Store the LTI1.3 version of the assignment ID when available

lms/services/assignment.py

@@ -163,6 +163,11 @@ def get_assignment_for_launch(self, request, course: Course) -> Assignment | Non
                 )
             )
 
+        # Set the value for the v13 id for this assignment.
+        assignment.lti_v13_resource_link_id = request.lti_params.v13.get(
+            "https://purl.imsglobal.org/spec/lti/claim/resource_link", {}
+        ).get("id")
+
         # Always update the assignment configuration
         # It often will be the same one while launching the assignment again but
         # it might for example be an updated deep linked URL or similar.

tests/unit/conftest.py

@@ -145,6 +145,14 @@ def pyramid_request(db_session, application_instance, lti_v11_params):
     return pyramid_request
 
 
+@pytest.fixture
+def lti_v13_pyramid_request(pyramid_request, lti_v13_params, lti_v11_params):
+    pyramid_request.lti_jwt = "JWT"
+    pyramid_request.lti_params = LTIParams(v11=lti_v11_params, v13=lti_v13_params)
+
+    return pyramid_request
+
+
 @pytest.fixture
 def product(pyramid_request):
     return pyramid_request.product

tests/unit/lms/services/assignment_test.py

@@ -128,6 +128,17 @@ def test_get_assignment_for_launch_existing(
         )
         assert assignment.is_gradable == misc_plugin.is_assignment_gradable.return_value
         assert assignment.course_id == course.id
+        assert (
+            assignment.lti_v13_resource_link_id
+            == pyramid_request.lti_params.v13.get("")
+        )
+
+    def test_get_assignment_for_launch_set_v13_context_id(
+        self, lti_v13_pyramid_request, svc, course
+    ):
+        assignment = svc.get_assignment_for_launch(lti_v13_pyramid_request, course)
+
+        assert assignment.lti_v13_resource_link_id == "RESOURCE_LINK_ID"
 
     def test_get_assignment_returns_None_with_when_no_document(
         self, pyramid_request, svc, misc_plugin, course