feat: adds waffle flags for legacy libraries v1 and new libraries v2 …

…in new Studio Home

These waffle flags replace the MFE env flag LIBRARY_MODE.

cms/djangoapps/contentstore/rest_api/v1/serializers/home.py

@@ -58,6 +58,8 @@ class StudioHomeSerializer(serializers.Serializer):
     in_process_course_actions = UnsucceededCourseSerializer(many=True, required=False, allow_null=True)
     libraries = LibraryViewSerializer(many=True, required=False, allow_null=True)
     libraries_enabled = serializers.BooleanField()
+    libraries_v1_enabled = serializers.BooleanField()
+    libraries_v2_enabled = serializers.BooleanField()
     taxonomies_enabled = serializers.BooleanField()
     taxonomy_list_mfe_url = serializers.CharField()
     optimization_enabled = serializers.BooleanField()

cms/djangoapps/contentstore/rest_api/v1/views/home.py

@@ -59,6 +59,9 @@ def get(self, request: Request):
             "in_process_course_actions": [],
             "libraries": [],
             "libraries_enabled": true,
+            "libraries_v1_enabled": true,
+            "libraries_v2_enabled": true,
+            "library_authoring_mfe_url": "//localhost:3001/course/course-v1:edX+P315+2T2023",
             "optimization_enabled": true,
             "request_course_creator_url": "/request_course_creator",
             "rerun_creator_status": true,

cms/djangoapps/contentstore/rest_api/v1/views/tests/test_home.py

@@ -33,12 +33,7 @@ class HomePageViewTest(CourseTestCase):
     def setUp(self):
         super().setUp()
         self.url = reverse("cms.djangoapps.contentstore:v1:home")
-
-    def test_home_page_courses_response(self):
-        """Check successful response content"""
-        response = self.client.get(self.url)
-
-        expected_response = {
+        self.expected_response = {
             "allow_course_reruns": True,
             "allow_to_create_new_org": False,
             "allow_unicode_course_id": False,
@@ -51,6 +46,8 @@ def test_home_page_courses_response(self):
             "in_process_course_actions": [],
             "libraries": [],
             "libraries_enabled": True,
+            "libraries_v1_enabled": True,
+            "libraries_v2_enabled": False,
             "taxonomies_enabled": True,
             "taxonomy_list_mfe_url": 'http://course-authoring-mfe/taxonomies',
             "optimization_enabled": False,
@@ -66,6 +63,21 @@ def test_home_page_courses_response(self):
             "user_is_active": True,
         }
 
+    def test_home_page_studio_response(self):
+        """Check successful response content"""
+        response = self.client.get(self.url)
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertDictEqual(self.expected_response, response.data)
+
+    @override_settings(MEILISEARCH_ENABLED=True)
+    def test_home_page_studio_with_meilisearch_enabled(self):
+        """Check response content when Meilisearch is enabled"""
+        response = self.client.get(self.url)
+
+        expected_response = self.expected_response
+        expected_response["libraries_v2_enabled"] = True
+
         self.assertEqual(response.status_code, status.HTTP_200_OK)
         self.assertDictEqual(expected_response, response.data)
 

cms/djangoapps/contentstore/toggles.py

@@ -2,6 +2,7 @@
 CMS feature toggles.
 """
 from edx_toggles.toggles import SettingDictToggle, WaffleFlag
+from openedx.core.djangoapps.content.search import api as search_api
 from openedx.core.djangoapps.waffle_utils import CourseWaffleFlag
 
 # .. toggle_name: FEATURES['ENABLE_EXPORT_GIT']
@@ -593,3 +594,50 @@ def default_enable_flexible_peer_openassessments(course_key):
     level to opt in/out of rolling forward this feature.
     """
     return DEFAULT_ENABLE_FLEXIBLE_PEER_OPENASSESSMENTS.is_enabled(course_key)
+
+
+# .. toggle_name: contentstore.new_studio_mfe.disable_legacy_libraries
+# .. toggle_implementation: WaffleFlag
+# .. toggle_default: False
+# .. toggle_description: Hides legacy (v1) Libraries tab in Authoring MFE.
+# .. toggle_use_cases: open_edx
+# .. toggle_creation_date: 2024-10-02
+# .. toggle_target_removal_date: 2025-04-09
+# .. toggle_tickets: https://github.com/openedx/frontend-app-authoring/issues/1334
+# .. toggle_warning: Legacy libraries are deprecated in Sumac, cf https://github.com/openedx/edx-platform/issues/32457
+DISABLE_LEGACY_LIBRARIES = WaffleFlag(
+    f'{CONTENTSTORE_NAMESPACE}.new_studio_mfe.disable_legacy_libraries',
+    __name__,
+    CONTENTSTORE_LOG_PREFIX,
+)
+
+
+def libraries_v1_enabled():
+    """
+    Returns a boolean if Libraries V2 is enabled in the new Studio Home.
+    """
+    return not DISABLE_LEGACY_LIBRARIES.is_enabled()
+
+
+# .. toggle_name: contentstore.new_studio_mfe.disable_new_libraries
+# .. toggle_implementation: WaffleFlag
+# .. toggle_default: False
+# .. toggle_description: Hides new Libraries v2 tab in Authoring MFE.
+# .. toggle_use_cases: open_edx
+# .. toggle_creation_date: 2024-10-02
+# .. toggle_target_removal_date: 2025-04-09
+# .. toggle_tickets: https://github.com/openedx/frontend-app-authoring/issues/1334
+# .. toggle_warning: Libraries v2 are in beta for Sumac, will be fully supported in Teak.
+DISABLE_NEW_LIBRARIES = WaffleFlag(
+    f'{CONTENTSTORE_NAMESPACE}.new_studio_mfe.disable_new_libraries',
+    __name__,
+    CONTENTSTORE_LOG_PREFIX,
+)
+
+
+def libraries_v2_enabled():
+    """
+    Returns a boolean if Libraries V2 is enabled in the new Studio Home.
+    """
+    # We use Meilisearch to index Libraries V2 content for display on new Studio Home.
+    return search_api.is_meilisearch_enabled() and not DISABLE_NEW_LIBRARIES.is_enabled()

cms/djangoapps/contentstore/utils.py

@@ -34,7 +34,11 @@
 from pytz import UTC
 from xblock.fields import Scope
 
-from cms.djangoapps.contentstore.toggles import exam_setting_view_enabled
+from cms.djangoapps.contentstore.toggles import (
+    exam_setting_view_enabled,
+    libraries_v1_enabled,
+    libraries_v2_enabled,
+)
 from common.djangoapps.course_action_state.models import CourseRerunUIStateManager, CourseRerunState
 from common.djangoapps.course_action_state.managers import CourseActionStateItemNotFoundError
 from common.djangoapps.course_modes.models import CourseMode
@@ -1696,6 +1700,8 @@ def get_home_context(request, no_course=False):
         'archived_courses': archived_courses,
         'in_process_course_actions': in_process_course_actions,
         'libraries_enabled': LIBRARIES_ENABLED,
+        'libraries_v1_enabled': libraries_v1_enabled(),
+        'libraries_v2_enabled': libraries_v2_enabled(),
         'taxonomies_enabled': not is_tagging_feature_disabled(),
         'taxonomy_list_mfe_url': get_taxonomy_list_url(),
         'libraries': libraries,