Merge pull request #535 from DmytroAlipov/fix-edit-reason-palm

fix: 400 error editing comment

.eslintrc.js

@@ -1,9 +1,10 @@
 const { createConfig } = require('@edx/frontend-build');
 
-module.exports = createConfig('eslint',
+module.exports = createConfig(
-{
+  'eslint',
-  "plugins": ["simple-import-sort"],
+  {
-    "rules": {
+    plugins: ['simple-import-sort'],
+    rules: {
       'import/no-extraneous-dependencies': 'off',
       'react-hooks/exhaustive-deps': 'off',
       'jsx-a11y/no-noninteractive-element-interactions': 'off',
@@ -25,7 +26,6 @@ module.exports = createConfig('eslint',
         },
       ],
       'simple-import-sort/exports': 'error',
-    }
+    },
-  }
+  },
 );
-

.github/workflows/ci.yml

@@ -9,18 +9,17 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [16]
     steps:
     - name: Checkout
       uses: actions/checkout@v2
       with:
         fetch-depth: 0
+    - name: Setup Nodejs Env
+      run: echo "NODE_VER=`cat .nvmrc`" >> $GITHUB_ENV
     - name: Setup Nodejs
       uses: actions/setup-node@v2
       with:
-        node-version: ${{ matrix.node }}
+        node-version: ${{ env.NODE_VER }}
     - name: Install dependencies
       run: npm ci
     - name: Validate package-lock.json changes

.github/workflows/lockfileversion-check.yml

@@ -10,4 +10,4 @@ on:
 
 jobs:
   version-check:
-    uses: openedx/.github/.github/workflows/lockfileversion-check.yml@master
+    uses: openedx/.github/.github/workflows/lockfileversion-check-v3.yml@master

.nvmrc

@@ -1 +1 @@
-16
+18

package.json

@@ -34,9 +34,9 @@
   },
   "dependencies": {
     "@edx/brand": "npm:@edx/brand-openedx@1.1.0",
-    "@edx/frontend-component-footer": "11.2.0",
+    "@edx/frontend-component-footer": "12.0.0",
-    "@edx/frontend-component-header": "3.2.0",
+    "@edx/frontend-component-header": "4.0.3",
-    "@edx/frontend-platform": "2.6.1",
+    "@edx/frontend-platform": "4.4.0",
     "@edx/paragon": "20.15.0",
     "@reduxjs/toolkit": "1.8.0",
     "@tinymce/tinymce-react": "3.13.1",
@@ -61,7 +61,7 @@
   },
   "devDependencies": {
     "@edx/browserslist-config": "1.1.0",
-    "@edx/frontend-build": "11.0.1",
+    "@edx/frontend-build": "12.8.38",
     "@edx/reactifex": "1.0.3",
     "@testing-library/jest-dom": "5.16.2",
     "@testing-library/react": "12.1.4",

src/components/FilterBar.jsx

@@ -19,19 +19,21 @@ import { selectCourseCohorts } from '../discussions/cohorts/data/selectors';
 import messages from '../discussions/posts/post-filter-bar/messages';
 import { ActionItem } from '../discussions/posts/post-filter-bar/PostFilterBar';
 
-function FilterBar({
+const FilterBar = ({
   intl,
   filters,
   selectedFilters,
   onFilterChange,
   showCohortsFilter,
-}) {
+}) => {
   const [isOpen, setOpen] = useState(false);
   const cohorts = useSelector(selectCourseCohorts);
   const { status } = useSelector(state => state.cohorts);
-  const selectedCohort = useMemo(() => cohorts.find(cohort => (
+  const selectedCohort = useMemo(
-    toString(cohort.id) === selectedFilters.cohort)),
+    () => cohorts.find(cohort => (
-  [selectedFilters.cohort]);
+      toString(cohort.id) === selectedFilters.cohort)),
+    [selectedFilters.cohort],
+  );
 
   const allFilters = [
     {
@@ -183,7 +185,7 @@ function FilterBar({
       </Collapsible.Body>
     </Collapsible.Advanced>
   );
-}
+};
 
 FilterBar.propTypes = {
   intl: intlShape.isRequired,

src/components/FormikErrorFeedback.jsx

@@ -5,7 +5,7 @@ import { getIn, useFormikContext } from 'formik';
 
 import { Form, TransitionReplace } from '@edx/paragon';
 
-function FormikErrorFeedback({ name }) {
+const FormikErrorFeedback = ({ name }) => {
   const {
     touched,
     errors,
@@ -26,7 +26,7 @@ function FormikErrorFeedback({ name }) {
         )}
     </TransitionReplace>
   );
-}
+};
 
 FormikErrorFeedback.propTypes = {
   name: PropTypes.string.isRequired,

src/components/HTMLLoader.jsx

@@ -12,9 +12,9 @@ const defaultSanitizeOptions = {
   ADD_ATTR: ['columnalign'],
 };
 
-function HTMLLoader({
+const HTMLLoader = ({
   htmlNode, componentId, cssClassName, testId, delay,
-}) {
+}) => {
   const sanitizedMath = DOMPurify.sanitize(htmlNode, { ...defaultSanitizeOptions });
   const previewRef = useRef(null);
   const debouncedPostContent = useDebounce(htmlNode, delay);
@@ -45,7 +45,7 @@ function HTMLLoader({
   return (
     <div ref={previewRef} className={cssClassName} id={componentId} data-testid={testId} />
   );
-}
+};
 
 HTMLLoader.propTypes = {
   htmlNode: PropTypes.node,

src/components/NavigationBar/CourseTabsNavigation.jsx

@@ -12,9 +12,9 @@ import messages from './messages';
 
 import './navBar.scss';
 
-function CourseTabsNavigation({
+const CourseTabsNavigation = ({
   activeTab, className, intl, courseId, rootSlug,
-}) {
+}) => {
   const dispatch = useDispatch();
 
   const tabs = useSelector(state => state.courseTabs.tabs);
@@ -45,7 +45,7 @@ function CourseTabsNavigation({
       </div>
     </div>
   );
-}
+};
 
 CourseTabsNavigation.propTypes = {
   activeTab: PropTypes.string,

src/components/NavigationBar/data/api.test.js

@@ -56,8 +56,10 @@ describe('Navigation bar api tests', () => {
   });
 
   it('Denied to get navigation bar when user has no access on course', async () => {
-    axiosMock.onGet(`${getCourseMetadataApiUrl(courseId)}`).reply(200,
+    axiosMock.onGet(`${getCourseMetadataApiUrl(courseId)}`).reply(
-      (Factory.build('navigationBar', 1, { hasCourseAccess: false })));
+      200,
+      (Factory.build('navigationBar', 1, { hasCourseAccess: false })),
+    );
     await executeThunk(fetchTab(courseId, 'outline'), store.dispatch, store.getState);
 
     expect(store.getState().courseTabs.courseStatus).toEqual('denied');

src/components/NavigationBar/tabs/Tabs.jsx

@@ -8,7 +8,7 @@ import { Dropdown } from '@edx/paragon';
 
 import useIndexOfLastVisibleChild from './useIndexOfLastVisibleChild';
 
-export default function Tabs({ children, className, ...attrs }) {
+const Tabs = ({ children, className, ...attrs }) => {
   const [
     indexOfLastVisibleChild,
     containerElementRef,
@@ -31,25 +31,28 @@ export default function Tabs({ children, className, ...attrs }) {
 
     // Insert the overflow menu at the cut off index (even if it will be hidden
     // it so it can be part of measurements)
-    wrappedChildren.splice(indexOfOverflowStart, 0, (
+    wrappedChildren.splice(
-      <div
+      indexOfOverflowStart,
-        className="nav-item flex-shrink-0"
+      0, (
-        style={indexOfOverflowStart >= React.Children.count(children) ? invisibleStyle : null}
+        <div
-        ref={overflowElementRef}
+          className="nav-item flex-shrink-0"
-        key="overflow"
+          style={indexOfOverflowStart >= React.Children.count(children) ? invisibleStyle : null}
-      >
+          ref={overflowElementRef}
-        <Dropdown className="h-100">
+          key="overflow"
-          <Dropdown.Toggle variant="link" className="nav-link h-100" id="learn.course.tabs.navigation.overflow.menu">
+        >
-            <FormattedMessage
+          <Dropdown className="h-100">
-              id="learn.course.tabs.navigation.overflow.menu"
+            <Dropdown.Toggle variant="link" className="nav-link h-100" id="learn.course.tabs.navigation.overflow.menu">
-              description="The title of the overflow menu for course tabs"
+              <FormattedMessage
-              defaultMessage="More..."
+                id="learn.course.tabs.navigation.overflow.menu"
-            />
+                description="The title of the overflow menu for course tabs"
-          </Dropdown.Toggle>
+                defaultMessage="More..."
-          <Dropdown.Menu className="dropdown-menu-right">{overflowChildren}</Dropdown.Menu>
+              />
-        </Dropdown>
+            </Dropdown.Toggle>
-      </div>
+            <Dropdown.Menu className="dropdown-menu-right">{overflowChildren}</Dropdown.Menu>
-    ));
+          </Dropdown>
+        </div>
+      ),
+    );
     return wrappedChildren;
   }, [children, indexOfLastVisibleChild]);
 
@@ -62,7 +65,7 @@ export default function Tabs({ children, className, ...attrs }) {
       {tabChildren}
     </nav>
   );
-}
+};
 
 Tabs.propTypes = {
   children: PropTypes.node,
@@ -73,3 +76,5 @@ Tabs.defaultProps = {
   children: null,
   className: undefined,
 };
+
+export default Tabs;

src/components/PostPreviewPanel.jsx

@@ -8,9 +8,9 @@ import { Close } from '@edx/paragon/icons';
 import messages from '../discussions/posts/post-editor/messages';
 import HTMLLoader from './HTMLLoader';
 
-function PostPreviewPanel({
+const PostPreviewPanel = ({
   htmlNode, intl, isPost, editExisting,
-}) {
+}) => {
   const [showPreviewPane, setShowPreviewPane] = useState(false);
 
   return (
@@ -55,7 +55,7 @@ function PostPreviewPanel({
       </div>
     </>
   );
-}
+};
 
 PostPreviewPanel.propTypes = {
   intl: intlShape.isRequired,

src/components/Search.jsx

@@ -13,7 +13,7 @@ import { setSearchQuery } from '../discussions/posts/data';
 import postsMessages from '../discussions/posts/post-actions-bar/messages';
 import { setFilter as setTopicFilter } from '../discussions/topics/data/slices';
 
-function Search({ intl }) {
+const Search = ({ intl }) => {
   const dispatch = useDispatch();
   const { page } = useContext(DiscussionContext);
   const postSearch = useSelector(({ threads }) => threads.filters.search);
@@ -56,29 +56,27 @@ function Search({ intl }) {
 
   useEffect(() => onClear(), [page]);
   return (
-    <>
+    <SearchField.Advanced
-      <SearchField.Advanced
+      onClear={onClear}
-        onClear={onClear}
+      onChange={onChange}
-        onChange={onChange}
+      onSubmit={onSubmit}
-        onSubmit={onSubmit}
+      value={currentValue}
-        value={currentValue}
+    >
-      >
+      <SearchField.Label />
-        <SearchField.Label />
+      <SearchField.Input
-        <SearchField.Input
+        style={{ paddingRight: '1rem' }}
-          style={{ paddingRight: '1rem' }}
+        placeholder={intl.formatMessage(postsMessages.search, { page: camelCase(page) })}
-          placeholder={intl.formatMessage(postsMessages.search, { page: camelCase(page) })}
+      />
+      <span className="mt-auto mb-auto mr-2.5 pointer-cursor-hover">
+        <Icon
+          src={SearchIcon}
+          onClick={() => onSubmit(searchValue)}
+          data-testid="search-icon"
         />
-        <span className="mt-auto mb-auto mr-2.5 pointer-cursor-hover">
+      </span>
-          <Icon
+    </SearchField.Advanced>
-            src={SearchIcon}
-            onClick={() => onSubmit(searchValue)}
-            data-testid="search-icon"
-          />
-        </span>
-      </SearchField.Advanced>
-    </>
   );
-}
+};
 
 Search.propTypes = {
   intl: intlShape.isRequired,

src/components/SearchInfo.jsx

@@ -8,34 +8,32 @@ import { Search } from '@edx/paragon/icons';
 import { RequestStatus } from '../data/constants';
 import messages from '../discussions/posts/post-actions-bar/messages';
 
-function SearchInfo({
+const SearchInfo = ({
   intl,
   count,
   text,
   loadingStatus,
   onClear,
   textSearchRewrite,
-}) {
+}) => (
-  return (
+  <div className="d-flex flex-row border-bottom border-light-400">
-    <div className="d-flex flex-row border-bottom border-light-400">
+    <Icon src={Search} className="justify-content-start ml-3.5 mr-2 mb-2 mt-2.5" />
-      <Icon src={Search} className="justify-content-start ml-3.5 mr-2 mb-2 mt-2.5" />
+    <Button variant="" size="inline" className="text-justify p-2">
-      <Button variant="" size="inline" className="text-justify p-2">
+      {loadingStatus === RequestStatus.SUCCESSFUL && (
-        {loadingStatus === RequestStatus.SUCCESSFUL && (
+        textSearchRewrite ? intl.formatMessage(messages.searchRewriteInfo, {
-          textSearchRewrite ? intl.formatMessage(messages.searchRewriteInfo, {
+          searchString: text,
-            searchString: text,
+          count,
-            count,
+          textSearchRewrite,
-            textSearchRewrite,
+        })
-          })
+          : intl.formatMessage(messages.searchInfo, { count, text })
-            : intl.formatMessage(messages.searchInfo, { count, text })
+      )}
-        )}
+      {loadingStatus !== RequestStatus.SUCCESSFUL && intl.formatMessage(messages.searchInfoSearching)}
-        {loadingStatus !== RequestStatus.SUCCESSFUL && intl.formatMessage(messages.searchInfoSearching)}
+    </Button>
-      </Button>
+    <Button variant="link" size="inline" className="ml-auto mr-3" onClick={onClear} style={{ minWidth: '26%' }}>
-      <Button variant="link" size="inline" className="ml-auto mr-3" onClick={onClear} style={{ minWidth: '26%' }}>
+      {intl.formatMessage(messages.clearSearch)}
-        {intl.formatMessage(messages.clearSearch)}
+    </Button>
-      </Button>
+  </div>
-    </div>
+);
-  );
-}
 
