8abb3d70bb
Allow entitlements to be used to upgrade to verified track past the course enrollment date and before the upgrade deadline PROD-1497
65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
"""
|
|
Utility methods for the entitlement application.
|
|
"""
|
|
|
|
|
|
import logging
|
|
|
|
from django.utils import timezone
|
|
|
|
from course_modes.models import CourseMode
|
|
from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
|
|
from student.models import CourseEnrollment
|
|
|
|
log = logging.getLogger("common.entitlements.utils")
|
|
|
|
|
|
def is_course_run_entitlement_fulfillable(
|
|
course_run_key,
|
|
entitlement,
|
|
compare_date=timezone.now(),
|
|
):
|
|
"""
|
|
Checks that the current run meets the following criteria for an entitlement
|
|
|
|
1) Is currently running or start in the future
|
|
2) A User can enroll in or is currently enrolled
|
|
3) A User can upgrade to the entitlement mode
|
|
|
|
Arguments:
|
|
course_run_key (CourseKey): The id of the Course run that is being checked.
|
|
entitlement: The Entitlement that we are checking against.
|
|
compare_date: The date and time that we are comparing against. Defaults to timezone.now()
|
|
|
|
Returns:
|
|
bool: True if the Course Run is fullfillable for the CourseEntitlement.
|
|
"""
|
|
try:
|
|
course_overview = CourseOverview.get_from_id(course_run_key)
|
|
except CourseOverview.DoesNotExist:
|
|
log.error((u'There is no CourseOverview entry available for {course_run_id}, '
|
|
u'course run cannot be applied to entitlement').format(
|
|
course_run_id=str(course_run_key)
|
|
))
|
|
return False
|
|
|
|
# Verify that the course is still running
|
|
run_start = course_overview.start
|
|
run_end = course_overview.end
|
|
is_running = run_start and (not run_end or (run_end and (run_end > compare_date)))
|
|
|
|
# Verify that the course run can currently be enrolled, explicitly
|
|
# not checking for enrollment end date becasue course run is still
|
|
# fulfillable if enrollment has ended but VUD is in future
|
|
enrollment_start = course_overview.enrollment_start
|
|
can_enroll = not enrollment_start or enrollment_start < compare_date
|
|
|
|
# Is the user already enrolled in the Course Run
|
|
is_enrolled = CourseEnrollment.is_enrolled(entitlement.user, course_run_key)
|
|
|
|
# Ensure the course run is upgradeable and the mode matches the entitlement's mode
|
|
unexpired_paid_modes = [mode.slug for mode in CourseMode.paid_modes_for_course(course_run_key)]
|
|
can_upgrade = unexpired_paid_modes and entitlement.mode in unexpired_paid_modes
|
|
|
|
return is_running and can_upgrade and (is_enrolled or can_enroll)
|