refactor: Introduce VideoConfig service, move video sharing methods in it

Author: farhan

cms/djangoapps/contentstore/views/preview.py

@@ -18,6 +18,7 @@
 from xblock.exceptions import NoSuchHandlerError
 from xblock.runtime import KvsFieldData
 
+from openedx.core.djangoapps.video_config.services import VideoConfigService
 from xmodule.contentstore.django import contentstore
 from xmodule.exceptions import NotFoundError, ProcessingError
 from xmodule.modulestore.django import XBlockI18nService, modulestore
@@ -214,7 +215,8 @@ def _prepare_runtime_for_preview(request, block):
         "teams_configuration": TeamsConfigurationService(),
         "sandbox": SandboxService(contentstore=contentstore, course_id=course_id),
         "cache": CacheService(cache),
-        'replace_urls': ReplaceURLService
+        'replace_urls': ReplaceURLService,
+        'video_config': VideoConfigService(),
     }
 
     block.runtime.get_block_for_descriptor = partial(_load_preview_block, request)

lms/djangoapps/courseware/block_render.py

@@ -42,6 +42,7 @@
 from xblock.runtime import KvsFieldData
 
 from lms.djangoapps.teams.services import TeamsService
+from openedx.core.djangoapps.video_config.services import VideoConfigService
 from openedx.core.lib.xblock_services.call_to_action import CallToActionService
 from xmodule.contentstore.django import contentstore
 from xmodule.exceptions import NotFoundError, ProcessingError
@@ -635,6 +636,7 @@ def inner_get_block(block: XBlock) -> XBlock | None:
         'call_to_action': CallToActionService(),
         'publish': EventPublishingService(user, course_id, track_function),
         'enrollments': EnrollmentsService(),
+        'video_config': VideoConfigService(),
     }
 
     runtime.get_block_for_descriptor = inner_get_block

lms/djangoapps/courseware/tests/test_video_mongo.py

@@ -37,7 +37,7 @@
 from lxml import etree
 from path import Path as path
 from xmodule.contentstore.content import StaticContent
-from xmodule.course_block import (
+from openedx.core.djangoapps.video_config.sharing import (
     COURSE_VIDEO_SHARING_ALL_VIDEOS,
     COURSE_VIDEO_SHARING_NONE,
     COURSE_VIDEO_SHARING_PER_VIDEO
@@ -57,6 +57,7 @@
 from common.djangoapps.xblock_django.constants import ATTR_KEY_REQUEST_COUNTRY_CODE
 from lms.djangoapps.courseware.tests.helpers import get_context_dict_from_string
 from openedx.core.djangoapps.video_config.toggles import PUBLIC_VIDEO_SHARE
+from openedx.core.djangoapps.video_config import sharing
 from openedx.core.djangoapps.video_pipeline.config.waffle import DEPRECATE_YOUTUBE
 from openedx.core.djangoapps.waffle_utils.models import WaffleFlagCourseOverrideModel
 from openedx.core.djangolib.testing.utils import CacheIsolationTestCase
@@ -260,14 +261,14 @@ def test_is_public_sharing_enabled(self, feature_enabled):
         """Test public video url."""
         assert self.block.public_access is True
         with self.mock_feature_toggle(enabled=feature_enabled):
-            assert self.block.is_public_sharing_enabled() == feature_enabled
+            assert sharing.is_public_sharing_enabled(self.block.location, self.block.public_access) == feature_enabled
 
     def test_is_public_sharing_enabled__not_public(self):
         self.block.public_access = False
         with self.mock_feature_toggle():
-            assert not self.block.is_public_sharing_enabled()
+            assert not sharing.is_public_sharing_enabled(self.block.location, self.block.public_access)
 
-    @patch('xmodule.video_block.video_block.VideoBlock.get_course_video_sharing_override')
+    @patch('openedx.core.djangoapps.video_config.sharing.get_course_video_sharing_override')
     def test_is_public_sharing_enabled_by_course_override(self, mock_course_sharing_override):
 
         # Given a course overrides all videos to be shared
@@ -276,47 +277,47 @@ def test_is_public_sharing_enabled_by_course_override(self, mock_course_sharing_
 
