refactor: migrate Studio Home courses caller to standardized v4 API (FC-0118)

src/studio-home/data/api.test.js

@@ -10,7 +10,6 @@ import {
   handleCourseNotification,
   sendRequestForCourseCreator,
   getApiBaseUrl,
-  getStudioHomeCourses,
   getStudioHomeCoursesV2,
   getStudioHomeLibraries,
 } from './api';
@@ -48,18 +47,8 @@ describe('studio-home api calls', () => {
     expect(result).toEqual(expected);
   });
 
-  it('should get studio courses data', async () => {
-    const apiLink = `${getApiBaseUrl()}/api/contentstore/v1/home/courses`;
-    axiosMock.onGet(apiLink).reply(200, generateGetStudioCoursesApiResponseV2());
-    const result = await getStudioHomeCourses('');
-    const expected = generateGetStudioCoursesApiResponseV2();
-
-    expect(axiosMock.history.get[0].url).toEqual(apiLink);
-    expect(result).toEqual(expected);
-  });
-
   it('should get studio courses data v2', async () => {
-    const apiLink = `${getApiBaseUrl()}/api/contentstore/v2/home/courses`;
+    const apiLink = `${getApiBaseUrl()}/api/contentstore/v4/home/courses/`;
     axiosMock.onGet(apiLink).reply(200, generateGetStudioCoursesApiResponseV2());
     const result = await getStudioHomeCoursesV2('');
     const expected = generateGetStudioCoursesApiResponseV2();

src/studio-home/data/api.ts

@@ -14,23 +14,18 @@ export async function getStudioHomeData(): Promise<object> {
   return camelCaseObject(data);
 }
 
-/** Get list of courses from the deprecated non-paginated API */
-export async function getStudioHomeCourses(search: string) {
-  const { data } = await getAuthenticatedHttpClient().get(
-    `${getApiBaseUrl()}/api/contentstore/v1/home/courses${search}`,
-  );
-  return camelCaseObject(data);
-}
 /**
  * Get's studio home courses.
- * Note: We are changing /api/contentstore/v1 to /api/contentstore/v2 due to upcoming breaking changes.
- * Features such as pagination, filtering, and ordering are better handled in the new version.
- * Please refer to this PR for further details: https://github.com/openedx/edx-platform/pull/34173
+ *
+ * FC-0118 (ADR 0028/0037): migrated to the standardized v4 `home/courses`
+ * endpoint. The trailing slash is required by the DRF DefaultRouter that serves
+ * the v4 ViewSet. The deprecated non-paginated v1 `home/courses` fallback has
+ * been dropped; pagination, filtering, and ordering are handled natively by v4.
  */
 export async function getStudioHomeCoursesV2(search: string, customParams: object): Promise<object> {
   const customParamsFormat = snakeCaseObject(customParams);
   const { data } = await getAuthenticatedHttpClient().get(
-    `${getApiBaseUrl()}/api/contentstore/v2/home/courses${search}`,
+    `${getApiBaseUrl()}/api/contentstore/v4/home/courses/${search}`,
     { params: customParamsFormat },
   );
   return camelCaseObject(data);

src/studio-home/data/thunks.test.js

@@ -26,7 +26,7 @@ describe('fetchStudioHomeData thunk', () => {
     dispatch = jest.fn();
 
     axiosMock.onGet(getStudioHomeApiUrl()).reply(200, generateGetStudioHomeDataApiResponse());
-    axiosMock.onGet(new RegExp(`${getApiBaseUrl()}/api/contentstore/v2/home/courses.*`))
+    axiosMock.onGet(new RegExp(`${getApiBaseUrl()}/api/contentstore/v4/home/courses.*`))
       .reply(200, generateGetStudioCoursesApiResponseV2());
   });
 

src/studio-home/tabs-section/TabsSection.test.tsx

@@ -28,7 +28,7 @@ const { studioShortName } = studioHomeMock;
 
 let axiosMock;
 let store;
-const courseApiLinkV2 = `${getApiBaseUrl()}/api/contentstore/v2/home/courses`;
+const courseApiLinkV2 = `${getApiBaseUrl()}/api/contentstore/v4/home/courses/`;
 
 const tabSectionComponent = (overrideProps) => (
   <TabsSection