def post(self, request):
u_id = request.data["unique_id"]
try:
quiz = Quiz.objects.get(unique_id=u_id)
questions = quiz.questions.all()
analyses = quiz.analyse_set.all()
serializer = QuestionSerializer(data=request.data["questions"], many=True)
numberOfQuestions = len(questions) * 3
score = 0
if serializer.is_valid():
answers = serializer.data
i = 0
for question in answers:
if question["kind"] == "1":
alanyse = analyses[i]
answer = questions[i].answer
if question["answer"] == 0:
alanyse.unanswered += 1
alanyse.save()
i += 1
continue
if question["answer"] == answer:
alanyse.answered += 1
alanyse.save()
score += 3
i += 1
if question["answer"] != answer:
alanyse.wrong += 1
alanyse.save()
score -= 1
i += 1
answer = Answer()
answer.quiz = quiz
answer.text = question["answer"]
answer.student = Student.objects.get(username=request.user.username)
answer.save()
if question["kind"] == "2":
answer = Answer()
answer.quiz = quiz
answer.text = question["answer"]
answer.student = Student.objects.get(username=request.user.username)
answer.save()
result = score / numberOfQuestions * 100
r = Result()
r.grade = result
r.quiz = quiz
r.student = (
Student.objects.get(username=request.user.username).first_name
+ " "
+ Student.objects.get(username=request.user.username).last_name
)
r.username = Student.objects.get(username=request.user.username).username
r.save()
return HttpResponse(score / numberOfQuestions)
except Exception as e:
print(e)
return HttpResponse(e)
def post(self, request):
serializer = QuestionSerializer(data=request.data, many=True) # if the quiz contains many question
if serializer.is_valid():
try:
questions = serializer.data
teacher = Teacher.objects.get(username=request.user.username)
quiz = teacher.quiz_set.all()
quiz = quiz[len(quiz) - 1]
i = 1
for question in questions:
q = Question.objects.get(unique_id=question["unique_id"])
q.text = question["text"]
q.answer = question["answer"]
q.choices = question["choices"]
q.kind = question["kind"]
q.save()
quiz.questions.add(q)
a = Analyse()
a.quiz = quiz
a.question_number = i
a.save()
i += 1
except Exception as e:
print(e)
return HttpResponse("quiz added")
def put(self, request):
try:
serializer = QuestionSerializer(data=request.data)
if serializer.is_valid():
question = Question.objects.get(unique_id=serializer.data["unique_id"])
question.text = serializer.data["text"]
question.kind = serializer.data["kind"]
question.answer = serializer.data["answer"]
question.choices = serializer.data["choices"]
question.save()
else:
print(serializer.errors)
except Exception as e:
print(e)
return HttpResponse("done")
def post(self, request):
try:
serializer = QuestionSerializer(data=request.data)
if serializer.is_valid():
question = serializer.data
q = Question()
q.text = question["text"]
q.answer = question["answer"]
q.choices = question["choices"]
q.kind = question["kind"]
teacher = Teacher.objects.get(username=request.user.username)
quiz = teacher.quiz_set.all()[0]
q.quiz = quiz
q.tag = Tag.objects.get(text=question["tag"])
q.unique_id = get_random_string()
q.save()
else:
print(serializer.errors)
except Exception as e:
print(e)
return HttpResponse("done")