def update_assignment_grades(cls, compair_assignment):
from compair.models import CourseRole, AssignmentGrade
from compair.tasks.lti_outcomes import update_lti_assignment_grades
lti_resource_links = compair_assignment.lti_resource_links.all()
# nothing to update if assignment not linked to any lti resources
if len(lti_resource_links) == 0:
return
assignment_grades = AssignmentGrade.query \
.filter_by(assignment_id=compair_assignment.id) \
.all()
# nothing to update if assignment doesn't have any grades
if len(assignment_grades) == 0:
return
user_grades = {
assignment_grade.user_id: assignment_grade.id \
for assignment_grade in assignment_grades
}
# generate requests
for lti_resource_link in lti_resource_links:
lti_consumer = lti_resource_link.lti_consumer
resource_link_grades = []
if not lti_consumer.lis_outcome_service_url:
continue
lti_user_resource_links = lti_resource_link.lti_user_resource_links.all()
for lti_user_resource_link in lti_user_resource_links:
if (not lti_user_resource_link.lis_result_sourcedid or
lti_user_resource_link.course_role != CourseRole.student):
continue
lis_result_sourcedid = lti_user_resource_link.lis_result_sourcedid
assignment_grade_id = user_grades.get(lti_user_resource_link.compair_user_id)
resource_link_grades.append((lis_result_sourcedid, assignment_grade_id))
if len(resource_link_grades) == 0:
continue
update_lti_assignment_grades.delay(lti_consumer.id, resource_link_grades)
def update_user_assignment_grade(cls, compair_assignment, compair_user):
from compair.models import CourseRole, AssignmentGrade, LTIUser
from compair.tasks.lti_outcomes import update_lti_assignment_grades
lti_resource_links = compair_assignment.lti_resource_links.all()
# nothing to update if assignment not linked to any lti resources
if len(lti_resource_links) == 0:
return
assignment_grade = AssignmentGrade.query \
.filter_by(
user_id=compair_user.id,
assignment_id=compair_assignment.id
) \
.one_or_none()
# generate requests
for lti_resource_link in lti_resource_links:
lti_consumer = lti_resource_link.lti_consumer
resource_link_grades = []
if not lti_consumer.lis_outcome_service_url:
continue
lti_user_resource_links = lti_resource_link.lti_user_resource_links \
.join("lti_user") \
.filter(LTIUser.compair_user_id == compair_user.id) \
.all()
for lti_user_resource_link in lti_user_resource_links:
if (not lti_user_resource_link.lis_result_sourcedid or
lti_user_resource_link.course_role != CourseRole.student):
continue
lis_result_sourcedid = lti_user_resource_link.lis_result_sourcedid
assignment_grade_id = assignment_grade.id if assignment_grade else None
resource_link_grades.append((lis_result_sourcedid, assignment_grade_id))
if len(resource_link_grades) == 0:
continue
update_lti_assignment_grades.delay(lti_consumer.id, resource_link_grades)