         # When I try to determine if public sharing is enabled
         with self.mock_feature_toggle():
-            is_public_sharing_enabled = self.block.is_public_sharing_enabled()
+            is_public_sharing_enabled = sharing.is_public_sharing_enabled(self.block.location, self.block.public_access)
 
         # Then I will get that course value
         self.assertTrue(is_public_sharing_enabled)
 
-    @patch('xmodule.video_block.video_block.VideoBlock.get_course_video_sharing_override')
+    @patch('openedx.core.djangoapps.video_config.sharing.get_course_video_sharing_override')
     def test_is_public_sharing_disabled_by_course_override(self, mock_course_sharing_override):
         # Given a course overrides no videos to be shared
         mock_course_sharing_override.return_value = COURSE_VIDEO_SHARING_NONE
         self.block.public_access = 'some-arbitrary-value'
 
         # When I try to determine if public sharing is enabled
         with self.mock_feature_toggle():
-            is_public_sharing_enabled = self.block.is_public_sharing_enabled()
+            is_public_sharing_enabled = sharing.is_public_sharing_enabled(self.block.location, self.block.public_access)
 
         # Then I will get that course value
         self.assertFalse(is_public_sharing_enabled)
 
     @ddt.data(COURSE_VIDEO_SHARING_PER_VIDEO, None)
-    @patch('xmodule.video_block.video_block.VideoBlock.get_course_video_sharing_override')
+    @patch('openedx.core.djangoapps.video_config.sharing.get_course_video_sharing_override')
     def test_is_public_sharing_enabled_per_video(self, mock_override_value, mock_course_sharing_override):
         # Given a course does not override per-video settings
         mock_course_sharing_override.return_value = mock_override_value
         self.block.public_access = 'some-arbitrary-value'
 
         # When I try to determine if public sharing is enabled
         with self.mock_feature_toggle():
-            is_public_sharing_enabled = self.block.is_public_sharing_enabled()
+            is_public_sharing_enabled = sharing.is_public_sharing_enabled(self.block.location, self.block.public_access)
 
         # I will get the per-video value
         self.assertEqual(self.block.public_access, is_public_sharing_enabled)
 
-    @patch('xmodule.video_block.video_block.get_course_by_id')
+    @patch('openedx.core.lib.courses.get_course_by_id')
     def test_is_public_sharing_course_not_found(self, mock_get_course):
         # Given a course does not override per-video settings
         mock_get_course.side_effect = Http404()
         self.block.public_access = 'some-arbitrary-value'
 
         # When I try to determine if public sharing is enabled
         with self.mock_feature_toggle():
-            is_public_sharing_enabled = self.block.is_public_sharing_enabled()
+            is_public_sharing_enabled = sharing.is_public_sharing_enabled(self.block.location, self.block.public_access)
 
         # I will fall-back to per-video values
         self.assertEqual(self.block.public_access, is_public_sharing_enabled)
@@ -325,7 +326,7 @@ def test_is_public_sharing_course_not_found(self, mock_get_course):
     def test_context(self, is_public_sharing_enabled):
         with self.mock_feature_toggle():
             with patch.object(
-                self.block,
+                sharing,
                 'is_public_sharing_enabled',
                 return_value=is_public_sharing_enabled
             ):

lms/djangoapps/courseware/views/views.py

@@ -138,6 +138,7 @@
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 from openedx.core.djangoapps.util.user_messages import PageLevelMessages
 from openedx.core.djangoapps.video_config.toggles import PUBLIC_VIDEO_SHARE
+from openedx.core.djangoapps.video_config.sharing import is_public_sharing_enabled
 from openedx.core.djangoapps.zendesk_proxy.utils import create_zendesk_ticket
 from openedx.core.djangolib.markup import HTML, Text
 from openedx.core.lib.courses import get_course_by_id
@@ -1869,7 +1870,7 @@ def get_course_and_video_block(self, usage_key_string):
             )
 
             # Block must be marked as public to be viewed
-            if not video_block.is_public_sharing_enabled():
+            if not is_public_sharing_enabled(video_block.location, video_block.public_access):
                 raise Http404("Video not found.")
 
