chore: removed enable_learners_tab_in_discussions_mfe flag dependency (#637)

Author: ayesha-waris

src/discussions/common/AuthorLabel.jsx

@@ -10,7 +10,6 @@ import { Icon, OverlayTrigger, Tooltip } from '@edx/paragon';
 import { Institution, School } from '@edx/paragon/icons';
 
 import { Routes } from '../../data/constants';
-import { useShowLearnersTab } from '../data/hooks';
 import messages from '../messages';
 import { DiscussionContext } from './context';
 import timeLocale from './time-locale';
@@ -45,8 +44,7 @@ const AuthorLabel = ({
   const showTextPrimary = !authorLabelMessage && !isRetiredUser && !alert;
   const className = classNames('d-flex align-items-center', { 'mb-0.5': !postOrComment }, labelColor);
 
-  const showUserNameAsLink = useShowLearnersTab()
-    && linkToProfile && author && author !== intl.formatMessage(messages.anonymous);
+  const showUserNameAsLink = linkToProfile && author && author !== intl.formatMessage(messages.anonymous);
 
   const authorName = useMemo(() => (
     <span

src/discussions/common/AuthorLabel.test.jsx

@@ -53,7 +53,6 @@ describe('Author label', () => {
     store = initializeStore();
     axiosMock = new MockAdapter(getAuthenticatedHttpClient());
     axiosMock.onGet(`${courseConfigApiUrl}${courseId}/`).reply(200, {
-      learners_tab_enabled: true,
       has_moderation_privileges: true,
     });
     axiosMock.onGet(`${courseConfigApiUrl}${courseId}/settings`).reply(200, {});

src/discussions/data/hooks.js

@@ -31,7 +31,6 @@ import {
   selectIsCourseAdmin,
   selectIsCourseStaff,
   selectIsPostingEnabled,
-  selectLearnersTabEnabled,
   selectPostThreadCount,
   selectUserHasModerationPrivileges,
   selectUserIsGroupTa,
@@ -171,8 +170,6 @@ export const useAlertBannerVisible = (
   );
 };
 
-export const useShowLearnersTab = () => useSelector(selectLearnersTabEnabled);
-
 /**
  * React hook that gets the current topic ID from the current topic or category.
  * The topicId in the DiscussionContext only return the direct topicId from the URL.

src/discussions/data/selectors.js

@@ -14,8 +14,6 @@ export const selectUserIsGroupTa = state => state.config.isGroupTa;
 
 export const selectConfigLoadingStatus = state => state.config.status;
 
-export const selectLearnersTabEnabled = state => state.config.learnersTabEnabled;
-
 export const selectUserRoles = state => state.config.userRoles;
 
 export const selectDivisionSettings = state => state.config.settings;

src/discussions/data/slices.js

@@ -16,7 +16,6 @@ const configSlice = createSlice({
     isCourseAdmin: false,
     isCourseStaff: false,
     isUserAdmin: false,
-    learnersTabEnabled: false,
     isPostingEnabled: false,
     settings: {
       divisionScheme: 'none',

src/discussions/discussions-home/DiscussionSidebar.jsx

@@ -14,9 +14,7 @@ import { useWindowSize } from '@edx/paragon';
 import Spinner from '../../components/Spinner';
 import { RequestStatus, Routes as ROUTES } from '../../data/constants';
 import { DiscussionContext } from '../common/context';
-import {
-  useContainerSize, useIsOnDesktop, useIsOnXLDesktop, useShowLearnersTab,
-} from '../data/hooks';
+import { useContainerSize, useIsOnDesktop, useIsOnXLDesktop } from '../data/hooks';
 import { selectConfigLoadingStatus, selectEnableInContext } from '../data/selectors';
 
 const TopicPostsView = lazy(() => import('../in-context-topics/TopicPostsView'));
@@ -32,7 +30,6 @@ const DiscussionSidebar = ({ displaySidebar, postActionBarRef }) => {
   const { enableInContextSidebar } = useContext(DiscussionContext);
   const enableInContext = useSelector(selectEnableInContext);
   const configStatus = useSelector(selectConfigLoadingStatus);
-  const redirectToLearnersTab = useShowLearnersTab();
   const sidebarRef = useRef(null);
   const postActionBarHeight = useContainerSize(postActionBarRef);
   const { height: windowHeight } = useWindowSize();
@@ -103,14 +100,12 @@ const DiscussionSidebar = ({ displaySidebar, postActionBarRef }) => {
           {ROUTES.TOPICS.PATH.map(path => (
             <Route key={path} path={path} element={<LegacyTopicsView />} />
           ))}
-          {redirectToLearnersTab && (
+          {
             [ROUTES.LEARNERS.POSTS, ROUTES.LEARNERS.POSTS_EDIT].map((route) => (
               <Route key={route} path={route} element={<LearnerPostsView />} />
             ))
-          )}
-          {redirectToLearnersTab && (
-            <Route path={ROUTES.LEARNERS.PATH} element={<LearnersView />} />
-          )}
+          }
+          <Route path={ROUTES.LEARNERS.PATH} element={<LearnersView />} />
           {configStatus === RequestStatus.SUCCESSFUL && (
             <Route path={`${ROUTES.DISCUSSIONS.PATH}/*`} element={<Navigate to="posts" />} />
           )}

