def create_exam(course_id,
content_id,
exam_name,
time_limit_mins,
is_proctored=True,
is_practice_exam=False,
external_id=None,
is_active=True):
"""
Creates a new ProctoredExam entity, if the course_id/content_id pair do not already exist.
If that pair already exists, then raise exception.
Returns: id (PK)
"""
if ProctoredExam.get_exam_by_content_id(course_id, content_id) is not None:
raise ProctoredExamAlreadyExists
proctored_exam = ProctoredExam.objects.create(
course_id=course_id,
content_id=content_id,
external_id=external_id,
exam_name=exam_name,
time_limit_mins=time_limit_mins,
is_proctored=is_proctored,
is_practice_exam=is_practice_exam,
is_active=is_active)
log_msg = (
u'Created exam ({exam_id}) with parameters: course_id={course_id}, '
u'content_id={content_id}, exam_name={exam_name}, time_limit_mins={time_limit_mins}, '
u'is_proctored={is_proctored}, is_practice_exam={is_practice_exam}, '
u'external_id={external_id}, is_active={is_active}'.format(
exam_id=proctored_exam.id,
course_id=course_id,
content_id=content_id,
exam_name=exam_name,
time_limit_mins=time_limit_mins,
is_proctored=is_proctored,
is_practice_exam=is_practice_exam,
external_id=external_id,
is_active=is_active))
log.info(log_msg)
return proctored_exam.id
def get_exam_by_content_id(course_id, content_id):
"""
Looks up exam by the course_id/content_id pair. Raises exception if not found.
Returns dictionary version of the Django ORM object
e.g.
{
"course_id": "edX/DemoX/Demo_Course",
"content_id": "123",
"external_id": "",
"exam_name": "Midterm",
"time_limit_mins": 90,
"is_proctored": true,
"is_active": true
}
"""
proctored_exam = ProctoredExam.get_exam_by_content_id(course_id, content_id)
if proctored_exam is None:
raise ProctoredExamNotFoundException
serialized_exam_object = ProctoredExamSerializer(proctored_exam)
return serialized_exam_object.data
def create_exam(course_id, content_id, exam_name, time_limit_mins,
is_proctored=True, is_practice_exam=False, external_id=None, is_active=True):
"""
Creates a new ProctoredExam entity, if the course_id/content_id pair do not already exist.
If that pair already exists, then raise exception.
Returns: id (PK)
"""
if ProctoredExam.get_exam_by_content_id(course_id, content_id) is not None:
raise ProctoredExamAlreadyExists
proctored_exam = ProctoredExam.objects.create(
course_id=course_id,
content_id=content_id,
external_id=external_id,
exam_name=exam_name,
time_limit_mins=time_limit_mins,
is_proctored=is_proctored,
is_practice_exam=is_practice_exam,
is_active=is_active
)
log_msg = (
u'Created exam ({exam_id}) with parameters: course_id={course_id}, '
u'content_id={content_id}, exam_name={exam_name}, time_limit_mins={time_limit_mins}, '
u'is_proctored={is_proctored}, is_practice_exam={is_practice_exam}, '
u'external_id={external_id}, is_active={is_active}'.format(
exam_id=proctored_exam.id,
course_id=course_id, content_id=content_id,
exam_name=exam_name, time_limit_mins=time_limit_mins,
is_proctored=is_proctored, is_practice_exam=is_practice_exam,
external_id=external_id, is_active=is_active
)
)
log.info(log_msg)
return proctored_exam.id
def get_exam_by_content_id(course_id, content_id):
"""
Looks up exam by the course_id/content_id pair. Raises exception if not found.
Returns dictionary version of the Django ORM object
e.g.
{
"course_id": "edX/DemoX/Demo_Course",
"content_id": "123",
"external_id": "",
"exam_name": "Midterm",
"time_limit_mins": 90,
"is_proctored": true,
"is_active": true
}
"""
proctored_exam = ProctoredExam.get_exam_by_content_id(
course_id, content_id)
if proctored_exam is None:
raise ProctoredExamNotFoundException
serialized_exam_object = ProctoredExamSerializer(proctored_exam)
return serialized_exam_object.data