 SearchInfo.propTypes = {
   intl: intlShape.isRequired,

src/components/TinyMCEEditor.jsx

@@ -58,7 +58,7 @@ const setup = (editor) => {
 };
 
 /* istanbul ignore next */
-export default function TinyMCEEditor(props) {
+const TinyMCEEditor = (props) => {
   // note that skin and content_css is disabled to avoid the normal
   // loading process and is instead loaded as a string via content_style
 
@@ -148,4 +148,6 @@ export default function TinyMCEEditor(props) {
     </>
 
   );
-}
+};
+
+export default TinyMCEEditor;

src/components/TopicStats.jsx

@@ -14,12 +14,12 @@ import {
 } from '../discussions/data/selectors';
 import messages from '../discussions/in-context-topics/messages';
 
-function TopicStats({
+const TopicStats = ({
   threadCounts,
   activeFlags,
   inactiveFlags,
   intl,
-}) {
+}) => {
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   const userIsGroupTa = useSelector(selectUserIsGroupTa);
   const canSeeReportedStats = (activeFlags || inactiveFlags) && (userHasModerationPrivileges || userIsGroupTa);
@@ -87,7 +87,7 @@ function TopicStats({
       )}
     </div>
   );
-}
+};
 
 TopicStats.propTypes = {
   threadCounts: PropTypes.shape({

src/components/icons/InsertLink.jsx

@@ -1,20 +1,20 @@
 import React from 'react';
 
-export default function InsertLink() {
+const InsertLink = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="24"
-      width="24"
+    height="24"
-      height="24"
+    fill="none"
-      fill="none"
+    viewBox="0 0 24 24"
-      viewBox="0 0 24 24"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      fillRule="evenodd"
-        fillRule="evenodd"
+      d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"
-        d="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"
+      clipRule="evenodd"
-        clipRule="evenodd"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default InsertLink;

src/components/icons/Issue.jsx

@@ -1,26 +1,26 @@
 import React from 'react';
 
-export default function Issue() {
+const Issue = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="28"
-      width="28"
+    height="28"
-      height="28"
+    fill="none"
-      fill="none"
+    viewBox="0 0 28 28"
-      viewBox="0 0 28 28"
+  >
-    >
+    <path
-      <path
+      fill="#F2F0EF"
-        fill="#F2F0EF"
+      d="M0 14C0 6.268 6.268 0 14 0s14 6.268 14 14-6.268 14-14 14S0 21.732 0 14z"
-        d="M0 14C0 6.268 6.268 0 14 0s14 6.268 14 14-6.268 14-14 14S0 21.732 0 14z"
+    />
-      />
+    <path
-      <path
+      fill="#2D494E"
-        fill="#2D494E"
+      d="M14 2.333C7.56 2.333 2.333 7.56 2.333 14c0 6.44 5.227 11.667 11.667 11.667 6.44 0 11.667-5.227 11.667-11.667C25.667 7.56 20.44 2.334 14 2.334z"
-        d="M14 2.333C7.56 2.333 2.333 7.56 2.333 14c0 6.44 5.227 11.667 11.667 11.667 6.44 0 11.667-5.227 11.667-11.667C25.667 7.56 20.44 2.334 14 2.334z"
+    />
-      />
+    <path
-      <path
+      fill="#fff"
-        fill="#fff"
+      d="M12.833 22.167h2.334v-2.334h-2.334v2.334zM16.532 14.198l1.05-1.073a3.713 3.713 0 001.085-2.625A4.665 4.665 0 0014 5.833 4.665 4.665 0 009.333 10.5h2.334A2.34 2.34 0 0114 8.167a2.34 2.34 0 012.333 2.333c0 .642-.256 1.225-.688 1.645l-1.447 1.47a4.696 4.696 0 00-1.365 3.302v.583h2.334c0-1.75.525-2.45 1.365-3.302z"
-        d="M12.833 22.167h2.334v-2.334h-2.334v2.334zM16.532 14.198l1.05-1.073a3.713 3.713 0 001.085-2.625A4.665 4.665 0 0014 5.833 4.665 4.665 0 009.333 10.5h2.334A2.34 2.34 0 0114 8.167a2.34 2.34 0 012.333 2.333c0 .642-.256 1.225-.688 1.645l-1.447 1.47a4.696 4.696 0 00-1.365 3.302v.583h2.334c0-1.75.525-2.45 1.365-3.302z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default Issue;

src/components/icons/People.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function People() {
+const People = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="16"
-      width="16"
+    height="16"
-      height="16"
+    fill="none"
-      fill="none"
+    viewBox="0 0 16 16"
-      viewBox="0 0 16 16"
+  >
-    >
+    <path
-      <path
+      fill="#707070"
-        fill="#707070"
+      d="M11.072 7.332a1.992 1.992 0 001.993-2 1.997 1.997 0 10-3.993 0c0 1.107.893 2 2 2zm-5.334 0a1.992 1.992 0 001.994-2 1.997 1.997 0 10-3.993 0c0 1.107.893 2 2 2zm0 1.333c-1.553 0-4.666.78-4.666 2.334v1.666h9.333V11c0-1.554-3.113-2.334-4.667-2.334zm5.334 0c-.194 0-.414.014-.647.034.773.56 1.313 1.313 1.313 2.3v1.666h4V11c0-1.554-3.113-2.334-4.666-2.334z"
-        d="M11.072 7.332a1.992 1.992 0 001.993-2 1.997 1.997 0 10-3.993 0c0 1.107.893 2 2 2zm-5.334 0a1.992 1.992 0 001.994-2 1.997 1.997 0 10-3.993 0c0 1.107.893 2 2 2zm0 1.333c-1.553 0-4.666.78-4.666 2.334v1.666h9.333V11c0-1.554-3.113-2.334-4.667-2.334zm5.334 0c-.194 0-.414.014-.647.034.773.56 1.313 1.313 1.313 2.3v1.666h4V11c0-1.554-3.113-2.334-4.666-2.334z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default People;

src/components/icons/PushPin.jsx

@@ -1,20 +1,20 @@
 import React from 'react';
 
-export default function PushPin() {
+const PushPin = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="24"
-      width="24"
+    height="24"
-      height="24"
+    fill="none"
-      fill="none"
+    viewBox="0 0 24 24"
-      viewBox="0 0 24 24"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      fillRule="evenodd"
-        fillRule="evenodd"
+      d="M16 9V4H18V2H6V4H8V9C8 10.66 6.66 12 5 12V14H10.97V21L11.97 22L12.97 21V14H19V12C17.34 12 16 10.66 16 9Z"
-        d="M16 9V4H18V2H6V4H8V9C8 10.66 6.66 12 5 12V14H10.97V21L11.97 22L12.97 21V14H19V12C17.34 12 16 10.66 16 9Z"
+      clipRule="evenodd"
-        clipRule="evenodd"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default PushPin;

src/components/icons/Question.jsx

@@ -1,26 +1,26 @@
 import React from 'react';
 
-export default function Question() {
+const Question = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="28"
-      width="28"
+    height="28"
-      height="28"
+    fill="none"
-      fill="none"
+    viewBox="0 0 28 28"
-      viewBox="0 0 28 28"
+  >
-    >
+    <path
-      <path
+      fill="#fff"
-        fill="#fff"
+      d="M0 14.001c0-7.732 6.268-14 14-14s14 6.268 14 14-6.268 14-14 14-14-6.268-14-14z"
-        d="M0 14.001c0-7.732 6.268-14 14-14s14 6.268 14 14-6.268 14-14 14-14-6.268-14-14z"
+    />
-      />
+    <path
-      <path
+      fill="#2D494E"
-        fill="#2D494E"
+      d="M14 2.334c-6.44 0-11.667 5.227-11.667 11.667 0 6.44 5.227 11.667 11.667 11.667 6.44 0 11.666-5.227 11.666-11.667 0-6.44-5.226-11.667-11.666-11.667z"
-        d="M14 2.334c-6.44 0-11.667 5.227-11.667 11.667 0 6.44 5.227 11.667 11.667 11.667 6.44 0 11.666-5.227 11.666-11.667 0-6.44-5.226-11.667-11.666-11.667z"
+    />
-      />
+    <path
-      <path
+      fill="#fff"
-        fill="#fff"
+      d="M12.833 22.168h2.333v-2.334h-2.333v2.334zM16.531 14.2l1.05-1.074a3.712 3.712 0 001.085-2.625A4.665 4.665 0 0014 5.834a4.665 4.665 0 00-4.667 4.667h2.333A2.34 2.34 0 0114 8.168a2.34 2.34 0 012.333 2.333c0 .642-.257 1.225-.688 1.645l-1.447 1.47a4.696 4.696 0 00-1.365 3.302v.583h2.333c0-1.75.525-2.45 1.365-3.302z"
-        d="M12.833 22.168h2.333v-2.334h-2.333v2.334zM16.531 14.2l1.05-1.074a3.712 3.712 0 001.085-2.625A4.665 4.665 0 0014 5.834a4.665 4.665 0 00-4.667 4.667h2.333A2.34 2.34 0 0114 8.168a2.34 2.34 0 012.333 2.333c0 .642-.257 1.225-.688 1.645l-1.447 1.47a4.696 4.696 0 00-1.365 3.302v.583h2.333c0-1.75.525-2.45 1.365-3.302z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default Question;

src/components/icons/QuestionAnswer.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function QuestionAnswer() {
+const QuestionAnswer = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="21"
-      width="21"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 21 20"
-      viewBox="0 0 21 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      d="M18.737 5h-2.5v7.5H5.404V15h10l3.333 3.333V5zm-4.166 5.833V1.667H2.07v12.5l3.333-3.334h9.166z"
-        d="M18.737 5h-2.5v7.5H5.404V15h10l3.333 3.333V5zm-4.166 5.833V1.667H2.07v12.5l3.333-3.334h9.166z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default QuestionAnswer;

src/components/icons/QuestionAnswerOutline.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function QuestionAnswerOutline() {
+const QuestionAnswerOutline = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="20"
-      width="20"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 20 20"
-      viewBox="0 0 20 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      d="M12.6 3.267v6.067H4.08l-.512.512-.502.502v-7.08H12.6zm.867-1.733H2.198a.87.87 0 00-.867.867v12.134L4.8 11.068h8.668a.87.87 0 00.866-.867v-7.8a.87.87 0 00-.867-.867zM17.8 5h-1.733v7.8H4.799v1.734c0 .476.39.867.867.867H15.2l3.467 3.466v-13A.87.87 0 0017.8 5z"
-        d="M12.6 3.267v6.067H4.08l-.512.512-.502.502v-7.08H12.6zm.867-1.733H2.198a.87.87 0 00-.867.867v12.134L4.8 11.068h8.668a.87.87 0 00.866-.867v-7.8a.87.87 0 00-.867-.867zM17.8 5h-1.733v7.8H4.799v1.734c0 .476.39.867.867.867H15.2l3.467 3.466v-13A.87.87 0 0017.8 5z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default QuestionAnswerOutline;

src/components/icons/StarFilled.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function StarFilled() {
+const StarFilled = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="21"
-      width="21"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 21 20"
-      viewBox="0 0 21 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      d="M10.404 14.392l5.15 3.108-1.367-5.858 4.55-3.942-5.991-.508-2.342-5.525-2.342 5.525L2.07 7.7l4.55 3.942L5.254 17.5l5.15-3.108z"
-        d="M10.404 14.392l5.15 3.108-1.367-5.858 4.55-3.942-5.991-.508-2.342-5.525-2.342 5.525L2.07 7.7l4.55 3.942L5.254 17.5l5.15-3.108z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default StarFilled;

src/components/icons/StarOutline.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function StarOutline() {
+const StarOutline = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="20"
-      width="20"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 20 20"
-      viewBox="0 0 20 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      d="M18.737 7.7l-5.991-.517-2.342-5.516-2.342 5.525L2.07 7.7l4.55 3.942L5.254 17.5l5.15-3.108 5.15 3.108-1.359-5.858L18.737 7.7zm-8.333 5.133L7.27 14.725l.834-3.567-2.767-2.4 3.65-.316 1.417-3.359 1.425 3.367 3.65.317-2.767 2.4.834 3.566-3.142-1.9z"
-        d="M18.737 7.7l-5.991-.517-2.342-5.516-2.342 5.525L2.07 7.7l4.55 3.942L5.254 17.5l5.15-3.108 5.15 3.108-1.359-5.858L18.737 7.7zm-8.333 5.133L7.27 14.725l.834-3.567-2.767-2.4 3.65-.316 1.417-3.359 1.425 3.367 3.65.317-2.767 2.4.834 3.566-3.142-1.9z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default StarOutline;

src/components/icons/ThumbUpFilled.jsx

@@ -1,18 +1,18 @@
 import React from 'react';
 
