feat: added new v2 for course config api (#34804)

lms/djangoapps/discussion/rest_api/api.py

@@ -279,7 +279,7 @@ def get_thread_list_url(request, course_key, topic_id_list=None, following=False
     return request.build_absolute_uri(urlunparse(("", "", path, "", urlencode(query_list), "")))
 
 
-def get_course(request, course_key):
+def get_course(request, course_key, check_tab=True):
     """
     Return general discussion information for the course.
 
@@ -289,6 +289,7 @@ def get_course(request, course_key):
           determining the requesting user.
 
         course_key: The key of the course to get information for
+        check_tab: Whether to check if the discussion tab is enabled for the course
 
     Returns:
 
@@ -322,7 +323,7 @@ def _format_datetime(dt):
         """
         return dt.isoformat().replace('+00:00', 'Z')
 
-    course = _get_course(course_key, request.user)
+    course = _get_course(course_key, request.user, check_tab=check_tab)
     user_roles = get_user_role_names(request.user, course_key)
     course_config = DiscussionsConfiguration.get(course_key)
     EDIT_REASON_CODES = getattr(settings, "DISCUSSION_MODERATION_EDIT_REASON_CODES", {})
@@ -331,7 +332,7 @@ def _format_datetime(dt):
         course_config.posting_restrictions,
         course.get_discussion_blackout_datetimes()
     )
-
+    discussion_tab = CourseTabList.get_tab_by_type(course.tabs, 'discussion')
     return {
         "id": str(course_key),
         "is_posting_enabled": is_posting_enabled,
@@ -370,7 +371,7 @@ def _format_datetime(dt):
             {"code": reason_code, "label": label}
             for (reason_code, label) in CLOSE_REASON_CODES.items()
         ],
-
+        'show_discussions': bool(discussion_tab and discussion_tab.is_enabled(course, request.user)),
     }
 
 

lms/djangoapps/discussion/rest_api/tests/test_api.py

@@ -189,6 +189,10 @@ def test_discussions_disabled(self):
         with pytest.raises(DiscussionDisabledError):
             get_course(self.request, _discussion_disabled_course_for(self.user).id)
 
+    def test_discussions_disabled_v2(self):
+        data = get_course(self.request, _discussion_disabled_course_for(self.user).id, False)
+        assert data['show_discussions'] is False
+
     def test_basic(self):
         assert get_course(self.request, self.course.id) == {
             'id': str(self.course.id),
@@ -211,6 +215,7 @@ def test_basic(self):
             'user_roles': {'Student'},
             'edit_reasons': [{'code': 'test-edit-reason', 'label': 'Test Edit Reason'}],
             'post_close_reasons': [{'code': 'test-close-reason', 'label': 'Test Close Reason'}],
+            'show_discussions': True,
         }
 
     @ddt.data(

lms/djangoapps/discussion/rest_api/tests/test_views.py

@@ -538,6 +538,7 @@ def test_basic(self):
                 "user_roles": ["Student"],
                 "edit_reasons": [{"code": "test-edit-reason", "label": "Test Edit Reason"}],
                 "post_close_reasons": [{"code": "test-close-reason", "label": "Test Close Reason"}],
+                'show_discussions': True,
             }
         )
 

lms/djangoapps/discussion/rest_api/urls.py

@@ -16,6 +16,7 @@
     CourseTopicsViewV2,
     CourseTopicsViewV3,
     CourseView,
+    CourseViewV2,
     LearnerThreadView,
     ReplaceUsernamesView,
     RetireUserView,
@@ -64,6 +65,11 @@
         CourseView.as_view(),
         name="discussion_course"
     ),
+    re_path(
+        fr"^v2/courses/{settings.COURSE_ID_PATTERN}",
+        CourseViewV2.as_view(),
+        name="discussion_course_v2"
+    ),
     re_path(r'^v1/accounts/retire_forum/?$', RetireUserView.as_view(), name="retire_discussion_user"),
     path('v1/accounts/replace_username', ReplaceUsernamesView.as_view(), name="replace_discussion_username"),
     re_path(

lms/djangoapps/discussion/rest_api/views.py

@@ -119,6 +119,36 @@ def get(self, request, course_id):
         return Response(get_course(request, course_key))
 
 
+@view_auth_classes()
+class CourseViewV2(DeveloperErrorViewMixin, APIView):
+    """
+    General discussion metadata API v2.
+    """
+
+    @apidocs.schema(
+        parameters=[
+            apidocs.string_parameter("course_id", apidocs.ParameterLocation.PATH, description="Course ID")
+        ],
+        responses={
+            200: CourseMetadataSerailizer(read_only=True, required=False),
+            401: "The requester is not authenticated.",
+            403: "The requester cannot access the specified course.",
+            404: "The requested course does not exist.",
+        }
+    )
+    def get(self, request, course_id):
+        """
+        Retrieve general discussion metadata for a course.
+
+        **Example Requests**:
+            GET /api/discussion/v2/courses/course-v1:ExampleX+Subject101+2015
+        """
+        course_key = CourseKey.from_string(course_id)
+        # Record user activity for tracking progress towards a user's course goals (for mobile app)
+        UserActivity.record_user_activity(request.user, course_key, request=request, only_if_mobile_app=True)
+        return Response(get_course(request, course_key, False))
+
+
 @view_auth_classes()
 class CourseActivityStatsView(DeveloperErrorViewMixin, APIView):
     """