feat: [FC-0070] [BE] Remove backend redirects (use SPA functionality)

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

@@ -6,6 +6,7 @@
 from .course_index import CourseIndexSerializer
 from .course_rerun import CourseRerunSerializer
 from .course_team import CourseTeamSerializer
+from .course_waffle_flags import CourseWaffleFlagsSerializer
 from .grading import CourseGradingModelSerializer, CourseGradingSerializer
 from .group_configurations import CourseGroupConfigurationsSerializer
 from .home import StudioHomeSerializer, CourseHomeTabSerializer, LibraryTabSerializer

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

@@ -0,0 +1,146 @@
+"""
+API Serializers for course waffle flags
+"""
+
+from rest_framework import serializers
+
+from cms.djangoapps.contentstore import toggles
+
+
+class CourseWaffleFlagsSerializer(serializers.Serializer):
+    """
+    Serializer for course waffle flags
+    """
+    use_new_home_page = serializers.SerializerMethodField()
+    use_new_custom_pages = serializers.SerializerMethodField()
+    use_new_schedule_details_page = serializers.SerializerMethodField()
+    use_new_advanced_settings_page = serializers.SerializerMethodField()
+    use_new_grading_page = serializers.SerializerMethodField()
+    use_new_updates_page = serializers.SerializerMethodField()
+    use_new_import_page = serializers.SerializerMethodField()
+    use_new_export_page = serializers.SerializerMethodField()
+    use_new_files_uploads_page = serializers.SerializerMethodField()
+    use_new_video_uploads_page = serializers.SerializerMethodField()
+    use_new_course_outline_page = serializers.SerializerMethodField()
+    use_new_unit_page = serializers.SerializerMethodField()
+    use_new_course_team_page = serializers.SerializerMethodField()
+    use_new_certificates_page = serializers.SerializerMethodField()
+    use_new_textbooks_page = serializers.SerializerMethodField()
+    use_new_group_configurations_page = serializers.SerializerMethodField()
+
+    def get_course_key(self):
+        """
+        Retrieve the course_key from the context
+        """
+        return self.context.get("course_key")
+
+    def get_use_new_home_page(self, obj):
+        """
+        Method to get the use_new_home_page switch
+        """
+        return toggles.use_new_home_page()
+
+    def get_use_new_custom_pages(self, obj):
+        """
+        Method to get the use_new_custom_pages switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_custom_pages(course_key)
+
+    def get_use_new_schedule_details_page(self, obj):
+        """
+        Method to get the use_new_schedule_details_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_schedule_details_page(course_key)
+
+    def get_use_new_advanced_settings_page(self, obj):
+        """
+        Method to get the use_new_advanced_settings_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_advanced_settings_page(course_key)
+
+    def get_use_new_grading_page(self, obj):
+        """
+        Method to get the use_new_grading_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_grading_page(course_key)
+
+    def get_use_new_updates_page(self, obj):
+        """
+        Method to get the use_new_updates_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_updates_page(course_key)
+
+    def get_use_new_import_page(self, obj):
+        """
+        Method to get the use_new_import_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_import_page(course_key)
+
+    def get_use_new_export_page(self, obj):
+        """
+        Method to get the use_new_export_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_export_page(course_key)
+
+    def get_use_new_files_uploads_page(self, obj):
+        """
+        Method to get the use_new_files_uploads_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_files_uploads_page(course_key)
+
+    def get_use_new_video_uploads_page(self, obj):
+        """
+        Method to get the use_new_video_uploads_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_video_uploads_page(course_key)
+
+    def get_use_new_course_outline_page(self, obj):
+        """
+        Method to get the use_new_course_outline_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_course_outline_page(course_key)
+
+    def get_use_new_unit_page(self, obj):
+        """
+        Method to get the use_new_unit_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_unit_page(course_key)
+
+    def get_use_new_course_team_page(self, obj):
+        """
+        Method to get the use_new_course_team_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_course_team_page(course_key)
+
+    def get_use_new_certificates_page(self, obj):
+        """
+        Method to get the use_new_certificates_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_certificates_page(course_key)
+
+    def get_use_new_textbooks_page(self, obj):
+        """
+        Method to get the use_new_textbooks_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_textbooks_page(course_key)
+
+    def get_use_new_group_configurations_page(self, obj):
+        """
+        Method to get the use_new_group_configurations_page switch
+        """
+        course_key = self.get_course_key()
+        return toggles.use_new_group_configurations_page(course_key)

