fix: assume that dates & outline legacy tabs don't exist

They've both been removed from the LMS now. It would be harmless
to keep support for them in place, but it's pointless because
any redirects to the LMS will just come right back to us.

AA-799

src/course-home/data/api.js

@@ -208,10 +208,6 @@ export async function getDatesTabData(courseId) {
     return camelCaseObject(data);
   } catch (error) {
     const { httpErrorStatus } = error && error.customAttributes;
-    if (httpErrorStatus === 404) {
-      global.location.replace(`${getConfig().LMS_BASE_URL}/courses/${courseId}/dates`);
-      return {};
-    }
     if (httpErrorStatus === 401) {
       // The backend sends this for unenrolled and unauthenticated learners, but we handle those cases by examining
       // courseAccess in the metadata call, so just ignore this status for now.
@@ -328,21 +324,9 @@ export function getTimeOffsetMillis(headerDate, requestTime, responseTime) {
 
 export async function getOutlineTabData(courseId) {
   const url = `${getConfig().LMS_BASE_URL}/api/course_home/outline/${courseId}`;
-  let { tabData } = {};
-  let requestTime = Date.now();
-  let responseTime = requestTime;
-  try {
-    requestTime = Date.now();
-    tabData = await getAuthenticatedHttpClient().get(url);
-    responseTime = Date.now();
-  } catch (error) {
-    const { httpErrorStatus } = error && error.customAttributes;
-    if (httpErrorStatus === 404) {
-      global.location.replace(`${getConfig().LMS_BASE_URL}/courses/${courseId}/course/`);
-      return {};
-    }
-    throw error;
-  }
+  const requestTime = Date.now();
+  const tabData = await getAuthenticatedHttpClient().get(url);
+  const responseTime = Date.now();
 
   const {
     data,

src/course-home/dates-tab/DatesTab.test.jsx

@@ -341,12 +341,12 @@ describe('DatesTab', () => {
 
     it('redirects to the home page when unauthenticated', async () => {
       await renderDenied('authentication_required');
-      expect(global.location.href).toEqual(`http://localhost/redirect/course-home/${courseMetadata.id}`);
+      expect(global.location.href).toEqual(`http://localhost/course/${courseMetadata.id}/home`);
     });
 
     it('redirects to the home page when unenrolled', async () => {
       await renderDenied('enrollment_required');
-      expect(global.location.href).toEqual(`http://localhost/redirect/course-home/${courseMetadata.id}`);
+      expect(global.location.href).toEqual(`http://localhost/course/${courseMetadata.id}/home`);
     });
   });
 });

src/course-home/progress-tab/grades/detailed-grades/DetailedGrades.jsx

@@ -1,7 +1,6 @@
 import React from 'react';
 import { useSelector } from 'react-redux';
 
-import { getConfig } from '@edx/frontend-platform';
 import { sendTrackEvent } from '@edx/frontend-platform/analytics';
 import { getAuthenticatedUser } from '@edx/frontend-platform/auth';
 import { FormattedMessage, injectIntl, intlShape } from '@edx/frontend-platform/i18n';
@@ -41,7 +40,7 @@ function DetailedGrades({ intl }) {
     <Hyperlink
       variant="muted"
       isInline
-      destination={`${getConfig().LMS_BASE_URL}/courses/${courseId}/course`}
+      destination={`/course/${courseId}/home`}
       onClick={logOutlineLinkClick}
       tabIndex={gradesFeatureIsFullyLocked ? '-1' : '0'}
     >

src/course-home/progress-tab/related-links/RelatedLinks.jsx

@@ -1,7 +1,6 @@
 import React from 'react';
 import { useSelector } from 'react-redux';
 
-import { getConfig } from '@edx/frontend-platform';
 import { sendTrackEvent } from '@edx/frontend-platform/analytics';
 import { getAuthenticatedUser } from '@edx/frontend-platform/auth';
 import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
@@ -33,13 +32,13 @@ function RelatedLinks({ intl }) {
       <h3 className="h4">{intl.formatMessage(messages.relatedLinks)}</h3>
       <ul className="pl-4">
         <li>
-          <Hyperlink destination={`${getConfig().LMS_BASE_URL}/courses/${courseId}/dates`} onClick={() => logLinkClicked('dates')}>
+          <Hyperlink destination={`/course/${courseId}/dates`} onClick={() => logLinkClicked('dates')}>
             {intl.formatMessage(messages.datesCardLink)}
           </Hyperlink>
           <p>{intl.formatMessage(messages.datesCardDescription)}</p>
         </li>
         <li>
-          <Hyperlink destination={`${getConfig().LMS_BASE_URL}/courses/${courseId}/course`} onClick={() => logLinkClicked('course_outline')}>
+          <Hyperlink destination={`/course/${courseId}/home`} onClick={() => logLinkClicked('course_outline')}>
             {intl.formatMessage(messages.outlineCardLink)}
           </Hyperlink>
           <p>{intl.formatMessage(messages.outlineCardDescription)}</p>

src/courseware/CoursewareContainer.test.jsx

@@ -465,7 +465,7 @@ describe('CoursewareContainer', () => {
       const { courseMetadata } = setUpWithDeniedStatus('enrollment_required');
       await loadContainer();
 
-      expect(global.location.href).toEqual(`http://localhost/redirect/course-home/${courseMetadata.id}`);
+      expect(global.location.href).toEqual(`http://localhost/course/${courseMetadata.id}/home`);
     });
 
     it('should go to course survey for a survey_required error code', async () => {
@@ -479,7 +479,7 @@ describe('CoursewareContainer', () => {
       const { courseMetadata } = setUpWithDeniedStatus('authentication_required');
       await loadContainer();
 
-      expect(global.location.href).toEqual(`http://localhost/redirect/course-home/${courseMetadata.id}`);
+      expect(global.location.href).toEqual(`http://localhost/course/${courseMetadata.id}/home`);
     });
 
     it('should go to dashboard for an unfulfilled_milestones error code', async () => {

src/courseware/CoursewareRedirectLandingPage.jsx

@@ -26,12 +26,6 @@ export default () => {
             global.location.assign(`${getConfig().LMS_BASE_URL}/courses/${match.params.courseId}/jump_to/${match.params.unitId}?experience=legacy`);
           }}
         />
-        <PageRoute
-          path={`${path}/course-home/:courseId`}
-          render={({ match }) => {
-            global.location.assign(`${getConfig().LMS_BASE_URL}/courses/${match.params.courseId}/course/`);
-          }}
-        />
         <PageRoute
           path={`${path}/survey/:courseId`}
           render={({ match }) => {

src/shared/access.js

@@ -29,7 +29,7 @@ export function getAccessDeniedRedirectUrl(courseId, activeTabSlug, canLoadCours
       if (activeTabSlug === 'courseware' && canLoadCourseware === false && unitId) {
         url = `/redirect/courseware/${courseId}/unit/${unitId}`;
       } else if (activeTabSlug !== 'outline') {
-        url = `/redirect/course-home/${courseId}`;
+        url = `/course/${courseId}/home`;
       }
   }
   return url;