-export default function ThumbUpFilled() {
+const ThumbUpFilled = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="21"
-      width="21"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 21 20"
-      viewBox="0 0 21 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      d="M12.212.833L6.237 6.817V17.5h10.258l3.075-7.167V6.667h-6.925l.934-4.484-1.367-1.35zM1.237 7.5H4.57v10H1.237v-10z"
-        d="M12.212.833L6.237 6.817V17.5h10.258l3.075-7.167V6.667h-6.925l.934-4.484-1.367-1.35zM1.237 7.5H4.57v10H1.237v-10z"
+    />
-      />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default ThumbUpFilled;

src/components/icons/ThumbUpOutline.jsx

@@ -1,21 +1,21 @@
 import React from 'react';
 
-export default function ThumbUpOutline() {
+const ThumbUpOutline = () => (
-  return (
+  <svg
-    <svg
+    xmlns="http://www.w3.org/2000/svg"
-      xmlns="http://www.w3.org/2000/svg"
+    width="20"
-      width="20"
+    height="20"
-      height="20"
+    fill="none"
-      fill="none"
+    viewBox="0 0 20 20"
-      viewBox="0 0 20 20"
+  >
-    >
+    <path
-      <path
+      fill="currentColor"
-        fill="currentColor"
+      fillRule="evenodd"
-        fillRule="evenodd"
+      d="M19.57 6.667v3.666L16.495 17.5H6.238V6.817L12.212.833l1.367 1.35-.934 4.484h6.925zm-11.666.841v8.325h7.492l2.508-5.841V8.333h-7.309l.925-4.45-3.616 3.625z"
-        d="M19.57 6.667v3.666L16.495 17.5H6.238V6.817L12.212.833l1.367 1.35-.934 4.484h6.925zm-11.666.841v8.325h7.492l2.508-5.841V8.333h-7.309l.925-4.45-3.616 3.625z"
+      clipRule="evenodd"
-        clipRule="evenodd"
+    />
-      />
+    <path fill="currentColor" d="M4.57 17.5H1.237v-10H4.57v10z" />
-      <path fill="currentColor" d="M4.57 17.5H1.237v-10H4.57v10z" />
+  </svg>
-    </svg>
+);
-  );
+
-}
+export default ThumbUpOutline;

src/discussions/common/ActionsDropdown.jsx

@@ -17,14 +17,14 @@ import { commentShape } from '../post-comments/comments/comment/proptypes';
 import { postShape } from '../posts/post/proptypes';
 import { inBlackoutDateRange, useActions } from '../utils';
 
-function ActionsDropdown({
+const ActionsDropdown = ({
   intl,
   commentOrPost,
   disabled,
   actionHandlers,
   iconSize,
   dropDownIconSize,
-}) {
+}) => {
   const buttonRef = useRef();
   const [isOpen, open, close] = useToggle(false);
   const [target, setTarget] = useState(null);
@@ -108,7 +108,7 @@ function ActionsDropdown({
       </div>
     </>
   );
-}
+};
 
 ActionsDropdown.propTypes = {
   intl: intlShape.isRequired,

src/discussions/common/AlertBanner.jsx

@@ -16,10 +16,10 @@ import messages from '../post-comments/messages';
 import { postShape } from '../posts/post/proptypes';
 import AuthorLabel from './AuthorLabel';
 
-function AlertBanner({
+const AlertBanner = ({
   intl,
   content,
-}) {
+}) => {
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   const userIsGroupTa = useSelector(selectUserIsGroupTa);
   const userIsGlobalStaff = useSelector(selectUserIsStaff);
@@ -79,7 +79,7 @@ function AlertBanner({
       )}
     </>
   );
-}
+};
 
 AlertBanner.propTypes = {
   intl: intlShape.isRequired,

src/discussions/common/AuthorLabel.jsx

@@ -16,7 +16,7 @@ import { discussionsPath } from '../utils';
 import { DiscussionContext } from './context';
 import timeLocale from './time-locale';
 
-function AuthorLabel({
+const AuthorLabel = ({
   intl,
   author,
   authorLabel,
@@ -26,7 +26,7 @@ function AuthorLabel({
   postCreatedAt,
   authorToolTip,
   postOrComment,
-}) {
+}) => {
   const location = useLocation();
   const { courseId } = useContext(DiscussionContext);
   let icon = null;
@@ -127,7 +127,7 @@ function AuthorLabel({
       </div>
     )
     : <div className={className}>{authorName}{labelContents}</div>;
-}
+};
 
 AuthorLabel.propTypes = {
   intl: intlShape.isRequired,

src/discussions/common/AuthorLabel.test.jsx

@@ -66,19 +66,20 @@ describe('Author label', () => {
     ['retired__user', null, false, ''],
     ['staff_user', 'Staff', true, 'text-staff-color'],
     ['learner_user', null, false, ''],
-  ])('for %s', (
+  ])('for %s', (author, authorLabel, linkToProfile, labelColor) => {
-    author, authorLabel, linkToProfile, labelColor,
+    it(
-  ) => {
+      'it has author name text',
-    it('it has author name text',
       async () => {
         renderComponent(author, authorLabel, linkToProfile, labelColor);
         const authorElement = container.querySelector('[role=heading]');
         const authorName = author.startsWith('retired__user') ? '[Deactivated]' : author;
 
         expect(authorElement).toHaveTextContent(authorName);
-      });
+      },
+    );
 
-    it(`it is "${!linkToProfile && 'not'}" clickable when linkToProfile is ${!!linkToProfile}`,
+    it(
+      `it is "${!linkToProfile && 'not'}" clickable when linkToProfile is ${!!linkToProfile}`,
       async () => {
         renderComponent(author, authorLabel, linkToProfile, labelColor);
 
@@ -87,9 +88,11 @@ describe('Author label', () => {
         } else {
           expect(screen.queryByTestId('learner-posts-link')).not.toBeInTheDocument();
         }
-      });
+      },
+    );
 
-    it(`it has "${!linkToProfile && 'not'}" label text and label color when linkToProfile is ${!!linkToProfile}`,
+    it(
+      `it has "${!linkToProfile && 'not'}" label text and label color when linkToProfile is ${!!linkToProfile}`,
       async () => {
         renderComponent(author, authorLabel, linkToProfile, labelColor);
         const authorElement = container.querySelector('[role=heading]');
@@ -104,6 +107,7 @@ describe('Author label', () => {
           expect(authorElement.parentNode.lastChild).not.toHaveTextContent(label, { exact: true });
           expect(authorElement.parentNode).not.toHaveClass(labelColor, { exact: true });
         }
-      });
+      },
+    );
   });
 });

src/discussions/common/Confirmation.jsx

@@ -6,7 +6,7 @@ import { ActionRow, Button, ModalDialog } from '@edx/paragon';
 
 import messages from '../messages';
 
-function Confirmation({
+const Confirmation = ({
   intl,
   isOpen,
   title,
@@ -16,30 +16,28 @@ function Confirmation({
   closeButtonVaraint,
   confirmButtonVariant,
   confirmButtonText,
-}) {
+}) => (
-  return (
+  <ModalDialog title={title} isOpen={isOpen} hasCloseButton={false} onClose={onClose} zIndex={5000}>
-    <ModalDialog title={title} isOpen={isOpen} hasCloseButton={false} onClose={onClose} zIndex={5000}>
+    <ModalDialog.Header>
-      <ModalDialog.Header>
+      <ModalDialog.Title>
-        <ModalDialog.Title>
+        {title}
-          {title}
+      </ModalDialog.Title>
-        </ModalDialog.Title>
+    </ModalDialog.Header>
-      </ModalDialog.Header>
+    <ModalDialog.Body>
-      <ModalDialog.Body>
+      {description}
-        {description}
+    </ModalDialog.Body>
-      </ModalDialog.Body>
+    <ModalDialog.Footer>
-      <ModalDialog.Footer>
+      <ActionRow>
-        <ActionRow>
+        <ModalDialog.CloseButton variant={closeButtonVaraint}>
-          <ModalDialog.CloseButton variant={closeButtonVaraint}>
+          {intl.formatMessage(messages.confirmationCancel)}
-            {intl.formatMessage(messages.confirmationCancel)}
+        </ModalDialog.CloseButton>
-          </ModalDialog.CloseButton>
+        <Button variant={confirmButtonVariant} onClick={comfirmAction}>
-          <Button variant={confirmButtonVariant} onClick={comfirmAction}>
+          { confirmButtonText || intl.formatMessage(messages.confirmationConfirm)}
-            { confirmButtonText || intl.formatMessage(messages.confirmationConfirm)}
+        </Button>
-          </Button>
+      </ActionRow>
-        </ActionRow>
+    </ModalDialog.Footer>
-      </ModalDialog.Footer>
+  </ModalDialog>
-    </ModalDialog>
+);
-  );
-}
 
 Confirmation.propTypes = {
   intl: intlShape.isRequired,

src/discussions/common/EndorsedAlertBanner.jsx

@@ -13,11 +13,11 @@ import messages from '../post-comments/messages';
 import AuthorLabel from './AuthorLabel';
 import timeLocale from './time-locale';
 
-function EndorsedAlertBanner({
+const EndorsedAlertBanner = ({
   intl,
   content,
   postType,
-}) {
+}) => {
   timeago.register('time-locale', timeLocale);
   const isQuestion = postType === ThreadType.QUESTION;
   const classes = isQuestion ? 'bg-success-500 text-white' : 'bg-dark-500 text-white';
@@ -58,7 +58,7 @@ function EndorsedAlertBanner({
       </Alert>
     )
   );
-}
+};
 
 EndorsedAlertBanner.propTypes = {
   intl: intlShape.isRequired,

src/discussions/common/EndorsedAlertBanner.test.jsx

@@ -21,9 +21,7 @@ function buildTestContent(type, buildParams) {
   return camelCaseObject(Factory.build(type, { ...buildParamsSnakeCase }, null));
 }
 
-function renderComponent(
+function renderComponent(content, postType) {
-  content, postType,
-) {
   render(
     <IntlProvider locale="en">
       <AppProvider store={store}>

src/discussions/common/HoverCard.jsx

@@ -17,7 +17,7 @@ import { postShape } from '../posts/post/proptypes';
 import ActionsDropdown from './ActionsDropdown';
 import { DiscussionContext } from './context';
 
-function HoverCard({
+const HoverCard = ({
   intl,
   commentOrPost,
   actionHandlers,
@@ -27,7 +27,7 @@ function HoverCard({
   onFollow,
   isClosedPost,
   endorseIcons,
-}) {
+}) => {
   const { enableInContextSidebar } = useContext(DiscussionContext);
   const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
   return (
@@ -40,8 +40,10 @@ function HoverCard({
         <div className="d-flex">
           <Button
             variant="tertiary"
-            className={classNames('px-2.5 py-2 border-0 font-style text-gray-700 font-size-12',
+            className={classNames(
-              { 'w-100': enableInContextSidebar })}
+              'px-2.5 py-2 border-0 font-style text-gray-700 font-size-12',
+              { 'w-100': enableInContextSidebar },
+            )}
             onClick={() => handleResponseCommentButton()}
             disabled={isClosedPost}
             style={{ lineHeight: '20px' }}
@@ -107,7 +109,7 @@ function HoverCard({
       </div>
     </div>
   );
-}
+};
 
 HoverCard.propTypes = {
   intl: intlShape.isRequired,
@@ -118,6 +120,7 @@ HoverCard.propTypes = {
   onFollow: PropTypes.func,
   addResponseCommentButtonMessage: PropTypes.string.isRequired,
   isClosedPost: PropTypes.bool.isRequired,
+  // eslint-disable-next-line react/forbid-prop-types
   endorseIcons: PropTypes.objectOf(PropTypes.any),
 };
 

src/discussions/data/hooks.test.jsx

@@ -30,14 +30,14 @@ const generateApiResponse = (blackouts = [], isCourseAdmin = false) => ({
 
 describe('Hooks', () => {
   describe('useCurrentDiscussionTopic', () => {
-    function ComponentWithHook() {
+    const ComponentWithHook = () => {
       const topic = useCurrentDiscussionTopic();
       return (
         <div>
           {String(topic)}
         </div>
       );
-    }
+    };
 
     function renderComponent({ topicId, category }) {
       return render(
@@ -103,14 +103,14 @@ describe('Hooks', () => {
   });
 
   describe('useUserCanAddThreadInBlackoutDate', () => {
-    function ComponentWithHook() {
+    const ComponentWithHook = () => {
       const userCanAddThreadInBlackoutDate = useUserCanAddThreadInBlackoutDate();
       return (
         <div>
           {String(userCanAddThreadInBlackoutDate)}
         </div>
       );
-    }
+    };
 
     function renderComponent() {
       return render(

src/discussions/discussions-home/BlackoutInformationBanner.jsx

@@ -9,9 +9,9 @@ import { selectBlackoutDate } from '../data/selectors';
 import messages from '../messages';
 import { inBlackoutDateRange } from '../utils';
 
-function BlackoutInformationBanner({
+const BlackoutInformationBanner = ({
   intl,
-}) {
+}) => {
   const isDiscussionsBlackout = inBlackoutDateRange(useSelector(selectBlackoutDate));
   const [showBanner, setShowBanner] = useState(true);
 
@@ -27,7 +27,7 @@ function BlackoutInformationBanner({
       </div>
     </PageBanner>
   );
-}
+};
 
 BlackoutInformationBanner.propTypes = {
   intl: intlShape.isRequired,

src/discussions/discussions-home/DiscussionContent.jsx

@@ -9,7 +9,7 @@ import { Routes } from '../../data/constants';
 import { PostCommentsView } from '../post-comments';
 import { PostEditor } from '../posts';
 