cms/djangoapps/contentstore/rest_api/v1/urls.py

@@ -17,6 +17,7 @@
     CourseRerunView,
     CourseSettingsView,
     CourseVideosView,
+    CourseWaffleFlagsView,
     HomePageView,
     HomePageCoursesView,
     HomePageLibrariesView,
@@ -131,6 +132,11 @@
         VerticalContainerView.as_view(),
         name="container_vertical"
     ),
+    re_path(
+        fr'^course_waffle_flags(?:/{COURSE_ID_PATTERN})?$',
+        CourseWaffleFlagsView.as_view(),
+        name="course_waffle_flags"
+    ),
 
     # Authoring API
     # Do not use under v1 yet (Nov. 23). The Authoring API is still experimental and the v0 versions should be used

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

@@ -5,6 +5,7 @@
 from .course_details import CourseDetailsView
 from .course_index import CourseIndexView
 from .course_rerun import CourseRerunView
+from .course_waffle_flags import CourseWaffleFlagsView
 from .course_team import CourseTeamView
 from .grading import CourseGradingView
 from .group_configurations import CourseGroupConfigurationsView

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

@@ -0,0 +1,73 @@
+""" API Views for course waffle flags """
+
+from opaque_keys.edx.keys import CourseKey
+from rest_framework.decorators import APIView
+from rest_framework.response import Response
+
+from openedx.core.lib.api.view_utils import view_auth_classes
+
+from ..serializers import CourseWaffleFlagsSerializer
+
+
+@view_auth_classes(is_authenticated=True)
+class CourseWaffleFlagsView(APIView):
+    """
+    API view to retrieve course waffle flag settings for a specific course.
+
+    This view provides a GET endpoint that returns the status of various waffle
+    flags for a given course. It requires the user to be authenticated.
+    """
+
+    def get(self, request, course_id=None):
+        """
+        Retrieve the waffle flag settings for the specified course.
+
+        Args:
+            request (HttpRequest): The HTTP request object.
+            course_id (str, optional): The ID of the course for which to retrieve
+                                       the waffle flag settings. If not provided,
+                                       defaults to None.
+
+        Returns:
+            Response: A JSON response containing the status of various waffle flags
+                      for the specified course.
+
+        **Example Request**
+
+            GET /api/contentstore/v1/course_waffle_flags
+            GET /api/contentstore/v1/course_waffle_flags/course-v1:test+test+test
+
+        **Response Values**
+
+            A JSON response containing the status of various waffle flags
+            for the specified course.
+
+        **Example Response**
+
+        ```json
+        {
+            "use_new_home_page": true,
+            "use_new_custom_pages": true,
+            "use_new_schedule_details_page": true,
+            "use_new_advanced_settings_page": true,
+            "use_new_grading_page": true,
+            "use_new_updates_page": true,
+            "use_new_import_page": true,
+            "use_new_export_page": true,
+            "use_new_files_uploads_page": true,
+            "use_new_video_uploads_page": false,
+            "use_new_course_outline_page": true,
+            "use_new_unit_page": false,
+            "use_new_course_team_page": true,
+            "use_new_certificates_page": true,
+            "use_new_textbooks_page": true,
+            "use_new_group_configurations_page": true
+        }
+        ```
+        """
+        course_key = CourseKey.from_string(course_id) if course_id else None
+        serializer = CourseWaffleFlagsSerializer(
+            context={"course_key": course_key}, data={}
+        )
+        serializer.is_valid(raise_exception=True)
+        return Response(serializer.data)

