current.handleSaveAction('save');
+      });
+
+      expect(mockUasApiRequest).not.toHaveBeenCalled();
+    });
+  });
 });

src/app/hooks/useUASButton/index.ts

@@ -1,7 +1,12 @@
-import { use } from 'react';
+import { use, useCallback, useState } from 'react';
 import useUASFetchSaveStatus from '#app/hooks/useUASFetchSaveStatus';
 import { AccountContext } from '#app/contexts/AccountContext';
 import isLocal from '#app/lib/utilities/isLocal';
+import uasApiRequest from '#app/lib/uasApi';
+import {
+  FAVOURITES_CONFIG,
+  createFavouritesPayload,
+} from '#app/lib/uasApi/uasUtility';
 import useToggle from '../useToggle';
 
 /** A hook that fetches an article’s saved status and controls showing the save UAS button
@@ -11,22 +16,29 @@ import useToggle from '../useToggle';
 interface UseUASButtonProps {
   articleId: string;
   service: string;
+  title: string;
 }
 
+type UASAction = 'save' | 'remove';
+
 interface UseUASButtonReturn {
   showButton: boolean;
   isSaved: boolean;
   isLoading: boolean;
   error: Error | null;
+  handleSaveAction: (action: UASAction) => Promise<void>;
 }
 
 const useUASButton = ({
   service,
   articleId,
+  title,
 }: UseUASButtonProps): UseUASButtonReturn => {
   const { isSignedIn } = use(AccountContext);
   const { enabled: featureToggleOn = false, value: accountService = '' } =
     useToggle('uasPersonalization');
+  const [isSaving, setIsSaving] = useState(false);
+  const [saveError, setSaveError] = useState<Error | null>(null);
 
   const isUASEnabled =
     featureToggleOn &&
@@ -36,14 +48,47 @@ const useUASButton = ({
 
   const showButton = isUASEnabled && isSignedIn;
 
-  const { isSaved, isLoading, error } = useUASFetchSaveStatus(
+  const { isSaved, isLoading, error, setIsSaved } = useUASFetchSaveStatus(
     showButton ? articleId : '',
   );
+
+  const handleSaveAction = useCallback(
+    async (action: UASAction) => {
+      if (isSaving) return;
+
+      setIsSaving(true);
+      try {
+        setSaveError(null);
+
+        if (action === 'save') {
+          const body = createFavouritesPayload({ articleId, service, title });
+          await uasApiRequest('POST', FAVOURITES_CONFIG.activityType, { body });
+          setIsSaved(true);
+        } else {
+          // TO be implemented with https://bbc.atlassian.net/browse/WS-2212
+          // const globalId = buildGlobalId(articleId);
+          // await uasApiRequest('DELETE', FAVOURITES_CONFIG.activityType, {
+          //   globalId,
+          // });
+          setIsSaved(false);
+        }
+      } catch (err) {
+        const saveErr = err instanceof Error ? err : new Error(String(err));
+        setSaveError(saveErr);
+        throw saveErr;
+      } finally {
+        setIsSaving(false);
+      }
+    },
+    [articleId, service, title, isSaving, setIsSaved],
+  );
+
   return {
     showButton,
     isSaved,
-    isLoading,
-    error,
+    isLoading: isLoading || isSaving,
+    error: saveError || error,
+    handleSaveAction,
   };
 };
 

src/app/hooks/useUASFetchSaveStatus/index.test.tsx

@@ -1,7 +1,7 @@
 import { renderHook } from '#app/components/react-testing-library-with-providers';
 import { waitFor } from '@testing-library/react';
 import uasApiRequest from '#app/lib/uasApi';
-import { buildGlobalId, ACTIVITY_TYPE } from '#app/lib/uasApi/uasUtility';
+import { buildGlobalId, FAVOURITES_CONFIG } from '#app/lib/uasApi/uasUtility';
 import useUASFetchSaveStatus from './index';
 
 jest.mock('#app/lib/uasApi');
@@ -31,7 +31,7 @@ describe('useUASFetchSaveStatus', () => {
     expect(result.current.error).toBeNull();
     expect(mockUasApiRequest).toHaveBeenCalledWith(
       'GET',
-      ACTIVITY_TYPE,
+      FAVOURITES_CONFIG.activityType,
       expect.objectContaining({ globalId: 'global-123' }),
     );
   });