-function DiscussionContent() {
+const DiscussionContent = () => {
   const postEditorVisible = useSelector((state) => state.threads.postEditorVisible);
 
   return (
@@ -32,6 +32,6 @@ function DiscussionContent() {
       </div>
     </div>
   );
-}
+};
 
 export default injectIntl(DiscussionContent);

src/discussions/discussions-home/DiscussionSidebar.jsx

@@ -20,7 +20,7 @@ import { LearnerPostsView, LearnersView } from '../learners';
 import { PostsView } from '../posts';
 import { TopicsView as LegacyTopicsView } from '../topics';
 
-export default function DiscussionSidebar({ displaySidebar, postActionBarRef }) {
+const DiscussionSidebar = ({ displaySidebar, postActionBarRef }) => {
   const location = useLocation();
   const isOnDesktop = useIsOnDesktop();
   const isOnXLDesktop = useIsOnXLDesktop();
@@ -98,7 +98,7 @@ export default function DiscussionSidebar({ displaySidebar, postActionBarRef })
       </Switch>
     </div>
   );
-}
+};
 
 DiscussionSidebar.defaultProps = {
   displaySidebar: false,
@@ -112,3 +112,5 @@ DiscussionSidebar.propTypes = {
     PropTypes.shape({ current: PropTypes.instanceOf(Element) }),
   ]),
 };
+
+export default DiscussionSidebar;

src/discussions/discussions-home/DiscussionsHome.jsx

@@ -32,7 +32,7 @@ import DiscussionSidebar from './DiscussionSidebar';
 import useFeedbackWrapper from './FeedbackWrapper';
 import InformationBanner from './InformationBanner';
 
-export default function DiscussionsHome() {
+const DiscussionsHome = () => {
   const location = useLocation();
   const postActionBarRef = useRef(null);
   const postEditorVisible = useSelector(selectPostEditorVisible);
@@ -67,6 +67,7 @@ export default function DiscussionsHome() {
   }, [path]);
 
   return (
+    // eslint-disable-next-line react/jsx-no-constructed-context-values
     <DiscussionContext.Provider value={{
       page,
       courseId,
@@ -130,4 +131,6 @@ export default function DiscussionsHome() {
       {!enableInContextSidebar && <Footer />}
     </DiscussionContext.Provider>
   );
-}
+};
+
+export default React.memo(DiscussionsHome);

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

@@ -172,7 +172,8 @@ describe('DiscussionsHome', () => {
   it.each([
     { searchByEndPoint: 'category/section-topic-1' },
     { searchByEndPoint: 'topics' },
-  ])('should display No Topic selected message on inContext topic pages when user has yet to select a topic %s',
+  ])(
+    'should display No Topic selected message on inContext topic pages when user has yet to select a topic %s',
     async ({ searchByEndPoint }) => {
       axiosMock.onGet(getDiscussionsConfigUrl(courseId)).reply(200, {
         enableInContext: true, provider: 'openedx', hasModerationPrivileges: true,
@@ -193,7 +194,8 @@ describe('DiscussionsHome', () => {
       await renderComponent(`/${courseId}/${searchByEndPoint}`);
 
       expect(screen.queryByText('No topic selected')).toBeInTheDocument();
-    });
+    },
+  );
 
   it('should display empty page message for empty learners list', async () => {
     axiosMock.onGet(getDiscussionsConfigUrl(courseId)).reply(200, {

src/discussions/discussions-home/InformationBanner.jsx

@@ -8,9 +8,9 @@ import { Hyperlink, PageBanner } from '@edx/paragon';
 import { selectUserIsStaff, selectUserRoles } from '../data/selectors';
 import messages from '../messages';
 
-function InformationBanner({
+const InformationBanner = ({
   intl,
-}) {
+}) => {
   const [showBanner, setShowBanner] = useState(true);
   const userRoles = useSelector(selectUserRoles);
   const isAdmin = useSelector(selectUserIsStaff);
@@ -55,7 +55,7 @@ function InformationBanner({
       </div>
     </PageBanner>
   );
-}
+};
 
 InformationBanner.propTypes = {
   intl: intlShape.isRequired,

src/discussions/empty-posts/EmptyLearners.jsx

@@ -6,7 +6,7 @@ import { useIsOnDesktop } from '../data/hooks';
 import messages from '../messages';
 import EmptyPage from './EmptyPage';
 
-function EmptyLearners({ intl }) {
+const EmptyLearners = ({ intl }) => {
   const isOnDesktop = useIsOnDesktop();
 
   if (!isOnDesktop) {
@@ -16,7 +16,7 @@ function EmptyLearners({ intl }) {
   return (
     <EmptyPage title={intl.formatMessage(messages.emptyTitle)} />
   );
-}
+};
 
 EmptyLearners.propTypes = {
   intl: intlShape.isRequired,

src/discussions/empty-posts/EmptyPage.jsx

@@ -7,13 +7,13 @@ import { Button } from '@edx/paragon';
 
 import { ReactComponent as EmptyIcon } from '../../assets/empty.svg';
 
-function EmptyPage({
+const EmptyPage = ({
   title,
   subTitle = null,
   action = null,
   actionText = null,
   fullWidth = false,
-}) {
+}) => {
   const containerClasses = classNames(
     'min-content-height justify-content-center align-items-center d-flex w-100 flex-column',
     { 'bg-light-400': !fullWidth },
@@ -33,7 +33,7 @@ function EmptyPage({
       </div>
     </div>
   );
-}
+};
 
 EmptyPage.propTypes = {
   title: propTypes.string.isRequired,

src/discussions/empty-posts/EmptyPosts.jsx

@@ -8,10 +8,11 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { useIsOnDesktop } from '../data/hooks';
 import { selectAreThreadsFiltered, selectPostThreadCount } from '../data/selectors';
 import messages from '../messages';
+// eslint-disable-next-line import/no-cycle
 import { messages as postMessages, showPostEditor } from '../posts';
 import EmptyPage from './EmptyPage';
 
-function EmptyPosts({ intl, subTitleMessage }) {
+const EmptyPosts = ({ intl, subTitleMessage }) => {
   const dispatch = useDispatch();
 
   const isFiltered = useSelector(selectAreThreadsFiltered);
@@ -49,7 +50,7 @@ function EmptyPosts({ intl, subTitleMessage }) {
       fullWidth={fullWidth}
     />
   );
-}
+};
 
 EmptyPosts.propTypes = {
   subTitleMessage: propTypes.shape({

src/discussions/empty-posts/EmptyTopics.jsx

@@ -9,10 +9,11 @@ import { ALL_ROUTES } from '../../data/constants';
 import { useIsOnDesktop, useTotalTopicThreadCount } from '../data/hooks';
 import { selectTopicThreadCount } from '../data/selectors';
 import messages from '../messages';
+// eslint-disable-next-line import/no-cycle
 import { messages as postMessages, showPostEditor } from '../posts';
 import EmptyPage from './EmptyPage';
 
-function EmptyTopics({ intl }) {
+const EmptyTopics = ({ intl }) => {
   const match = useRouteMatch(ALL_ROUTES);
   const dispatch = useDispatch();
 
@@ -62,7 +63,7 @@ function EmptyTopics({ intl }) {
       fullWidth={fullWidth}
     />
   );
-}
+};
 
 EmptyTopics.propTypes = {
   intl: intlShape.isRequired,

src/discussions/empty-posts/index.js

@@ -1,4 +1,5 @@
 export { default as EmptyLearners } from './EmptyLearners';
 export { default as EmptyPage } from './EmptyPage';
+// eslint-disable-next-line import/no-cycle
 export { default as EmptyPosts } from './EmptyPosts';
 export { default as EmptyTopics } from './EmptyTopics';

src/discussions/in-context-topics/TopicPostsView.jsx

@@ -21,7 +21,7 @@ import { BackButton, NoResults } from './components';
 import messages from './messages';
 import { Topic } from './topic';
 
-function TopicPostsView({ intl }) {
+const TopicPostsView = ({ intl }) => {
   const location = useLocation();
   const dispatch = useDispatch();
   const { courseId, topicId, category } = useContext(DiscussionContext);
@@ -90,7 +90,7 @@ function TopicPostsView({ intl }) {
       </div>
     </div>
   );
-}
+};
 
 TopicPostsView.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/TopicPostsView.test.jsx

@@ -206,7 +206,8 @@ describe('InContext Topic Posts View', () => {
   test.each([
     { searchText: 'hello world', output: 'Showing 0 results for', resultCount: 0 },
     { searchText: 'introduction', output: 'Showing 8 results for', resultCount: 8 },
-  ])('It should have a search bar with a clear button and \'$output\' results found text.',
+  ])(
+    'It should have a search bar with a clear button and \'$output\' results found text.',
     async ({ searchText, output, resultCount }) => {
       await setupTopicsMockResponse();
       await renderComponent();
@@ -226,7 +227,8 @@ describe('InContext Topic Posts View', () => {
         expect(clearButton).toBeInTheDocument();
         expect(units).toHaveLength(resultCount);
       });
-    });
+    },
+  );
 
   it('When click on the clear button it should move to main topics pages.', async () => {
     await setupTopicsMockResponse();
@@ -253,7 +255,8 @@ describe('InContext Topic Posts View', () => {
     });
   });
 
-  it('should display Nothing here yet and No topic exists message when topics and selectedSubsectionUnits are empty',
+  it(
+    'should display Nothing here yet and No topic exists message when topics and selectedSubsectionUnits are empty',
     async () => {
       await setupTopicsMockResponse(0, 0, 0);
       await renderComponent({ topicId: 'test-topic', category: 'test-category' });
@@ -261,7 +264,8 @@ describe('InContext Topic Posts View', () => {
       await waitFor(() => expect(within(container).queryByText('Nothing here yet')).toBeInTheDocument());
       expect(within(container).queryByText('No topic exists')).toBeInTheDocument();
       expect(within(container).queryByText('Unnamed Topic')).toBeInTheDocument();
-    });
+    },
+  );
 
   it('should display all topics when search by an empty search string', async () => {
     await setupTopicsMockResponse();

src/discussions/in-context-topics/TopicsView.jsx

@@ -21,7 +21,7 @@ import { setFilter } from './data/slices';
 import { fetchCourseTopicsV3 } from './data/thunks';
 import { ArchivedBaseGroup, SectionBaseGroup, Topic } from './topic';
 
-function TopicsList() {
+const TopicsList = () => {
   const loadingStatus = useSelector(selectLoadingStatus);
   const coursewareTopics = useSelector(selectCoursewareTopics);
   const nonCoursewareTopics = useSelector(selectNonCoursewareTopics);
@@ -58,9 +58,9 @@ function TopicsList() {
       )}
     </>
   );
-}
+};
 
-function TopicsView() {
+const TopicsView = () => {
   const dispatch = useDispatch();
   const { courseId } = useContext(DiscussionContext);
   const provider = useSelector(selectDiscussionProvider);
@@ -116,6 +116,6 @@ function TopicsView() {
       </div>
     </div>
   );
-}
+};
 
 export default TopicsView;

src/discussions/in-context-topics/components/BackButton.jsx

@@ -9,9 +9,9 @@ import { ArrowBack } from '@edx/paragon/icons';
 
 import messages from '../messages';
 
-function BackButton({
+const BackButton = ({
   intl, path, title, loading,
-}) {
+}) => {
   const history = useHistory();
 
   return (
@@ -32,7 +32,7 @@ function BackButton({
       <div className="border-bottom border-light-400" />
     </>
   );
-}
+};
 
 BackButton.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/components/EmptyTopics.jsx

@@ -14,7 +14,7 @@ import messages from '../../messages';
 import { messages as postMessages, showPostEditor } from '../../posts';
 import { selectCourseWareThreadsCount, selectTotalTopicsThreadsCount } from '../data/selectors';
 
-function EmptyTopics({ intl }) {
+const EmptyTopics = ({ intl }) => {
   const match = useRouteMatch(ALL_ROUTES);
   const dispatch = useDispatch();
   const { enableInContextSidebar } = useContext(DiscussionContext);
@@ -74,7 +74,7 @@ function EmptyTopics({ intl }) {
       fullWidth={fullWidth}
     />
   );
-}
+};
 
 EmptyTopics.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/components/NoResults.jsx

@@ -5,7 +5,7 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import { selectTopics } from '../data/selectors';
 import messages from '../messages';
 
-function NoResults({ intl }) {
+const NoResults = ({ intl }) => {
   const topics = useSelector(selectTopics);
 
   const title = messages.nothingHere;
@@ -20,7 +20,7 @@ function NoResults({ intl }) {
       { helpMessage && <small className="font-weight-normal text-gray-700">{intl.formatMessage(helpMessage)}</small>}
     </div>
   );
-}
+};
 
 NoResults.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/data/__factories__/inContextTopics.factory.js