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

@@ -0,0 +1,114 @@
+"""
+Unit tests for the CourseWaffleFlagsView endpoint in the Open edX platform.
+These tests validate the behavior of waffle flags for specific courses or default
+global states when no course ID is provided.
+"""
+
+from django.contrib.auth import get_user_model
+from django.urls import reverse
+from rest_framework import status
+
+from cms.djangoapps.contentstore.tests.utils import CourseTestCase
+from openedx.core.djangoapps.waffle_utils.models import WaffleFlagCourseOverrideModel
+
+User = get_user_model()
+
+
+class CourseWaffleFlagsViewTest(CourseTestCase):
+    """
+    Tests for the CourseWaffleFlagsView endpoint, which returns waffle flag states
+    for a specific course or globally if no course ID is provided.
+    """
+
+    course_waffle_flags = [
+        "use_new_custom_pages",
+        "use_new_schedule_details_page",
+        "use_new_advanced_settings_page",
+        "use_new_grading_page",
+        "use_new_updates_page",
+        "use_new_import_page",
+        "use_new_export_page",
+        "use_new_files_uploads_page",
+        "use_new_video_uploads_page",
+        "use_new_course_outline_page",
+        "use_new_unit_page",
+        "use_new_course_team_page",
+        "use_new_certificates_page",
+        "use_new_textbooks_page",
+        "use_new_group_configurations_page",
+    ]
+
+    def setUp(self):
+        """
+        Set up test data and state before each test method.
+        
+        This method initializes the endpoint URL and creates a set of waffle flags
+        for the test course, setting each flag's value to `True`.
+        """
+        super().setUp()
+        self.url = reverse("cms.djangoapps.contentstore:v1:course_waffle_flags")
+        self.create_waffle_flags(self.course_waffle_flags)
+
+    def create_waffle_flags(self, flags, enabled=True):
+        """
+        Helper method to create waffle flag entries in the database for the test course.
+        
+        Args:
+            flags (list): A list of flag names to set up.
+            enabled (bool): The value to set for each flag's enabled state.
+        """
+        for flag in flags:
+            WaffleFlagCourseOverrideModel.objects.create(
+                waffle_flag=f"contentstore.new_studio_mfe.{flag}",
+                course_id=self.course.id,
+                enabled=enabled,
+            )
+
+    def expected_response(self, enabled=False):
+        """
+        Generate an expected response dictionary based on the enabled flag.
+
+        Args:
+            enabled (bool): State to assign to each waffle flag in the response.
+
+        Returns:
+            dict: A dictionary with each flag set to the value of `enabled`.
+        """
+        return {flag: enabled for flag in self.course_waffle_flags}
+
+    def test_get_course_waffle_flags_with_course_id(self):
+        """
+        Test that waffle flags for a specific course are correctly returned when
+        a valid course ID is provided.
+        
+        Expected Behavior:
+        - The response should return HTTP 200 status.
+        - Each flag returned should be `True` as set up in the `setUp` method.
+        """
+        course_url = reverse(
+            "cms.djangoapps.contentstore:v1:course_waffle_flags",
+            kwargs={"course_id": self.course.id},
+        )
+
+        expected_response = self.expected_response(enabled=True)
+        expected_response["use_new_home_page"] = False  # Assuming this is the default
+
+        response = self.client.get(course_url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertDictEqual(expected_response, response.data)
+
+    def test_get_course_waffle_flags_without_course_id(self):
+        """
+        Test that the default waffle flag states are returned when no course ID is provided.
+        
+        Expected Behavior:
+        - The response should return HTTP 200 status.
+        - Each flag returned should default to `False`, representing the global
+          default state for each flag.
+        """
+        expected_response = self.expected_response(enabled=False)
+        expected_response["use_new_home_page"] = False  # Assuming this is the default
+
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertDictEqual(expected_response, response.data)