def _get_recently_enrolled_courses(course_enrollments):
"""
Given a list of enrollments, filter out all but recent enrollments.
Args:
course_enrollments (list[CourseEnrollment]): A list of course enrollments.
Returns:
list[CourseEnrollment]: A list of recent course enrollments.
"""
seconds = DashboardConfiguration.current().recent_enrollment_time_delta
time_delta = (datetime.datetime.now(UTC) - datetime.timedelta(seconds=seconds))
return [
enrollment for enrollment in course_enrollments
# If the enrollment has no created date, we are explicitly excluding the course
# from the list of recent enrollments.
if enrollment.is_active and enrollment.created > time_delta
]
def _configure_message_timeout(self, timeout):
"""Configure the amount of time the enrollment message will be displayed. """
config = DashboardConfiguration(recent_enrollment_time_delta=timeout)
config.save()