@@ -20,12 +20,21 @@ Factory.define('sub-section')
   .sequence('id', ['topicPrefix'], (idx, topicPrefix) => `${topicPrefix}-topic-${idx}`)
   .sequence('display-name', ['sectionPrefix'], (idx, sectionPrefix) => `Introduction ${sectionPrefix + idx}`)
   .option('courseId', null, 'course-v1:edX+DemoX+Demo_Course')
-  .sequence('legacy_web_url', ['id', 'courseId'],
+  .sequence(
-    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/block-v1:${id}?experience=legacy`)
+    'legacy_web_url',
-  .sequence('lms_web_url', ['id', 'courseId'],
+    ['id', 'courseId'],
-    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/block-v1:${id}`)
+    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/block-v1:${id}?experience=legacy`,
-  .sequence('student_view_url', ['id', 'courseId'],
+  )
-    (idx, id) => `${getApiBaseUrl}/xblock/block-v1:${id}`)
+  .sequence(
+    'lms_web_url',
+    ['id', 'courseId'],
+    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/block-v1:${id}`,
+  )
+  .sequence(
+    'student_view_url',
+    ['id', 'courseId'],
+    (idx, id) => `${getApiBaseUrl}/xblock/block-v1:${id}`,
+  )
   .attr('type', null, 'sequential')
   .attr('activeFlags', null, true)
   .attr('thread_counts', ['discussionCount', 'questionCount'], (discCount, questCount) => {
@@ -51,12 +60,21 @@ Factory.define('section')
   .attr('courseware', null, true)
   .sequence('display-name', (idx) => `Introduction ${idx}`)
   .option('courseId', null, 'course-v1:edX+DemoX+Demo_Course')
-  .sequence('legacy_web_url', ['id', 'courseId'],
+  .sequence(
-    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}?experience=legacy`)
+    'legacy_web_url',
-  .sequence('lms_web_url', ['id', 'courseId'],
+    ['id', 'courseId'],
-    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}`)
+    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}?experience=legacy`,
-  .sequence('student_view_url', ['id', 'courseId'],
+  )
-    (idx, id, courseId) => `${getApiBaseUrl}/xblock/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}`)
+  .sequence(
+    'lms_web_url',
+    ['id', 'courseId'],
+    (idx, id, courseId) => `${getApiBaseUrl}/courses/${courseId}/jump_to/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}`,
+  )
+  .sequence(
+    'student_view_url',
+    ['id', 'courseId'],
+    (idx, id, courseId) => `${getApiBaseUrl}/xblock/${courseId.replace('course-v1:', 'block-v1:')}+type@chapter+block@${id}`,
+  )
   .attr('type', null, 'chapter')
   .attr('children', ['id', 'display-name'], (id, name) => {
     Factory.reset('sub-section');

src/discussions/in-context-topics/topic-search/TopicSearchBar.jsx

@@ -10,7 +10,7 @@ import { DiscussionContext } from '../../common/context';
 import postsMessages from '../../posts/post-actions-bar/messages';
 import { setFilter as setTopicFilter } from '../data/slices';
 
-function TopicSearchBar({ intl }) {
+const TopicSearchBar = ({ intl }) => {
   const dispatch = useDispatch();
   const { page } = useContext(DiscussionContext);
   const topicSearch = useSelector(({ inContextTopics }) => inContextTopics.filter);
@@ -34,29 +34,27 @@ function TopicSearchBar({ intl }) {
   useEffect(() => onClear(), [page]);
 
   return (
-    <>
+    <SearchField.Advanced
-      <SearchField.Advanced
+      onClear={onClear}
-        onClear={onClear}
+      onChange={onChange}
-        onChange={onChange}
+      onSubmit={onSubmit}
-        onSubmit={onSubmit}
+      value={topicSearch}
-        value={topicSearch}
+    >
-      >
+      <SearchField.Label />
-        <SearchField.Label />
+      <SearchField.Input
-        <SearchField.Input
+        style={{ paddingRight: '1rem' }}
-          style={{ paddingRight: '1rem' }}
+        placeholder={intl.formatMessage(postsMessages.search, { page: 'topics' })}
-          placeholder={intl.formatMessage(postsMessages.search, { page: 'topics' })}
+      />
+      <span className="mt-auto mb-auto mr-2.5 pointer-cursor-hover">
+        <Icon
+          src={SearchIcon}
+          onClick={() => onSubmit(searchValue)}
+          data-testid="search-icon"
         />
-        <span className="mt-auto mb-auto mr-2.5 pointer-cursor-hover">
+      </span>
-          <Icon
+    </SearchField.Advanced>
-            src={SearchIcon}
-            onClick={() => onSubmit(searchValue)}
-            data-testid="search-icon"
-          />
-        </span>
-      </SearchField.Advanced>
-    </>
   );
-}
+};
 
 TopicSearchBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/topic-search/TopicSearchResultBar.jsx

@@ -8,7 +8,7 @@ import { SearchField } from '@edx/paragon';
 import { setFilter } from '../data';
 import messages from '../messages';
 
-function TopicSearchResultBar({ intl }) {
+const TopicSearchResultBar = ({ intl }) => {
   const dispatch = useDispatch();
 
   return (
@@ -21,7 +21,7 @@ function TopicSearchResultBar({ intl }) {
       />
     </div>
   );
-}
+};
 
 TopicSearchResultBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/in-context-topics/topic/ArchivedBaseGroup.jsx

@@ -6,35 +6,33 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import messages from '../messages';
 import Topic, { topicShape } from './Topic';
 
-function ArchivedBaseGroup({
+const ArchivedBaseGroup = ({
   archivedTopics,
   showDivider,
   intl,
-}) {
+}) => (
-  return (
+  <>
+    {showDivider && (
     <>
-      {showDivider && (
+      <div className="divider border-top border-light-500" />
-        <>
+      <div className="divider pt-1 bg-light-300" />
-          <div className="divider border-top border-light-500" />
-          <div className="divider pt-1 bg-light-300" />
-        </>
-      )}
-      <div
-        className="discussion-topic-group d-flex flex-column text-primary-500"
-        data-testid="archived-group"
-      >
-        <div className="pt-3 px-4 font-weight-bold">{intl.formatMessage(messages.archivedTopics)}</div>
-        {archivedTopics?.map((topic, index) => (
-          <Topic
-            key={topic.id}
-            topic={topic}
-            showDivider={(archivedTopics.length - 1) !== index}
-          />
-        ))}
-      </div>
     </>
-  );
+    )}
-}
+    <div
+      className="discussion-topic-group d-flex flex-column text-primary-500"
+      data-testid="archived-group"
+    >
+      <div className="pt-3 px-4 font-weight-bold">{intl.formatMessage(messages.archivedTopics)}</div>
+      {archivedTopics?.map((topic, index) => (
+        <Topic
+          key={topic.id}
+          topic={topic}
+          showDivider={(archivedTopics.length - 1) !== index}
+        />
+      ))}
+    </div>
+  </>
+);
 
 ArchivedBaseGroup.propTypes = {
   archivedTopics: PropTypes.arrayOf(topicShape).isRequired,

src/discussions/in-context-topics/topic/SectionBaseGroup.jsx

@@ -13,13 +13,13 @@ import { discussionsPath } from '../../utils';
 import messages from '../messages';
 import { topicShape } from './Topic';
 
-function SectionBaseGroup({
+const SectionBaseGroup = ({
   section,
   sectionTitle,
   sectionId,
   showDivider,
   intl,
-}) {
+}) => {
   const { courseId } = useParams();
   const isSelected = (id) => window.location.pathname.includes(id);
   const sectionUrl = (id) => discussionsPath(Routes.TOPICS.CATEGORY, {
@@ -70,7 +70,7 @@ function SectionBaseGroup({
       )}
     </div>
   );
-}
+};
 
 SectionBaseGroup.propTypes = {
   section: PropTypes.arrayOf(PropTypes.shape({

src/discussions/in-context-topics/topic/Topic.jsx

@@ -1,4 +1,4 @@
-/* eslint-disable no-unused-vars, react/forbid-prop-types */
+/* eslint-disable no-unused-vars, react/forbid-prop-types, react/prop-types */
 import React from 'react';
 import PropTypes from 'prop-types';
 
@@ -17,12 +17,12 @@ import { selectUserHasModerationPrivileges, selectUserIsGroupTa } from '../../da
 import { discussionsPath } from '../../utils';
 import messages from '../messages';
 
-function Topic({
+const Topic = ({
   topic,
   showDivider,
   index,
   intl,
-}) {
+}) => {
   const { courseId } = useParams();
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   const userIsGroupTa = useSelector(selectUserIsGroupTa);
@@ -70,7 +70,7 @@ function Topic({
       )}
     </>
   );
-}
+};
 
 export const topicShape = PropTypes.shape({
   id: PropTypes.string,

src/discussions/learners/LearnerPostsView.jsx

@@ -31,7 +31,7 @@ import { fetchUserPosts } from './data/thunks';
 import LearnerPostFilterBar from './learner-post-filter-bar/LearnerPostFilterBar';
 import messages from './messages';
 
-function LearnerPostsView({ intl }) {
+const LearnerPostsView = ({ intl }) => {
   const location = useLocation();
   const history = useHistory();
   const dispatch = useDispatch();
@@ -114,7 +114,7 @@ function LearnerPostsView({ intl }) {
       </div>
     </div>
   );
-}
+};
 
 LearnerPostsView.propTypes = {
   intl: intlShape.isRequired,

src/discussions/learners/LearnerPostsView.test.jsx

@@ -106,7 +106,8 @@ describe('Learner Posts View', () => {
     expect(backButton).toBeInTheDocument();
   });
 
-  test('Learner title bar should redirect to the learners list when clicking on the back button',
+  test(
+    'Learner title bar should redirect to the learners list when clicking on the back button',
     async () => {
       await renderComponent();
 
@@ -116,7 +117,8 @@ describe('Learner Posts View', () => {
       await waitFor(() => {
         expect(lastLocation.pathname.endsWith('/learners')).toBeTruthy();
       });
-    });
+    },
+  );
 
   it('should display a post-filter bar and All posts sorted by recent activity text.', async () => {
     await renderComponent();

src/discussions/learners/LearnersView.jsx

@@ -24,7 +24,7 @@ import { fetchLearners } from './data/thunks';
 import { LearnerCard, LearnerFilterBar } from './learner';
 import messages from './messages';
 
-function LearnersView({ intl }) {
+const LearnersView = ({ intl }) => {
   const { courseId } = useParams();
   const location = useLocation();
   const dispatch = useDispatch();
@@ -98,7 +98,7 @@ function LearnersView({ intl }) {
       </div>
     </div>
   );
-}
+};
 
 LearnersView.propTypes = {
   intl: intlShape.isRequired,

src/discussions/learners/LearnersView.test.jsx

@@ -1,3 +1,4 @@
+/* eslint-disable default-param-last */
 import React from 'react';
 
 import {
@@ -200,7 +201,8 @@ describe('LearnersView', () => {
       username:
         ['learner-1', 'learner-2'],
     },
-  ])('should have a search bar with a clear button and \'$output\' results found text.',
+  ])(
+    'should have a search bar with a clear button and \'$output\' results found text.',
     async ({
       searchText, output, learnersCount, username,
     }) => {
@@ -226,7 +228,8 @@ describe('LearnersView', () => {
         expect(clearButton).toBeInTheDocument();
         expect(leaners).toHaveLength(learnersCount);
       });
-    });
+    },
+  );
 
   test('When click on the clear button it should move to a list of all learners.', async () => {
     await setUpLearnerMockResponse();
@@ -256,7 +259,8 @@ describe('LearnersView', () => {
     expect(learners).toHaveLength(3);
   });
 
-  it('should display reported and previously reported message by passing activeFlags or inactiveFlags',
+  it(
+    'should display reported and previously reported message by passing activeFlags or inactiveFlags',
     async () => {
       await setUpLearnerMockResponse(2, 2, 1, ['learner-1', 'learner-2'], '', 1, 1);
       await assignPrivilages(true);
@@ -273,7 +277,8 @@ describe('LearnersView', () => {
       expect(reportedIcon).toBeInTheDocument();
       expect(reported).toBeInTheDocument();
       expect(previouslyReported).toBeInTheDocument();
-    });
+    },
+  );
 
   it('should display load more button and display more learners by clicking on button.', async () => {
     await setUpLearnerMockResponse();

src/discussions/learners/data/api.test.jsx

@@ -29,7 +29,8 @@ describe('Learner api test cases', () => {
     axiosMock.reset();
   });
 
-  it('Successfully get and store API response for the learner\'s list and learners posts in redux',
+  it(
+    'Successfully get and store API response for the learner\'s list and learners posts in redux',
     async () => {
       const learners = await setupLearnerMockResponse();
       const threads = await setupPostsMockResponse();
@@ -38,20 +39,23 @@ describe('Learner api test cases', () => {
       expect(Object.values(learners.learnerProfiles)).toHaveLength(3);
       expect(threads.status).toEqual('successful');
       expect(Object.values(threads.threadsById)).toHaveLength(2);
-    });
+    },
+  );
 
   it.each([
     { status: 'statusUnread', search: 'Title', cohort: 'post' },
     { status: 'statusUnanswered', search: 'Title', cohort: 'post' },
     { status: 'statusReported', search: 'Title', cohort: 'post' },
     { status: 'statusUnresponded', search: 'Title', cohort: 'post' },
-  ])('Successfully fetch user posts based on %s filters',
+  ])(
+    'Successfully fetch user posts based on %s filters',
     async ({ status, search, cohort }) => {
       const threads = await setupPostsMockResponse({ filters: { status, search, cohort } });
 
       expect(threads.status).toEqual('successful');
       expect(Object.values(threads.threadsById)).toHaveLength(2);
-    });
+    },
+  );
 
   it('Failed to fetch learners', async () => {
     const learners = await setupLearnerMockResponse({ learnerCourseId: courseId2 });

src/discussions/learners/data/redux.test.jsx

@@ -37,7 +37,8 @@ describe('Learner redux test cases', () => {
   test('Successfully load initial states in redux', async () => {
     executeThunk(
       fetchLearners('course-v1:edX+DemoX+Demo_Course', { usernameSearch: 'learner-1' }),
-      store.dispatch, store.getState,
+      store.dispatch,
+      store.getState,
     );
     const { learners } = store.getState();
 
@@ -55,7 +56,8 @@ describe('Learner redux test cases', () => {
     expect(learners.postFilter.cohort).toEqual('');
   });
 