src/discussions/discussions-home/DiscussionsHome.jsx

@@ -14,7 +14,7 @@ import { selectCourseTabs } from '../../components/NavigationBar/data/selectors'
 import { ALL_ROUTES, DiscussionProvider, Routes as ROUTES } from '../../data/constants';
 import { DiscussionContext } from '../common/context';
 import {
-  useCourseDiscussionData, useIsOnDesktop, useRedirectToThread, useShowLearnersTab, useSidebarVisible,
+  useCourseDiscussionData, useIsOnDesktop, useRedirectToThread, useSidebarVisible,
 } from '../data/hooks';
 import { selectDiscussionProvider, selectEnableInContext } from '../data/selectors';
 import { EmptyLearners, EmptyPosts, EmptyTopics } from '../empty-posts';
@@ -44,7 +44,6 @@ const DiscussionsHome = () => {
   const page = pageParams?.page || null;
   const matchPattern = ALL_ROUTES.find((route) => matchPath({ path: route }, location.pathname));
   const { params } = useMatch(matchPattern);
-  const isRedirectToLearners = useShowLearnersTab();
   const isOnDesktop = useIsOnDesktop();
   let displaySidebar = useSidebarVisible();
   const enableInContextSidebar = Boolean(new URLSearchParams(location.search).get('inContextSidebar') !== null);
@@ -146,7 +145,7 @@ const DiscussionsHome = () => {
                       element={<EmptyPosts subTitleMessage={messages.emptyAllPosts} />}
                     />
                   ))}
-                  {isRedirectToLearners && <Route path={ROUTES.LEARNERS.PATH} element={<EmptyLearners />} />}
+                  <Route path={ROUTES.LEARNERS.PATH} element={<EmptyLearners />} />
                 </>
               </Routes>
             )}

src/discussions/discussions-home/DiscussionsHome.test.jsx

@@ -198,9 +198,7 @@ describe('DiscussionsHome', () => {
   );
 
   it('should display empty page message for empty learners list', async () => {
-    axiosMock.onGet(getDiscussionsConfigUrl(courseId)).reply(200, {
-      learners_tab_enabled: true,
-    });
+    axiosMock.onGet(getDiscussionsConfigUrl(courseId)).reply(200, {});
     await executeThunk(fetchCourseConfig(courseId), store.dispatch, store.getState);
     await renderComponent(`/${courseId}/learners`);
 

src/discussions/learners/LearnersView.jsx

@@ -8,7 +8,7 @@ import { Button, Spinner } from '@edx/paragon';
 
 import SearchInfo from '../../components/SearchInfo';
 import { RequestStatus } from '../../data/constants';
-import { selectConfigLoadingStatus, selectLearnersTabEnabled } from '../data/selectors';
+import { selectConfigLoadingStatus } from '../data/selectors';
 import NoResults from '../posts/NoResults';
 import {
   learnersLoadingStatus,
@@ -31,18 +31,15 @@ const LearnersView = () => {
   const loadingStatus = useSelector(learnersLoadingStatus());
   const usernameSearch = useSelector(selectUsernameSearch());
   const courseConfigLoadingStatus = useSelector(selectConfigLoadingStatus);
-  const learnersTabEnabled = useSelector(selectLearnersTabEnabled);
   const learners = useSelector(selectAllLearners);
 
   useEffect(() => {
-    if (learnersTabEnabled) {
-      if (usernameSearch) {
-        dispatch(fetchLearners(courseId, { orderBy, usernameSearch }));
-      } else {
-        dispatch(fetchLearners(courseId, { orderBy }));
-      }
+    if (usernameSearch) {
+      dispatch(fetchLearners(courseId, { orderBy, usernameSearch }));
+    } else {
+      dispatch(fetchLearners(courseId, { orderBy }));
     }
-  }, [courseId, orderBy, learnersTabEnabled, usernameSearch]);
+  }, [courseId, orderBy, usernameSearch]);
 
   const loadPage = useCallback(async () => {
     if (nextPage) {
@@ -60,12 +57,12 @@ const LearnersView = () => {
 
   const renderLearnersList = useMemo(() => (
     (
-      courseConfigLoadingStatus === RequestStatus.SUCCESSFUL && learnersTabEnabled && learners.map((learner) => (
+      courseConfigLoadingStatus === RequestStatus.SUCCESSFUL && learners.map((learner) => (
         <LearnerCard learner={learner} key={learner.username} />
       ))
     // eslint-disable-next-line react/jsx-no-useless-fragment
     ) || <></>
-  ), [courseConfigLoadingStatus, learnersTabEnabled, learners]);
+  ), [courseConfigLoadingStatus, learners]);
 
   return (
     <div className="d-flex flex-column border-right border-light-400">

src/discussions/learners/LearnersView.test.jsx

@@ -69,7 +69,6 @@ describe('LearnersView', () => {
         username: 'test_user',
         administrator: true,
         roles: [],
-        learnersTabEnabled: false,
       },
     });
     axiosMock = new MockAdapter(getAuthenticatedHttpClient());
@@ -106,21 +105,13 @@ describe('LearnersView', () => {
 
   async function assignPrivilages(hasModerationPrivileges = false) {
     axiosMock.onGet(getDiscussionsConfigUrl(courseId)).reply(200, {
-      learners_tab_enabled: true,
       user_is_privileged: true,
       hasModerationPrivileges,
     });
 
     await executeThunk(fetchCourseConfig(courseId), store.dispatch, store.getState);
   }
 
-  test('Learners tab is disabled by default', async () => {
-    await setUpLearnerMockResponse();
-    await renderComponent();
-
-    expect(screen.queryByText('learner-1')).not.toBeInTheDocument();
-  });
-
   test('Learners tab is enabled', async () => {
     await setUpLearnerMockResponse();
     await assignPrivilages();