feat: [AXIMST-629] waffle flag for displaying discussions tab in …

lms/djangoapps/courseware/tests/test_views.py

@@ -78,6 +78,7 @@
 from lms.djangoapps.courseware.tests.helpers import MasqueradeMixin, get_expiration_banner_text, set_preview_mode
 from lms.djangoapps.courseware.testutils import RenderXBlockTestMixin
 from lms.djangoapps.courseware.toggles import (
+    COURSEWARE_MICROFRONTEND_DISCUSSION_SIDEBAR_OPEN_DISABLED,
     COURSEWARE_MICROFRONTEND_SEARCH_ENABLED,
     COURSEWARE_MICROFRONTEND_SIDEBAR_DISABLED,
     COURSEWARE_OPTIMIZED_RENDER_XBLOCK,
@@ -3812,7 +3813,7 @@ def test_courseware_mfe_sidebar_disabled(self):
         self.assertEqual(body, {'enabled': False})
 
     @override_waffle_flag(COURSEWARE_MICROFRONTEND_SIDEBAR_DISABLED, active=False)
-    def test_is_mfe_search_sidebar_enabled(self):
+    def test_is_mfe_sidebar_enabled(self):
         """
         Getter to check if user is allowed to show the Courseware navigation sidebar.
         """
@@ -3821,3 +3822,39 @@ def test_is_mfe_search_sidebar_enabled(self):
 
         self.assertEqual(response.status_code, 200)
         self.assertEqual(body, {'enabled': True})
+
+
+class TestMFEDiscussionSidebarEnabledAPI(SharedModuleStoreTestCase):
+    """
+    Tests the endpoint to fetch the Courseware Discussion Sidebar waffle flag status.
+    """
+
+    def setUp(self):
+        super().setUp()
+
+        self.course = CourseFactory.create()
+
+        self.client = APIClient()
+        self.apiUrl = reverse('discussion_sidebar_enabled_view', kwargs={'course_id': str(self.course.id)})
+
+    @override_waffle_flag(COURSEWARE_MICROFRONTEND_DISCUSSION_SIDEBAR_OPEN_DISABLED, active=True)
+    def test_is_mfe_discussion_sidebar_opening_disabled(self):
+        """
+        Getter to check if discussion sidebar shouldn't be opened by default.
+        """
+        response = self.client.get(self.apiUrl, content_type='application/json')
+        body = json.loads(response.content.decode('utf-8'))
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(body, {'enabled': False})
+
+    @override_waffle_flag(COURSEWARE_MICROFRONTEND_DISCUSSION_SIDEBAR_OPEN_DISABLED, active=False)
+    def test_is_mfe_discussion_sidebar_opening_enabled(self):
+        """
+        Getter to check if discussion sidebar should be opened by default.
+        """
+        response = self.client.get(self.apiUrl, content_type='application/json')
+        body = json.loads(response.content.decode('utf-8'))
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(body, {'enabled': True})

lms/djangoapps/courseware/toggles.py

@@ -81,6 +81,19 @@
     f'{WAFFLE_FLAG_NAMESPACE}.disable_navigation_sidebar', __name__
 )
 
+# .. toggle_name: courseware.disable_default_opening_discussion_sidebar
+# .. toggle_implementation: WaffleFlag
+# .. toggle_default: False
+# .. toggle_description: Disable opening the discussion sidebar by default on Learning MFE.
+# .. toggle_use_cases: temporary
+# .. toggle_creation_date: 2024-03-13
+# .. toggle_target_removal_date: None
+# .. toggle_tickets: AXIMST-629
+# .. toggle_warning: None.
+COURSEWARE_MICROFRONTEND_DISCUSSION_SIDEBAR_OPEN_DISABLED = CourseWaffleFlag(
+    f'{WAFFLE_FLAG_NAMESPACE}.disable_default_opening_discussion_sidebar', __name__
+)
+
 # .. toggle_name: courseware.mfe_progress_milestones_streak_discount_enabled
 # .. toggle_implementation: CourseWaffleFlag
 # .. toggle_default: False
@@ -206,3 +219,10 @@ def courseware_mfe_sidebar_is_disabled(course_key=None):
     Return whether the courseware.disable_navigation_sidebar flag is on.
     """
     return COURSEWARE_MICROFRONTEND_SIDEBAR_DISABLED.is_enabled(course_key)
+
+
+def courseware_mfe_discussion_sidebar_opening_is_disabled(course_key=None):
+    """
+    Return whether the courseware.disable_default_opening_discussion_sidebar flag is on.
+    """
+    return COURSEWARE_MICROFRONTEND_DISCUSSION_SIDEBAR_OPEN_DISABLED.is_enabled(course_key)

lms/djangoapps/courseware/views/views.py

@@ -88,8 +88,9 @@
 from lms.djangoapps.courseware.permissions import MASQUERADE_AS_STUDENT, VIEW_COURSE_HOME, VIEW_COURSEWARE
 from lms.djangoapps.courseware.toggles import (
     course_is_invitation_only,
+    courseware_mfe_discussion_sidebar_opening_is_disabled,
     courseware_mfe_search_is_enabled,
-    courseware_mfe_sidebar_is_disabled
+    courseware_mfe_sidebar_is_disabled,
 )
 from lms.djangoapps.courseware.user_state_client import DjangoXBlockUserStateClient
 from lms.djangoapps.courseware.utils import (
@@ -2285,3 +2286,15 @@ def courseware_mfe_sidebar_enabled(request, course_id=None):
     return JsonResponse({
         "enabled": not courseware_mfe_sidebar_is_disabled(course_key)
     })
+
+
+@api_view(['GET'])
+def courseware_mfe_discussion_sidebar_opening_is_enabled(request, course_id=None):
+    """
+    Simple GET endpoint to expose whether the course may open discussion sidebar by default.
+    """
+    course_key = CourseKey.from_string(course_id) if course_id else None
+
+    return JsonResponse({
+        "enabled": not courseware_mfe_discussion_sidebar_opening_is_disabled(course_key)
+    })

lms/urls.py

@@ -754,6 +754,11 @@
         courseware_views.courseware_mfe_sidebar_enabled,
         name='courseware_sidebar_enabled_view',
     ),
+    re_path(
+        fr'^courses/{settings.COURSE_ID_PATTERN}/discussion-sidebar/enabled/$',
+        courseware_views.courseware_mfe_discussion_sidebar_opening_is_enabled,
+        name='discussion_sidebar_enabled_view',
+    ),
 ]
 
 urlpatterns += [