def update_quiz(request, id):
data = json.loads(request.raw_post_data)
quiz = Quiz.objects.get(id=id)
quiz.title = data.get("title", quiz.title)
quiz.subtitle = data.get("subtitle", quiz.subtitle)
quiz.text = data.get("text", quiz.text)
quiz.email = data.get("email", quiz.email)
qids = []
for qd in data.get("questions", []):
qid = qd.get("id", None)
if not qid:
q = Question(index=qd['index'],
text=qd.get('text', ''),
choices=json.dumps(qd.get('choices', {})),
explanation=qd.get('explanation'),
correct=qd.get('correct', ''))
q.save()
qids.append(q.id)
quiz.questions.add(q)
else:
q = Question.objects.get(id=qid)
q.text = qd.get('text', '')
q.choices = json.dumps(qd['choices'])
q.correct = qd.get('correct', '')
q.explanation = qd.get('explanation')
q.index = qd['index']
qids.append(q.id)
q.save()
# Look for questions that don't exist and delete them
for q in Question.objects.filter(quiz=quiz):
if not q.id in qids:
q.delete()
quiz.save()
return retrieve_quiz(request, id)
def create(self, validated_data):
q_uid = self.initial_data.get('q_uid')
if q_uid is None:
m_uid = Question.objects.all().aggregate(Max('uid')).get('uid__max')
m_uid = 1 if m_uid is None else m_uid+1
else:
m_uid = int(q_uid)
m_version = Question.objects.all().filter(uid=m_uid).aggregate(Max('version')).get('version__max')
m_version = 1 if m_version is None else m_version+1
answers = self.initial_data['answers']
answers = self.validate_answers(answers)
question = Question(uid=m_uid, version=m_version,
user=self.context['request'].user,
active=1, **validated_data)
question.save()
for one_answer in answers:
q_answer = QuestionAnswer(question=question, **one_answer)
try:
q_answer.full_clean()
except ValidationError as exc:
question.delete()
raise serializers.ValidationError(exc.message_dict)
q_answer.save()
return question
def update_quiz(request, id):
data = json.loads(request.raw_post_data)
quiz = Quiz.objects.get(id=id)
quiz.title = data.get("title", quiz.title)
quiz.subtitle = data.get("subtitle", quiz.subtitle)
quiz.text = data.get("text", quiz.text)
quiz.email = data.get("email", quiz.email)
qids = []
for qd in data.get("questions",[]):
qid = qd.get("id", None)
if not qid:
q = Question(
index=qd['index'],
text=qd.get('text',''),
choices=json.dumps(qd.get('choices',{})),
explanation=qd.get('explanation'),
correct=qd.get('correct','')
)
q.save()
qids.append(q.id)
quiz.questions.add(q)
else:
q = Question.objects.get(id=qid)
q.text = qd.get('text','')
q.choices = json.dumps(qd['choices'])
q.correct = qd.get('correct','')
q.explanation = qd.get('explanation')
q.index = qd['index']
qids.append(q.id)
q.save()
# Look for questions that don't exist and delete them
for q in Question.objects.filter(quiz=quiz):
if not q.id in qids:
q.delete()
quiz.save()
return retrieve_quiz(request, id)