-  test('Successfully store a learner posts stats data as pages object in redux',
+  test(
+    'Successfully store a learner posts stats data as pages object in redux',
     async () => {
       const learners = await setupLearnerMockResponse();
       const page = learners.pages[0];
@@ -65,9 +67,11 @@ describe('Learner redux test cases', () => {
       expect(statsObject.responses).toEqual(3);
       expect(statsObject.threads).toEqual(1);
       expect(statsObject.replies).toEqual(0);
-    });
+    },
+  );
 
-  test('Successfully store the nextPage, totalPages, totalLearners, and sortedBy data in redux',
+  test(
+    'Successfully store the nextPage, totalPages, totalLearners, and sortedBy data in redux',
     async () => {
       const learners = await setupLearnerMockResponse();
 
@@ -75,7 +79,8 @@ describe('Learner redux test cases', () => {
       expect(learners.totalPages).toEqual(2);
       expect(learners.totalLearners).toEqual(3);
       expect(learners.sortedBy).toEqual('activity');
-    });
+    },
+  );
 
   test('Successfully updated the learner\'s sort data in redux', async () => {
     const learners = await setupLearnerMockResponse();
@@ -106,7 +111,8 @@ describe('Learner redux test cases', () => {
     expect(updatedLearners.pages).toHaveLength(0);
   });
 
-  test('Successfully update the learner\'s search query in redux when searching for a learner',
+  test(
+    'Successfully update the learner\'s search query in redux when searching for a learner',
     async () => {
       const learners = await setupLearnerMockResponse();
 
@@ -116,5 +122,6 @@ describe('Learner redux test cases', () => {
       const updatedLearners = store.getState().learners;
 
       expect(updatedLearners.usernameSearch).toEqual('learner-2');
-    });
+    },
+  );
 });

src/discussions/learners/learner-post-filter-bar/LearnerPostFilterBar.jsx

@@ -12,7 +12,7 @@ import { fetchCourseCohorts } from '../../cohorts/data/thunks';
 import { selectUserHasModerationPrivileges, selectUserIsGroupTa } from '../../data/selectors';
 import { setPostFilter } from '../data/slices';
 
-function LearnerPostFilterBar() {
+const LearnerPostFilterBar = () => {
   const dispatch = useDispatch();
   const { courseId } = useParams();
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
@@ -98,6 +98,6 @@ function LearnerPostFilterBar() {
       showCohortsFilter={userHasModerationPrivileges || userIsGroupTa}
     />
   );
-}
+};
 
 export default LearnerPostFilterBar;

src/discussions/learners/learner/LearnerAvatar.jsx

@@ -4,20 +4,18 @@ import { Avatar } from '@edx/paragon';
 
 import { learnerShape } from './proptypes';
 
-function LearnerAvatar({ learner }) {
+const LearnerAvatar = ({ learner }) => (
-  return (
+  <div className="mr-3 mt-1">
-    <div className="mr-3 mt-1">
+    <Avatar
-      <Avatar
+      size="sm"
-        size="sm"
+      alt={learner.username}
-        alt={learner.username}
+      style={{
-        style={{
+        height: '2rem',
-          height: '2rem',
+        width: '2rem',
-          width: '2rem',
+      }}
-        }}
+    />
-      />
+  </div>
-    </div>
+);
-  );
-}
 
 LearnerAvatar.propTypes = {
   learner: learnerShape.isRequired,

src/discussions/learners/learner/LearnerCard.jsx

@@ -12,10 +12,10 @@ import LearnerAvatar from './LearnerAvatar';
 import LearnerFooter from './LearnerFooter';
 import { learnerShape } from './proptypes';
 
-function LearnerCard({
+const LearnerCard = ({
   learner,
   courseId,
-}) {
+}) => {
   const { enableInContextSidebar, learnerUsername } = useContext(DiscussionContext);
   const linkUrl = discussionsPath(Routes.LEARNERS.POSTS, {
     0: enableInContextSidebar ? 'in-context' : undefined,
@@ -51,7 +51,7 @@ function LearnerCard({
       </div>
     </Link>
   );
-}
+};
 
 LearnerCard.propTypes = {
   learner: learnerShape.isRequired,

src/discussions/learners/learner/LearnerFilterBar.jsx

@@ -47,9 +47,9 @@ ActionItem.propTypes = {
   selected: PropTypes.string.isRequired,
 };
 
-function LearnerFilterBar({
+const LearnerFilterBar = ({
   intl,
-}) {
+}) => {
   const dispatch = useDispatch();
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   const userIsGroupTa = useSelector(selectUserIsGroupTa);
@@ -124,7 +124,7 @@ function LearnerFilterBar({
       </Collapsible.Body>
     </Collapsible.Advanced>
   );
-}
+};
 
 LearnerFilterBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/learners/learner/LearnerFooter.jsx

@@ -11,10 +11,10 @@ import { selectUserHasModerationPrivileges, selectUserIsGroupTa } from '../../da
 import messages from '../messages';
 import { learnerShape } from './proptypes';
 
-function LearnerFooter({
+const LearnerFooter = ({
   learner,
   intl,
-}) {
+}) => {
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   const userIsGroupTa = useSelector(selectUserIsGroupTa);
   const { inactiveFlags } = learner;
@@ -83,7 +83,7 @@ function LearnerFooter({
       )}
     </div>
   );
-}
+};
 
 LearnerFooter.propTypes = {
   intl: intlShape.isRequired,

src/discussions/navigation/breadcrumb-menu/BreadcrumbDropdown.jsx

@@ -8,7 +8,7 @@ import { Dropdown, DropdownButton } from '@edx/paragon';
 
 import messages from './messages';
 
-function BreadcrumbDropdown({
+const BreadcrumbDropdown = ({
   currentItem,
   intl,
   showAllPath,
@@ -17,7 +17,7 @@ function BreadcrumbDropdown({
   itemLabelFunc,
   itemActiveFunc,
   itemFilterFunc,
-}) {
+}) => {
   const showAllMsg = intl.formatMessage(messages.showAll);
   return (
     <DropdownButton
@@ -46,7 +46,7 @@ function BreadcrumbDropdown({
       ))}
     </DropdownButton>
   );
-}
+};
 
 BreadcrumbDropdown.propTypes = {
   // eslint-disable-next-line react/forbid-prop-types

src/discussions/navigation/breadcrumb-menu/LegacyBreadcrumbMenu.jsx

@@ -13,7 +13,7 @@ import {
 import { discussionsPath } from '../../utils';
 import BreadcrumbDropdown from './BreadcrumbDropdown';
 
-function LegacyBreadcrumbMenu() {
+const LegacyBreadcrumbMenu = () => {
   const {
     params: {
       courseId,
@@ -78,7 +78,7 @@ function LegacyBreadcrumbMenu() {
       )}
     </div>
   );
-}
+};
 
 LegacyBreadcrumbMenu.propTypes = {};
 

src/discussions/navigation/navigation-bar/NavigationBar.jsx

@@ -11,7 +11,7 @@ import { useShowLearnersTab } from '../../data/hooks';
 import { discussionsPath } from '../../utils';
 import messages from './messages';
 
-function NavigationBar({ intl }) {
+const NavigationBar = ({ intl }) => {
   const { courseId } = useParams();
   const showLearnersTab = useShowLearnersTab();
 
@@ -52,7 +52,7 @@ function NavigationBar({ intl }) {
       ))}
     </Nav>
   );
-}
+};
 
 NavigationBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/post-comments/PostCommentsView.jsx

@@ -23,7 +23,7 @@ import CommentsView from './comments/CommentsView';
 import { useCommentsCount, usePost } from './data/hooks';
 import messages from './messages';
 
-function PostCommentsView({ intl }) {
+const PostCommentsView = ({ intl }) => {
   const [isLoading, submitDispatch] = useDispatchWithState();
   const { postId } = useParams();
   const thread = usePost(postId);
@@ -134,7 +134,7 @@ function PostCommentsView({ intl }) {
       )}
     </>
   );
-}
+};
 
 PostCommentsView.propTypes = {
   intl: intlShape.isRequired,

src/discussions/post-comments/PostCommentsView.test.jsx

@@ -384,12 +384,16 @@ describe('ThreadView', () => {
       expect(screen.queryByRole('combobox', { name: /reason for editing/i })).toBeInTheDocument();
       expect(screen.getAllByRole('option', { name: /reason \d/i })).toHaveLength(2);
       await act(async () => {
-        fireEvent.change(screen.queryByRole('combobox', { name: /reason for editing/i }),
+        fireEvent.change(
-          { target: { value: null } });
+          screen.queryByRole('combobox', { name: /reason for editing/i }),
+          { target: { value: null } },
+        );
       });
       await act(async () => {
-        fireEvent.change(screen.queryByRole('combobox',
+        fireEvent.change(screen.queryByRole(
-          { name: /reason for editing/i }), { target: { value: 'reason-1' } });
+          'combobox',
+          { name: /reason for editing/i },
+        ), { target: { value: 'reason-1' } });
       });
       await act(async () => {
         fireEvent.change(screen.getByTestId('tinymce-editor'), { target: { value: 'testing123' } });

src/discussions/post-comments/comments/CommentsSort.jsx

@@ -13,7 +13,7 @@ import { selectCommentSortOrder } from '../data/selectors';
 import { setCommentSortOrder } from '../data/slices';
 import messages from '../messages';
 
-function CommentSortDropdown({ intl }) {
+const CommentSortDropdown = ({ intl }) => {
   const dispatch = useDispatch();
   const sortedOrder = useSelector(selectCommentSortOrder);
   const [isOpen, open, close] = useToggle(false);
@@ -94,7 +94,7 @@ function CommentSortDropdown({ intl }) {
       </div>
     </>
   );
-}
+};
 
 CommentSortDropdown.propTypes = {
   intl: intlShape.isRequired,

src/discussions/post-comments/comments/CommentsView.jsx

@@ -11,13 +11,13 @@ import { usePostComments } from '../data/hooks';
 import messages from '../messages';
 import { Comment, ResponseEditor } from './comment';
 
-function CommentsView({
+const CommentsView = ({
   postType,
   postId,
   intl,
   endorsed,
   isClosed,
-}) {
+}) => {
   const {
     comments,
     hasMorePages,
@@ -71,51 +71,49 @@ function CommentsView({
   );
 
   return (
+    ((hasMorePages && isLoading) || !isLoading) && (
     <>
-      {((hasMorePages && isLoading) || !isLoading) && (
+      {endorsedComments.length > 0 && (
-        <>
+      <>
-          {endorsedComments.length > 0 && (
+        {handleDefinition(messages.endorsedResponseCount, endorsedComments.length)}
-            <>
+        {endorsed === EndorsementStatus.DISCUSSION
-              {handleDefinition(messages.endorsedResponseCount, endorsedComments.length)}
+          ? handleComments(endorsedComments, true)
-              {endorsed === EndorsementStatus.DISCUSSION
+          : handleComments(endorsedComments, false)}
-                ? handleComments(endorsedComments, true)
+      </>
-                : handleComments(endorsedComments, false)}
+      )}
-            </>
+      {endorsed !== EndorsementStatus.ENDORSED && (
-          )}
+      <>
-          {endorsed !== EndorsementStatus.ENDORSED && (
+        {handleDefinition(messages.responseCount, unEndorsedComments.length)}
-            <>
+        {unEndorsedComments.length === 0 && <br />}
-              {handleDefinition(messages.responseCount, unEndorsedComments.length)}
+        {handleComments(unEndorsedComments, false)}
-              {unEndorsedComments.length === 0 && <br />}
+        {(userCanAddThreadInBlackoutDate && !!unEndorsedComments.length && !isClosed) && (
-              {handleComments(unEndorsedComments, false)}
+        <div className="mx-4">
-              {(userCanAddThreadInBlackoutDate && !!unEndorsedComments.length && !isClosed) && (
+          {!addingResponse && (
-                <div className="mx-4">
+          <Button
-                  {!addingResponse && (
+            variant="plain"
-                    <Button
+            block="true"
-                      variant="plain"
+            className="card mb-4 px-0 border-0 py-10px mt-2 font-style font-weight-500
-                      block="true"
-                      className="card mb-4 px-0 border-0 py-10px mt-2 font-style font-weight-500
                       line-height-24 font-size-14 text-primary-500"
-                      onClick={() => setAddingResponse(true)}
+            onClick={() => setAddingResponse(true)}
-                      data-testid="add-response"
+            data-testid="add-response"
-                    >
+          >
-                      {intl.formatMessage(messages.addResponse)}
+            {intl.formatMessage(messages.addResponse)}
-                    </Button>
+          </Button>
-                  )}
-                  <ResponseEditor
-                    postId={postId}
-                    handleCloseEditor={() => setAddingResponse(false)}
-                    addWrappingDiv
-                    addingResponse={addingResponse}
-                  />
-                </div>
-              )}
-            </>
           )}
-        </>
+          <ResponseEditor
+            postId={postId}
+            handleCloseEditor={() => setAddingResponse(false)}
+            addWrappingDiv
+            addingResponse={addingResponse}
+          />
+        </div>
+        )}
+      </>
       )}
     </>
+    )
   );
-}
+};
 
 CommentsView.propTypes = {
   postId: PropTypes.string.isRequired,

src/discussions/post-comments/comments/comment/Comment.jsx

@@ -32,14 +32,14 @@ import CommentHeader from './CommentHeader';
 import { commentShape } from './proptypes';
 import Reply from './Reply';
 
