feat: added live lti course tab (#30035)

* feat: added live lti course tab

* fix: resolved test errors

* feat: Moved live tab behind the waffle flag

openedx/core/djangoapps/course_live/tab.py

@@ -0,0 +1,41 @@
+"""
+Configurations to render Course Live Tab
+"""
+from django.utils.translation import gettext_lazy
+from lti_consumer.models import LtiConfiguration
+
+from common.lib.xmodule.xmodule.course_module import CourseBlock
+from common.lib.xmodule.xmodule.tabs import TabFragmentViewMixin
+from lms.djangoapps.courseware.tabs import EnrolledTab
+from openedx.core.djangoapps.course_live.config.waffle import ENABLE_COURSE_LIVE
+from openedx.core.djangoapps.course_live.models import CourseLiveConfiguration
+from openedx.core.lib.cache_utils import request_cached
+from openedx.features.lti_course_tab.tab import LtiCourseLaunchMixin
+
+
+class CourseLiveTab(LtiCourseLaunchMixin, TabFragmentViewMixin, EnrolledTab):
+    """
+    Course tab that loads the associated LTI-based live provider in a tab.
+    """
+    type = 'lti_live'
+    priority = 42
+    allow_multiple = False
+    is_dynamic = True
+    title = gettext_lazy("Live")
+
+    @request_cached()
+    def _get_lti_config(self, course: CourseBlock) -> LtiConfiguration:
+        """
+        Get course live configurations
+        """
+        return CourseLiveConfiguration.get(course.id).lti_configuration
+
+    @classmethod
+    @request_cached()
+    def is_enabled(cls, course, user=None):
+        """
+        Check if the tab is enabled.
+        """
+        return (ENABLE_COURSE_LIVE.is_enabled(course.id) and
+                super().is_enabled(course, user) and
+                CourseLiveConfiguration.is_enabled(course.id))

setup.py

@@ -29,6 +29,7 @@ setup(
             "html_textbooks = lms.djangoapps.courseware.tabs:HtmlTextbookTabs",
             "instructor = lms.djangoapps.instructor.views.instructor_dashboard:InstructorDashboardTab",
             "lti_discussion = openedx.features.lti_course_tab.tab:DiscussionLtiCourseTab",
+            "lti_live = openedx.core.djangoapps.course_live.tab:CourseLiveTab",
             "lti_tab = openedx.features.lti_course_tab.tab:LtiCourseTab",
             "pdf_textbooks = lms.djangoapps.courseware.tabs:PDFTextbookTabs",
             "progress = lms.djangoapps.courseware.tabs:ProgressTab",