def handle_if_check(self, user_id):
mode = self.get_argument('mode', None)
if (mode is None) or ((mode != "check") and (mode != "submit")):
return False
self.log_debug("handling check")
params = self.get_argument('params', None)
if params is None:
course = self.get_argument('course', None)
problemset = self.get_argument('problemset', None)
question = self.get_argument('question', None)
answer = self.get_argument('answer', None)
else:
params = json.loads(params)
course = params['course']
problemset = params['problemset']
question = params['question']
answer = params['answer']
record = (mode == "submit")
status, score, used_attempts, max_score, max_attempts = \
JBoxCourseHomework.check_answer(course, problemset, question, user_id, answer, record)
response = {
'code': 0,
'data': {
'status': int(status),
'score': float(score),
'attempts': int(used_attempts),
'max_score': float(max_score),
'max_attempts': int(max_attempts)
}
}
self.write(response)
return True
def handle_get_metadata(self, is_admin, courses_offered):
mode = self.get_argument('mode', None)
if (mode is None) or (mode != "metadata"):
return False
self.log_debug("handling answers")
params = self.get_argument('params', None)
params = json.loads(params)
course_id = params['course']
problemset_id = params['problemset']
question_ids = params['questions'] if 'questions' in params else None
send_answers = True
if (not is_admin) and (course_id not in courses_offered):
send_answers = False
err = None
course = JBoxDynConfig.get_course(Compute.get_install_id(), course_id)
self.log_debug("got course %r", course)
if problemset_id not in course['problemsets']:
err = "Problem set %s not found!" % (problemset_id,)
if question_ids is None:
question_ids = course['questions'][problemset_id]
if err is None:
report = JBoxCourseHomework.get_problemset_metadata(course_id, problemset_id, question_ids, send_answers)
code = 0
else:
report = err
code = -1
response = {'code': code, 'data': report}
self.write(response)
return True
def handle_if_report(self, user_id, is_admin, courses_offered):
mode = self.get_argument('mode', None)
if (mode is None) or ((mode != "report") and (mode != "myreport")):
return False
self.log_debug("handling report")
params = self.get_argument('params', None)
params = json.loads(params)
course_id = params['course']
problemset_id = params['problemset']
question_ids = params['questions'] if 'questions' in params else None
if mode == "myreport":
student_id = user_id
else:
student_id = params['student'] if 'student' in params else None
err = None
if (not is_admin) and (course_id not in courses_offered):
if student_id is None:
student_id = user_id
elif student_id != user_id:
err = "Course %s not found!" % (course_id, )
if err is None:
course = JBoxDynConfig.get_course(Compute.get_install_id(),
course_id)
if problemset_id not in course['problemsets']:
err = "Problem set %s not found!" % (problemset_id, )
elif question_ids is None:
question_ids = course['questions'][problemset_id]
if err is None:
report = JBoxCourseHomework.get_report(course_id,
problemset_id,
question_ids,
student_id=student_id)
code = 0
else:
report = err
code = -1
response = {'code': code, 'data': report}
self.write(response)
return True
def handle_if_report(self, user_id, is_admin, courses_offered):
mode = self.get_argument('mode', None)
if (mode is None) or ((mode != "report") and (mode != "myreport")):
return False
self.log_debug("handling report")
params = self.get_argument('params', None)
params = json.loads(params)
course_id = params['course']
problemset_id = params['problemset']
question_ids = params['questions'] if 'questions' in params else None
if mode == "myreport":
student_id = user_id
else:
student_id = params['student'] if 'student' in params else None
err = None
if (not is_admin) and (course_id not in courses_offered):
if student_id is None:
student_id = user_id
elif student_id != user_id:
err = "Course %s not found!" % (course_id,)
if err is None:
course = JBoxDynConfig.get_course(Compute.get_install_id(), course_id)
if problemset_id not in course['problemsets']:
err = "Problem set %s not found!" % (problemset_id,)
elif question_ids is None:
question_ids = course['questions'][problemset_id]
if err is None:
report = JBoxCourseHomework.get_report(course_id, problemset_id, question_ids, student_id=student_id)
code = 0
else:
report = err
code = -1
response = {'code': code, 'data': report}
self.write(response)
return True
def upload_course(user_id, course):
course_id = course['id']
if (user_id is not None) and (user_id not in course['admins']):
course['admins'].append(user_id)
existing_course = JBoxDynConfig.get_course(Compute.get_install_id(), course_id)
existing_admins = existing_course['admins'] if existing_course is not None else []
existing_psets = existing_course['problemsets'] if existing_course is not None else []
question_list = {}
if (existing_course is not None) and ('questions' in existing_course):
question_list = existing_course['questions']
if (existing_course is not None) and (user_id is not None) and (user_id not in existing_admins):
return -1
for pset in course['problemsets']:
pset_id = pset['id']
if pset_id not in existing_psets:
existing_psets.append(pset_id)
question_ids = [q['id'] for q in pset['questions']]
question_list[pset_id] = question_ids
dt = datetime.datetime.now(pytz.utc)
JBoxDynConfig.set_course(Compute.get_install_id(), course_id, {
'admins': course['admins'],
'problemsets': existing_psets,
'questions': question_list,
'create_time': JBoxUserV2.datetime_to_yyyymmdd(dt)
})
for problemset in course['problemsets']:
problemset_id = problemset['id']
questions = problemset['questions']
for question in questions:
question_id = question['id']
answer = question['ans']
score = question['score'] if 'score' in question else 0
attempts = question['attempts'] if 'attempts' in question else 0
# nscore = question['nscore'] if 'nscore' in question else 0
try:
ans = JBoxCourseHomework(course_id, problemset_id, question_id, JBoxCourseHomework.ANSWER_KEY,
answer=answer, state=JBoxCourseHomework.STATE_CORRECT, create=True)
except:
ans = JBoxCourseHomework(course_id, problemset_id, question_id, JBoxCourseHomework.ANSWER_KEY)
ans.set_answer(answer, JBoxCourseHomework.STATE_CORRECT)
ans.set_score(score)
ans.set_attempts(attempts)
ans.save()
for uid in course['admins']:
user = JBoxUserV2(uid)
courses_offered = user.get_courses_offered()
if course['id'] not in courses_offered:
courses_offered.append(course['id'])
user.set_courses_offered(courses_offered)
user.set_role(JBoxUserV2.ROLE_OFFER_COURSES)
user.save()
for uid in existing_admins:
if uid in course['admins']:
continue
user = JBoxUserV2(uid)
courses_offered = user.get_courses_offered()
if course['id'] in courses_offered:
courses_offered.remove(course['id'])
user.set_courses_offered(courses_offered)
user.set_role(JBoxUserV2.ROLE_OFFER_COURSES)
user.save()
return 0