         return course, video_block

openedx/core/djangoapps/video_config/services.py

@@ -0,0 +1,64 @@
+"""
+Video Configuration Service for XBlock runtime.
+
+This service provides video-related configuration and feature flags
+that are specific to the edx-platform implementation
+for the extracted video block in xblocks-contrib repository.
+"""
+
+import logging
+
+from opaque_keys.edx.keys import CourseKey, UsageKey
+
+from openedx.core.djangoapps.video_config import sharing
+from organizations.api import get_course_organization
+
+
+log = logging.getLogger(__name__)
+
+
+class VideoConfigService:
+    """
+    Service for providing video-related configuration and feature flags.
+
+    This service abstracts away edx-platform specific functionality
+    that the Video XBlock needs, allowing the Video XBlock to be
+    extracted to a separate repository.
+    """
+
+    def get_public_video_url(self, usage_id: UsageKey) -> str:
+        """
+        Returns the public video url
+        """
+        return sharing.get_public_video_url(usage_id)
+
+    def get_public_sharing_context(self, video_block, course_key: CourseKey) -> dict:
+        """
+        Get the complete public sharing context for a video.
+
+        Args:
+            video_block: The video XBlock instance
+            course_key: The course identifier
+
+        Returns:
+            dict: Context dictionary with sharing information, empty if sharing is disabled
+        """
+        context = {}
+
+        if not sharing.is_public_sharing_enabled(video_block.location, video_block.public_access):
+            return context
+
+        public_video_url = sharing.get_public_video_url(video_block.location)
+        context['public_sharing_enabled'] = True
+        context['public_video_url'] = public_video_url
+
+        organization = get_course_organization(course_key)
+
+        from openedx.core.djangoapps.video_config.sharing_sites import sharing_sites_info_for_video
+        sharing_sites_info = sharing_sites_info_for_video(
+            public_video_url,
+            organization=organization
+        )
+        context['sharing_sites_info'] = sharing_sites_info
+
+        return context

openedx/core/djangoapps/video_config/sharing.py

@@ -0,0 +1,81 @@
+"""
+Provides utility methods for video sharing functionality.
+"""
+
+import logging
+
+from django.conf import settings
+from opaque_keys.edx.keys import UsageKey
+
+from openedx.core.djangoapps.video_config.toggles import PUBLIC_VIDEO_SHARE
+from openedx.core.lib.courses import get_course_by_id
+
+log = logging.getLogger(__name__)
+
+# Video sharing constants
+COURSE_VIDEO_SHARING_PER_VIDEO = 'per-video'
+COURSE_VIDEO_SHARING_ALL_VIDEOS = 'all-on'
+COURSE_VIDEO_SHARING_NONE = 'all-off'
+
+
+@staticmethod
+def get_public_video_url(usage_id: UsageKey) -> str:
+    """
+    Returns the public video url
+    """
+    return fr'{settings.LMS_ROOT_URL}/videos/{str(usage_id)}'
+
+
+@staticmethod
+def is_public_sharing_enabled(usage_key: UsageKey, public_access: bool) -> bool:
+    """
+    Check if public sharing is enabled for a video.
+
+    Args:
+        usage_key: The usage key of the video block
+        public_access: Whether the video block has public access enabled
+    """
+    if not usage_key.context_key.is_course:
+        return False  # Only courses support this feature (not libraries)
+
+    try:
+        # Video share feature must be enabled for sharing settings to take effect
+        feature_enabled = PUBLIC_VIDEO_SHARE.is_enabled(usage_key.context_key)
+    except Exception as err:  # pylint: disable=broad-except
+        log.exception(f"Error retrieving course for course ID: {usage_key.context_key}")
+        return False
+
+    if not feature_enabled:
+        return False
+
+    # Check if the course specifies a general setting
+    course_video_sharing_option = get_course_video_sharing_override(usage_key)
+
+    # Course can override all videos to be shared
+    if course_video_sharing_option == COURSE_VIDEO_SHARING_ALL_VIDEOS:
+        return True
+
+    # ... or no videos to be shared
+    elif course_video_sharing_option == COURSE_VIDEO_SHARING_NONE:
+        return False
+
+    # ... or can fall back to per-video setting
+    # Equivalent to COURSE_VIDEO_SHARING_PER_VIDEO or None / unset
+    else:
+        return public_access
+
+
+@staticmethod
+def get_course_video_sharing_override(usage_key: UsageKey) -> str | None:
+    """
+    Return course video sharing options override
+    """
+    if not usage_key.context_key.is_course:
+        return False  # Only courses support this feature (not libraries)
+
+    try:
+        course = get_course_by_id(usage_key.context_key)
+        return getattr(course, 'video_sharing_options', None)
+    except Exception as err:  # pylint: disable=broad-except
+        log.exception(f"Error retrieving course for course ID: {usage_key.context_key}")
+        return None

