def get(self, request, program_uuid=None): # lint-amnesty, pylint: disable=unused-argument
""" Defines the GET list endpoint for ProgramEnrollment objects. """
enrollments = fetch_program_enrollments(self.program_uuid).using(
read_replica_or_default())
paginated_enrollments = self.paginate_queryset(enrollments)
serializer = ProgramEnrollmentSerializer(paginated_enrollments,
many=True)
return self.get_paginated_response(serializer.data)
def _check_program_enrollment_exists(user, program_uuid):
"""
Raises ``PermissionDenied`` if the user is not enrolled in the program with the given UUID.
"""
user_enrollment_qs = fetch_program_enrollments(
program_uuid=program_uuid,
users={user},
program_enrollment_statuses={ProgramEnrollmentStatuses.ENROLLED},
)
if not user_enrollment_qs.exists():
raise PermissionDenied
def wrapped_function(self, *args, **kwargs):
"""
Wraps the given view_function.
"""
user_enrollment_qs = fetch_program_enrollments(
program_uuid=self.program_uuid,
users={self.target_user},
program_enrollment_statuses={ProgramEnrollmentStatuses.ENROLLED},
)
if not user_enrollment_qs.exists():
raise PermissionDenied
return view_func(self, *args, **kwargs)