-function Comment({
+const Comment = ({
   postType,
   comment,
   showFullThread = true,
   isClosedPost,
   intl,
   marginBottom,
-}) {
+}) => {
   const dispatch = useDispatch();
   const hasChildren = comment.childCount > 0;
   const isNested = Boolean(comment.parentId);
@@ -201,26 +201,24 @@ function Comment({
                 />
               </div>
             ) : (
-              <>
+              !isClosedPost && userCanAddThreadInBlackoutDate && (inlineReplies.length >= 5)
-                {!isClosedPost && userCanAddThreadInBlackoutDate && (inlineReplies.length >= 5)
+                && (
-                  && (
+                  <Button
-                    <Button
+                    className="d-flex flex-grow mt-2 font-size-14 font-style font-weight-500 text-primary-500"
-                      className="d-flex flex-grow mt-2 font-size-14 font-style font-weight-500 text-primary-500"
+                    variant="plain"
-                      variant="plain"
+                    style={{ height: '36px' }}
-                      style={{ height: '36px' }}
+                    onClick={() => setReplying(true)}
-                      onClick={() => setReplying(true)}
+                  >
-                    >
+                    {intl.formatMessage(messages.addComment)}
-                      {intl.formatMessage(messages.addComment)}
+                  </Button>
-                    </Button>
+                )
-                  )}
-              </>
             )
           )}
         </div>
       </div>
     </div>
   );
-}
+};
 
 Comment.propTypes = {
   postType: PropTypes.oneOf(['discussion', 'question']).isRequired,

src/discussions/post-comments/comments/comment/CommentEditor.jsx

@@ -24,13 +24,13 @@ import { formikCompatibleHandler, isFormikFieldInvalid } from '../../../utils';
 import { addComment, editComment } from '../../data/thunks';
 import messages from '../../messages';
 
-function CommentEditor({
+const CommentEditor = ({
   intl,
   comment,
   onCloseEditor,
   edit,
   formClasses,
-}) {
+}) => {
   const editorRef = useRef(null);
   const { authenticatedUser } = useContext(AppContext);
   const { enableInContextSidebar } = useContext(DiscussionContext);
@@ -57,7 +57,10 @@ function CommentEditor({
 
   const initialValues = {
     comment: comment.rawBody,
-    editReasonCode: comment?.lastEdit?.reasonCode || (userIsStaff ? 'violates-guidelines' : ''),
+    // eslint-disable-next-line react/prop-types
+    editReasonCode: comment?.lastEdit?.reasonCode || (
+      userIsStaff && canDisplayEditReason ? 'violates-guidelines' : undefined
+    ),
   };
 
   const handleCloseEditor = (resetForm) => {
@@ -173,7 +176,7 @@ function CommentEditor({
       )}
     </Formik>
   );
-}
+};
 
 CommentEditor.propTypes = {
   comment: PropTypes.shape({
@@ -182,7 +185,7 @@ CommentEditor.propTypes = {
     parentId: PropTypes.string,
     rawBody: PropTypes.string,
     author: PropTypes.string,
-    lastEdit: PropTypes.object,
+    lastEdit: PropTypes.shape({}),
   }).isRequired,
   onCloseEditor: PropTypes.func.isRequired,
   intl: intlShape.isRequired,

src/discussions/post-comments/comments/comment/CommentHeader.jsx

@@ -10,9 +10,9 @@ import { AuthorLabel } from '../../../common';
 import { useAlertBannerVisible } from '../../../data/hooks';
 import { commentShape } from './proptypes';
 
-function CommentHeader({
+const CommentHeader = ({
   comment,
-}) {
+}) => {
   const colorClass = AvatarOutlineAndLabelColors[comment.authorLabel];
   const hasAnyAlert = useAlertBannerVisible(comment);
 
@@ -41,7 +41,7 @@ function CommentHeader({
       </div>
     </div>
   );
-}
+};
 
 CommentHeader.propTypes = {
   comment: commentShape.isRequired,

src/discussions/post-comments/comments/comment/Reply.jsx

@@ -19,11 +19,11 @@ import messages from '../../messages';
 import CommentEditor from './CommentEditor';
 import { commentShape } from './proptypes';
 
-function Reply({
+const Reply = ({
   reply,
   postType,
   intl,
-}) {
+}) => {
   timeago.register('time-locale', timeLocale);
   const dispatch = useDispatch();
   const [isEditing, setEditing] = useState(false);
@@ -143,7 +143,7 @@ function Reply({
       </div>
     </div>
   );
-}
+};
 Reply.propTypes = {
   postType: PropTypes.oneOf(['discussion', 'question']).isRequired,
   reply: commentShape.isRequired,

src/discussions/post-comments/comments/comment/ResponseEditor.jsx

@@ -7,12 +7,12 @@ import { injectIntl } from '@edx/frontend-platform/i18n';
 
 import CommentEditor from './CommentEditor';
 
-function ResponseEditor({
+const ResponseEditor = ({
   postId,
   addWrappingDiv,
   handleCloseEditor,
   addingResponse,
-}) {
+}) => {
   useEffect(() => {
     handleCloseEditor();
   }, [postId]);
@@ -27,7 +27,7 @@ function ResponseEditor({
         />
       </div>
     );
-}
+};
 
 ResponseEditor.propTypes = {
   postId: PropTypes.string.isRequired,

src/discussions/post-comments/data/api.js

@@ -20,15 +20,13 @@ export const getCommentsApiUrl = () => `${getConfig().LMS_BASE_URL}/api/discussi
  * @param enableInContextSidebar
  * @returns {Promise<{}>}
  */
-export async function getThreadComments(
+export async function getThreadComments(threadId, {
-  threadId, {
+  endorsed,
-    endorsed,
+  page,
-    page,
+  pageSize,
-    pageSize,
+  reverseOrder,
-    reverseOrder,
+  enableInContextSidebar = false,
-    enableInContextSidebar = false,
+} = {}) {
-  } = {},
-) {
   const params = snakeCaseObject({
     threadId,
     endorsed: EndorsementValue[endorsed],
@@ -51,13 +49,11 @@ export async function getThreadComments(
  * @param {number=} pageSize
  * @returns {Promise<{}>}
  */
-export async function getCommentResponses(
+export async function getCommentResponses(commentId, {
-  commentId, {
+  page,
-    page,
+  pageSize,
-    pageSize,
+  reverseOrder,
-    reverseOrder,
+} = {}) {
-  } = {},
-) {
   const url = `${getCommentsApiUrl()}${commentId}/`;
   const params = snakeCaseObject({
     page,

src/discussions/post-comments/data/slices.js

@@ -141,7 +141,7 @@ const commentsSlice = createSlice({
       const commentRemoveListType = !endorsed ? EndorsementStatus.ENDORSED : EndorsementStatus.UNENDORSED;
 
       state.commentsInThreads[threadId][commentRemoveListType] = (
-          state.commentsInThreads[threadId]?.[commentRemoveListType]?.filter(item => item !== commentId)
+        state.commentsInThreads[threadId]?.[commentRemoveListType]?.filter(item => item !== commentId)
       );
       state.commentsInThreads[threadId][commentAddListtype] = [
         ...state.commentsInThreads[threadId][commentAddListtype], payload.id,

src/discussions/posts/NoResults.jsx

@@ -7,7 +7,7 @@ import { selectAreThreadsFiltered } from '../data/selectors';
 import { selectTopicFilter } from '../in-context-topics/data/selectors';
 import messages from '../messages';
 
-function NoResults({ intl }) {
+const NoResults = ({ intl }) => {
   const postsFiltered = useSelector(selectAreThreadsFiltered);
   const inContextTopicsFilter = useSelector(selectTopicFilter);
   const topicsFilter = useSelector(({ topics }) => topics.filter);
@@ -37,7 +37,7 @@ function NoResults({ intl }) {
       <small className={textCssClasses}>{intl.formatMessage(helpMessage)}</small>
     </div>
   );
-}
+};
 
 NoResults.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/PostsList.jsx

@@ -22,9 +22,9 @@ import { fetchThreads } from './data/thunks';
 import NoResults from './NoResults';
 import { PostLink } from './post';
 
-function PostsList({
+const PostsList = ({
   posts, topics, intl, isTopicTab, parentIsLoading,
-}) {
+}) => {
   const dispatch = useDispatch();
   const {
     courseId,
@@ -101,7 +101,7 @@ function PostsList({
       )}
     </>
   );
-}
+};
 
 PostsList.propTypes = {
   posts: PropTypes.arrayOf(PropTypes.shape({

src/discussions/posts/PostsView.jsx

@@ -18,34 +18,34 @@ import { setSearchQuery } from './data/slices';
 import PostFilterBar from './post-filter-bar/PostFilterBar';
 import PostsList from './PostsList';
 
-function AllPostsList() {
+const AllPostsList = () => {
   const posts = useSelector(selectAllThreads);
   return <PostsList posts={posts} topics={null} />;
-}
+};
 
-function TopicPostsList({ topicId }) {
+const TopicPostsList = ({ topicId }) => {
   const posts = useSelector(selectTopicThreads([topicId]));
   return <PostsList posts={posts} topics={[topicId]} isTopicTab />;
-}
+};
 
 TopicPostsList.propTypes = {
   topicId: PropTypes.string.isRequired,
 };
 
-function CategoryPostsList({ category }) {
+const CategoryPostsList = ({ category }) => {
   const { enableInContextSidebar } = useContext(DiscussionContext);
   const groupedCategory = useSelector(selectCurrentCategoryGrouping)(category);
   // If grouping at subsection is enabled, only apply it when browsing discussions in context in the learning MFE.
   const topicIds = useSelector(selectTopicsUnderCategory)(enableInContextSidebar ? groupedCategory : category);
   const posts = useSelector(enableInContextSidebar ? selectAllThreads : selectTopicThreads(topicIds));
   return <PostsList posts={posts} topics={topicIds} />;
-}
+};
 
 CategoryPostsList.propTypes = {
   category: PropTypes.string.isRequired,
 };
 
-function PostsView() {
+const PostsView = () => {
   const {
     topicId,
     category,
@@ -96,7 +96,7 @@ function PostsView() {
       </div>
     </div>
   );
-}
+};
 
 PostsView.propTypes = {
 };

src/discussions/posts/data/api.js

@@ -28,22 +28,20 @@ export const getCoursesApiUrl = () => `${getConfig().LMS_BASE_URL}/api/discussio
  * @param {number} cohort
  * @returns {Promise<{}>}
  */
-export async function getThreads(
+export async function getThreads(courseId, {
-  courseId, {
+  topicIds,
-    topicIds,
+  page,
-    page,
+  pageSize,
-    pageSize,
+  textSearch,
-    textSearch,
+  orderBy,
-    orderBy,
+  following,
-    following,
+  view,
-    view,
+  author,
-    author,
+  flagged,
-    flagged,
+  threadType,
-    threadType,
+  countFlagged,
-    countFlagged,
+  cohort,
-    cohort,
+} = {}) {
-  } = {},
-) {
   const params = snakeCaseObject({
     courseId,
     page,

src/discussions/posts/index.js

@@ -2,5 +2,6 @@
 export { showPostEditor } from './data';
 export { default as Post } from './post/Post';
 export { default as messages } from './post-actions-bar/messages';
+// eslint-disable-next-line import/no-cycle
 export { default as PostEditor } from './post-editor/PostEditor';
 export { default as PostsView } from './PostsView';

src/discussions/posts/post-actions-bar/PostActionsBar.jsx

@@ -21,9 +21,9 @@ import messages from './messages';
 
 import './actionBar.scss';
 
-function PostActionsBar({
+const PostActionsBar = ({
   intl,
-}) {
+}) => {
   const dispatch = useDispatch();
   const loadingStatus = useSelector(selectconfigLoadingStatus);
   const enableInContext = useSelector(selectEnableInContext);
@@ -51,8 +51,10 @@ function PostActionsBar({
           {!enableInContextSidebar && <div className="border-right border-light-400 mx-3" />}
           <Button
             variant={enableInContextSidebar ? 'plain' : 'brand'}
-            className={classNames('my-0 font-style border-0 line-height-24',
+            className={classNames(
-              { 'px-3 py-10px border-0': enableInContextSidebar })}
+              'my-0 font-style border-0 line-height-24',
+              { 'px-3 py-10px border-0': enableInContextSidebar },
+            )}
             onClick={() => dispatch(showPostEditor())}
             size={enableInContextSidebar ? 'md' : 'sm'}
           >
@@ -77,7 +79,7 @@ function PostActionsBar({
       )}
     </div>
   );
-}
+};
 
 PostActionsBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post-editor/PostEditor.jsx

@@ -34,6 +34,7 @@ import {
   selectUserIsGroupTa,
   selectUserIsStaff,
 } from '../../data/selectors';
+// eslint-disable-next-line import/no-cycle
 import { EmptyPage } from '../../empty-posts';
 import {
   selectArchivedTopics,
@@ -50,12 +51,12 @@ import { selectThread } from '../data/selectors';
 import { createNewThread, fetchThread, updateExistingThread } from '../data/thunks';
 import messages from './messages';
 
-function DiscussionPostType({
+const DiscussionPostType = ({
   value,
   type,
   selected,
   icon,
-}) {
+}) => {
   const { enableInContextSidebar } = useContext(DiscussionContext);
   // Need to use regular label since Form.Label doesn't support overriding htmlFor
   return (
@@ -75,7 +76,7 @@ function DiscussionPostType({
       </Card>
     </label>
   );
-}
+};
 
 DiscussionPostType.propTypes = {
   value: PropTypes.string.isRequired,
@@ -84,9 +85,9 @@ DiscussionPostType.propTypes = {
   icon: PropTypes.element.isRequired,
 };
 
-function PostEditor({
+const PostEditor = ({
   editExisting,
-}) {
+}) => {
   const intl = useIntl();
   const { authenticatedUser } = useContext(AppContext);
   const dispatch = useDispatch();
@@ -500,7 +501,7 @@ function PostEditor({
       }
     </Formik>
   );
-}
+};
 