xmodule/course_block.py

@@ -18,6 +18,11 @@
 from pytz import utc
 from xblock.fields import Boolean, Dict, Float, Integer, List, Scope, String
 from openedx.core.djangoapps.video_pipeline.models import VideoUploadsEnabledByDefault
+from openedx.core.djangoapps.video_config.sharing import (
+    COURSE_VIDEO_SHARING_ALL_VIDEOS,
+    COURSE_VIDEO_SHARING_NONE,
+    COURSE_VIDEO_SHARING_PER_VIDEO,
+)
 from openedx.core.lib.license import LicenseMixin
 from openedx.core.lib.teams_config import TeamsConfig  # lint-amnesty, pylint: disable=unused-import
 from xmodule import course_metadata_utils
@@ -55,9 +60,6 @@
 COURSE_VISIBILITY_PUBLIC_OUTLINE = 'public_outline'
 COURSE_VISIBILITY_PUBLIC = 'public'
 
-COURSE_VIDEO_SHARING_PER_VIDEO = 'per-video'
-COURSE_VIDEO_SHARING_ALL_VIDEOS = 'all-on'
-COURSE_VIDEO_SHARING_NONE = 'all-off'
 # .. toggle_name: FEATURES['CREATE_COURSE_WITH_DEFAULT_ENROLLMENT_START_DATE']
 # .. toggle_implementation: SettingDictToggle
 # .. toggle_default: False

xmodule/tests/__init__.py

@@ -31,6 +31,7 @@
 from xmodule.tests.helpers import StubReplaceURLService, mock_render_template, StubMakoService, StubUserService
 from xmodule.util.sandboxing import SandboxService
 from xmodule.x_module import DoNothingCache, XModuleMixin, ModuleStoreRuntime
+from openedx.core.djangoapps.video_config.services import VideoConfigService
 from openedx.core.lib.cache_utils import CacheService
 
 
@@ -159,6 +160,7 @@ def get_block(block):
         'cache': CacheService(DoNothingCache()),
         'field-data': DictFieldData({}),
         'sandbox': SandboxService(contentstore, course_id),
+        'video_config': VideoConfigService(),
     }
 
     descriptor_system.get_block_for_descriptor = get_block  # lint-amnesty, pylint: disable=attribute-defined-outside-init
@@ -214,6 +216,7 @@ def get_block(block):
         'cache': CacheService(DoNothingCache()),
         'field-data': DictFieldData({}),
         'sandbox': SandboxService(contentstore, course_id),
+        'video_config': VideoConfigService(),
     }
 
     if add_overrides:
@@ -241,14 +244,15 @@ def get_test_descriptor_system(render_template=None, **kwargs):
     Construct a test ModuleStoreRuntime instance.
     """
     field_data = DictFieldData({})
+    video_config = VideoConfigService()
 
     descriptor_system = TestModuleStoreRuntime(
         load_item=Mock(name='get_test_descriptor_system.load_item'),
         resources_fs=Mock(name='get_test_descriptor_system.resources_fs'),
         error_tracker=Mock(name='get_test_descriptor_system.error_tracker'),
         render_template=render_template or mock_render_template,
         mixins=(InheritanceMixin, XModuleMixin),
-        services={'field-data': field_data},
+        services={'field-data': field_data, 'video_config': video_config},
         **kwargs
     )
     descriptor_system.get_asides = lambda block: []