def add_allowance_for_user(cls, exam_id, user_info, key, value):
"""
Add or (Update) an allowance for a user within a given exam
"""
user_id = None
# see if key is a tuple, if it is, then the first element is the key
if isinstance(key, tuple) and len(key) > 0: # pylint: disable=len-as-condition
key = key[0]
if not cls.is_allowance_value_valid(key, value):
err_msg = (
u'allowance_value "{value}" should be non-negative integer value.'
).format(value=value)
raise AllowanceValueNotAllowedException(err_msg)
# were we passed a PK?
if isinstance(user_info, int):
user_id = user_info
else:
# we got a string, so try to resolve it
users = USER_MODEL.objects.filter(username=user_info)
if not users.exists():
users = USER_MODEL.objects.filter(email=user_info)
if not users.exists():
err_msg = (u'Cannot find user against {user_info}').format(
user_info=user_info)
raise UserNotFoundException(err_msg)
user_id = users[0].id
exam = ProctoredExam.get_exam_by_id(exam_id)
if exam and not exam.is_active:
err_msg = (
'Attempted to add an allowance for user_id={user_id} in exam_id={exam_id}, but '
'this exam is not active.'.format(user_id=user_id,
exam_id=exam_id))
raise ProctoredExamNotActiveException(err_msg)
try:
student_allowance = cls.objects.get(proctored_exam_id=exam_id,
user_id=user_id,
key=key)
student_allowance.value = value
student_allowance.save()
action = "updated"
except cls.DoesNotExist: # pylint: disable=no-member
student_allowance = cls.objects.create(proctored_exam_id=exam_id,
user_id=user_id,
key=key,
value=value)
action = "created"
return student_allowance, action
def add_allowance_for_user(cls, exam_id, user_info, key, value):
"""
Add or (Update) an allowance for a user within a given exam
"""
user_id = None
# see if key is a tuple, if it is, then the first element is the key
if isinstance(key, tuple) and len(key) > 0:
key = key[0]
# were we passed a PK?
if isinstance(user_info, (int, long)):
user_id = user_info
else:
# we got a string, so try to resolve it
users = User.objects.filter(username=user_info)
if not users.exists():
users = User.objects.filter(email=user_info)
if not users.exists():
err_msg = ('Cannot find user against {user_info}').format(
user_info=user_info)
raise UserNotFoundException(err_msg)
user_id = users[0].id
try:
student_allowance = cls.objects.get(proctored_exam_id=exam_id,
user_id=user_id,
key=key)
student_allowance.value = value
student_allowance.save()
except cls.DoesNotExist: # pylint: disable=no-member
cls.objects.create(proctored_exam_id=exam_id,
user_id=user_id,
key=key,
value=value)