 PostEditor.propTypes = {
   editExisting: PropTypes.bool,

src/discussions/posts/post-filter-bar/PostFilterBar.jsx

@@ -61,9 +61,9 @@ ActionItem.propTypes = {
   selected: PropTypes.string.isRequired,
 };
 
-function PostFilterBar({
+const PostFilterBar = ({
   intl,
-}) {
+}) => {
   const dispatch = useDispatch();
   const { courseId } = useParams();
   const { page } = useContext(DiscussionContext);
@@ -75,9 +75,11 @@ function PostFilterBar({
   const cohorts = useSelector(selectCourseCohorts);
   const [isOpen, setOpen] = useState(false);
 
-  const selectedCohort = useMemo(() => cohorts.find(cohort => (
+  const selectedCohort = useMemo(
-    toString(cohort.id) === currentFilters.cohort)),
+    () => cohorts.find(cohort => (
-  [currentFilters.cohort]);
+      toString(cohort.id) === currentFilters.cohort)),
+    [currentFilters.cohort],
+  );
 
   const handleSortFilterChange = (event) => {
     const currentType = currentFilters.postType;
@@ -299,7 +301,7 @@ function PostFilterBar({
       </Collapsible.Body>
     </Collapsible.Advanced>
   );
-}
+};
 
 PostFilterBar.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post/ClosePostReasonModal.jsx

@@ -14,12 +14,12 @@ import {
 import { selectModerationSettings } from '../../data/selectors';
 import messages from './messages';
 
-function ClosePostReasonModal({
+const ClosePostReasonModal = ({
   intl,
   isOpen,
   onCancel,
   onConfirm,
-}) {
+}) => {
   const scrollTo = useRef(null);
   const [reasonCode, setReasonCode] = useState(null);
 
@@ -87,7 +87,7 @@ function ClosePostReasonModal({
       </ModalDialog.Footer>
     </ModalDialog>
   );
-}
+};
 
 ClosePostReasonModal.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post/LikeButton.jsx

@@ -9,12 +9,12 @@ import {
 import { ThumbUpFilled, ThumbUpOutline } from '../../../components/icons';
 import messages from './messages';
 
-function LikeButton({
+const LikeButton = ({
   count,
   intl,
   onClick,
   voted,
-}) {
+}) => {
   const handleClick = (e) => {
     e.preventDefault();
     if (onClick) {
@@ -47,7 +47,7 @@ function LikeButton({
 
     </div>
   );
-}
+};
 
 LikeButton.propTypes = {
   count: PropTypes.number.isRequired,

src/discussions/posts/post/Post.jsx

@@ -24,11 +24,11 @@ import PostFooter from './PostFooter';
 import PostHeader from './PostHeader';
 import { postShape } from './proptypes';
 
-function Post({
+const Post = ({
   post,
   intl,
   handleAddResponseButton,
-}) {
+}) => {
   const location = useLocation();
   const history = useHistory();
   const dispatch = useDispatch();
@@ -67,6 +67,11 @@ function Post({
     hideReportConfirmation();
   };
 
+  const handlePostCopyLink = useCallback(() => {
+    const postURL = new URL(`${getConfig().PUBLIC_PATH}${courseId}/posts/${post.id}`, window.location.origin);
+    navigator.clipboard.writeText(postURL.href);
+  }, [window.location.origin, post.id, courseId]);
+
   const actionHandlers = useMemo(() => ({
     [ContentActions.EDIT_CONTENT]: () => history.push({
       ...location,
@@ -82,7 +87,7 @@ function Post({
         dispatch(updateExistingThread(post.id, { closed: true }));
       }
     },
-    [ContentActions.COPY_LINK]: () => { navigator.clipboard.writeText(`${window.location.origin}/${courseId}/posts/${post.id}`); },
+    [ContentActions.COPY_LINK]: handlePostCopyLink,
     [ContentActions.PIN]: () => dispatch(updateExistingThread(post.id, { pinned: !post.pinned })),
     [ContentActions.REPORT]: () => handleAbusedFlag(),
   }), [
@@ -149,8 +154,10 @@ function Post({
       </div>
       {(topicContext || topic) && (
         <div
-          className={classNames('mt-14px font-style font-size-12',
+          className={classNames(
-            { 'w-100': enableInContextSidebar, 'mb-1': !displayPostFooter })}
+            'mt-14px font-style font-size-12',
+            { 'w-100': enableInContextSidebar, 'mb-1': !displayPostFooter },
+          )}
           style={{ lineHeight: '20px' }}
         >
           <span className="text-gray-500" style={{ lineHeight: '20px' }}>{intl.formatMessage(messages.relatedTo)}{' '}</span>
@@ -183,7 +190,7 @@ function Post({
       />
     </div>
   );
-}
+};
 
 Post.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post/PostFooter.jsx

@@ -15,11 +15,11 @@ import LikeButton from './LikeButton';
 import messages from './messages';
 import { postShape } from './proptypes';
 
-function PostFooter({
+const PostFooter = ({
   intl,
   post,
   userHasModerationPrivileges,
-}) {
+}) => {
   const dispatch = useDispatch();
   return (
     <div className="d-flex align-items-center ml-n1.5 mt-10px" style={{ height: '32px' }} data-testid="post-footer">
@@ -95,7 +95,7 @@ function PostFooter({
       </div>
     </div>
   );
-}
+};
 
 PostFooter.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post/PostHeader.jsx

@@ -13,9 +13,9 @@ import { useAlertBannerVisible } from '../../data/hooks';
 import messages from './messages';
 import { postShape } from './proptypes';
 
-export function PostAvatar({
+export const PostAvatar = ({
   post, authorLabel, fromPostLink, read,
-}) {
+}) => {
   const outlineColor = AvatarOutlineAndLabelColors[authorLabel];
 
   const avatarSize = useMemo(() => {
@@ -63,7 +63,7 @@ export function PostAvatar({
       />
     </div>
   );
-}
+};
 
 PostAvatar.propTypes = {
   post: postShape.isRequired,
@@ -78,11 +78,11 @@ PostAvatar.defaultProps = {
   read: false,
 };
 
-function PostHeader({
+const PostHeader = ({
   intl,
   post,
   preview,
-}) {
+}) => {
   const showAnsweredBadge = preview && post.hasEndorsed && post.type === ThreadType.QUESTION;
   const authorLabelColor = AvatarOutlineAndLabelColors[post.authorLabel];
   const hasAnyAlert = useAlertBannerVisible(post);
@@ -127,7 +127,7 @@ function PostHeader({
       </div>
     </div>
   );
-}
+};
 
 PostHeader.propTypes = {
   intl: intlShape.isRequired,

src/discussions/posts/post/PostLink.jsx

@@ -19,12 +19,12 @@ import { PostAvatar } from './PostHeader';
 import PostSummaryFooter from './PostSummaryFooter';
 import { postShape } from './proptypes';
 
-function PostLink({
+const PostLink = ({
   post,
   isSelected,
   showDivider,
   idx,
-}) {
+}) => {
   const intl = useIntl();
   const {
     page,
@@ -47,87 +47,89 @@ function PostLink({
   const read = post.read || (!post.read && post.commentCount !== post.unreadCommentCount);
 
   return (
-    <>
+    <Link
-      <Link
+      className={
-        className={
           classNames('discussion-post p-0 text-decoration-none text-gray-900', {
             'border-bottom border-light-400': showDivider,
           })
         }
-        to={linkUrl}
+      to={linkUrl}
-        onClick={() => isSelected(post.id)}
+      onClick={() => isSelected(post.id)}
-        aria-current={isSelected(post.id) ? 'page' : undefined}
+      aria-current={isSelected(post.id) ? 'page' : undefined}
-        role="option"
+      role="option"
-        tabIndex={(isSelected(post.id) || idx === 0) ? 0 : -1}
+      tabIndex={(isSelected(post.id) || idx === 0) ? 0 : -1}
-      >
+    >
-        <div
+      <div
-          className={
+        className={
-            classNames('d-flex flex-row pt-2 pb-2 px-4 border-primary-500 position-relative',
+            classNames(
+              'd-flex flex-row pt-2 pb-2 px-4 border-primary-500 position-relative',
               { 'bg-light-300': read },
-              { 'post-summary-card-selected': post.id === postId })
+              { 'post-summary-card-selected': post.id === postId },
+            )
           }
-        >
+      >
-          <PostAvatar post={post} authorLabel={post.authorLabel} fromPostLink read={read} />
+        <PostAvatar post={post} authorLabel={post.authorLabel} fromPostLink read={read} />
-          <div className="d-flex flex-column flex-fill" style={{ minWidth: 0 }}>
+        <div className="d-flex flex-column flex-fill" style={{ minWidth: 0 }}>
-            <div className="d-flex flex-column justify-content-start mw-100 flex-fill" style={{ marginBottom: '-3px' }}>
+          <div className="d-flex flex-column justify-content-start mw-100 flex-fill" style={{ marginBottom: '-3px' }}>
-              <div className="d-flex align-items-center pb-0 mb-0 flex-fill font-weight-500">
+            <div className="d-flex align-items-center pb-0 mb-0 flex-fill font-weight-500">
-                <Truncate lines={1} className="mr-1.5" whiteSpace>
+              <Truncate lines={1} className="mr-1.5" whiteSpace>
-                  <span
+                <span
-                    class={
+                  class={
-                      classNames('font-weight-500 font-size-14 text-primary-500 font-style align-bottom',
+                      classNames(
-                        { 'font-weight-bolder': !read })
+                        'font-weight-500 font-size-14 text-primary-500 font-style align-bottom',
+                        { 'font-weight-bolder': !read },
+                      )
                     }
-                  >
+                >
-                    {post.title}
+                  {post.title}
-                  </span>
+                </span>
-                  <span class="align-bottom"> </span>
+                <span class="align-bottom"> </span>
-                  <span
+                <span
-                    class="text-gray-700 font-weight-normal font-size-14 font-style align-bottom"
+                  class="text-gray-700 font-weight-normal font-size-14 font-style align-bottom"
-                  >
+                >
-                    {isPostPreviewAvailable(post.previewBody)
+                  {isPostPreviewAvailable(post.previewBody)
-                      ? post.previewBody
+                    ? post.previewBody
-                      : intl.formatMessage(messages.postWithoutPreview)}
+                    : intl.formatMessage(messages.postWithoutPreview)}
-                  </span>
+                </span>
-                </Truncate>
+              </Truncate>
-                {showAnsweredBadge && (
+              {showAnsweredBadge && (
-                  <Icon src={CheckCircle} className="text-success font-weight-500 ml-auto badge-padding" data-testid="check-icon">
+              <Icon src={CheckCircle} className="text-success font-weight-500 ml-auto badge-padding" data-testid="check-icon">
-                    <span className="sr-only">{' '}answered</span>
+                <span className="sr-only">{' '}answered</span>
-                  </Icon>
+              </Icon>
-                )}
+              )}
 
-                {canSeeReportedBadge && (
+              {canSeeReportedBadge && (
-                  <Badge
+              <Badge
-                    variant="danger"
+                variant="danger"
-                    data-testid="reported-post"
+                data-testid="reported-post"
-                    className={`font-weight-500 badge-padding ${showAnsweredBadge ? 'ml-2' : 'ml-auto'}`}
+                className={`font-weight-500 badge-padding ${showAnsweredBadge ? 'ml-2' : 'ml-auto'}`}
-                  >
+              >
-                    {intl.formatMessage(messages.contentReported)}
+                {intl.formatMessage(messages.contentReported)}
-                    <span className="sr-only">{' '}reported</span>
+                <span className="sr-only">{' '}reported</span>
-                  </Badge>
+              </Badge>
-                )}
+              )}
 
-                {post.pinned && (
+              {post.pinned && (
-                  <Icon
+              <Icon
-                    src={PushPin}
+                src={PushPin}
-                    className={`post-summary-icons-dimensions text-gray-700
+                className={`post-summary-icons-dimensions text-gray-700
                     ${canSeeReportedBadge || showAnsweredBadge ? 'ml-2' : 'ml-auto'}`}
-                  />
+              />
-                )}
+              )}
-              </div>
             </div>
-            <AuthorLabel
-              author={post.author || intl.formatMessage(messages.anonymous)}
-              authorLabel={post.authorLabel}
-              labelColor={authorLabelColor && `text-${authorLabelColor}`}
-            />
-            <PostSummaryFooter post={post} preview showNewCountLabel={read} />
           </div>
+          <AuthorLabel
+            author={post.author || intl.formatMessage(messages.anonymous)}
+            authorLabel={post.authorLabel}
+            labelColor={authorLabelColor && `text-${authorLabelColor}`}
+          />
+          <PostSummaryFooter post={post} preview showNewCountLabel={read} />
         </div>
-        {!showDivider && post.pinned && <div className="pt-1 bg-light-500 border-top border-light-700" />}
+      </div>
-      </Link>
+      {!showDivider && post.pinned && <div className="pt-1 bg-light-500 border-top border-light-700" />}
-    </>
+    </Link>
   );
-}
+};
 
 PostLink.propTypes = {
   post: postShape.isRequired,

src/discussions/posts/post/PostSummaryFooter.jsx

@@ -18,12 +18,12 @@ import { selectUserHasModerationPrivileges } from '../../data/selectors';
 import messages from './messages';
 import { postShape } from './proptypes';
 
-function PostSummaryFooter({
+const PostSummaryFooter = ({
   post,
   intl,
   preview,
   showNewCountLabel,
-}) {
+}) => {
   const userHasModerationPrivileges = useSelector(selectUserHasModerationPrivileges);
   timeago.register('time-locale', timeLocale);
   return (
@@ -104,7 +104,7 @@ function PostSummaryFooter({
       </div>
     </div>
   );
-}
+};
 
 PostSummaryFooter.propTypes = {
   intl: intlShape.isRequired,