def get_question(self):
"""
Selects a question at random
"""
sample = {'$sample': {'size': 1}}
result = Question.objects(course=self.course).aggregate(sample)
document = next(result, None)
return Question.objects.get(uuid=document['_id']) if document else None
def get_question(self):
"""
Selects the closest question to the student's current ability level
"""
if not self.level:
self._fetch_level()
# TODO: Avoid repetition
question = Question.objects(
course=self.course,
level__gte=self.level).order_by('level').first()
if not question:
question = Question.objects.order_by('-level').first()
return question
def delete(self, question_uuid):
"""
DELETE handler
"""
Question.objects(uuid=question_uuid).delete()
def get(self, question_uuid):
"""
GET handler
"""
return Question.objects(uuid=question_uuid).first()
def get(self, course_uuid):
"""
Retrieves the list of questions for the course
"""
return list(Question.objects(course=course_uuid).all())
