def create_exam(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {
'exam_name', 'exam_duration', 'group_id', 'template_id',
'show_result', 'result_timestamp', 'is_enable',
'exam_enable_time', 'auth_key'
}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
group = Master_Groups.objects.get(id=data['group_id'],
is_available=True)
template = Master_Template.objects.get(id=data['template_id'],
is_available=True)
exam = Master_Exam.objects.create(
exam_name=data['exam_name'],
exam_duration=data['exam_duration'],
group=group,
template=template,
show_result_immediately=data['show_result'],
result_timestamp=data['result_timestamp'],
is_enable=data['is_enable'],
exam_enable_time=data['exam_enable_time'])
exam.save()
resp = Response(200, 'exam created successfully')
return JsonResponse(resp, status=200)
except Master_Template.DoesNotExist:
resp = Response(203, 'Template doesnot exists')
return JsonResponse(resp, status=200)
except Master_Groups.DoesNotExist:
resp = Response(203, 'Group doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def add_question(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if {
'auth_key', 'question_type', "question_marks", "question_text",
"difficulty", "subtopic", "options", "correct_options"
}.issubset(data.keys()) and authenticate(data['auth_key']):
subtopic_obj = Master_SubTopic.objects.get(id=data['subtopic'])
question_obj = Master_Question.objects.create(
question_type=data['question_type'],
question_text=data['question_text'],
question_marks=data['question_marks'],
difficulty=data['difficulty'],
subtopic=subtopic_obj)
question_obj.save()
options_arr = data['options']
correct_arr = data['correct_options']
for i in range(0, len(options_arr)):
option_obj = Master_Option.objects.create(
option_text=options_arr[i], question=question_obj)
option_obj.save()
for j in range(0, len(correct_arr)):
print("correct ans: ", correct_arr[j])
if (i == int(correct_arr[j])):
correct_option = Master_Correct_Option.objects.create(
option=option_obj, question=question_obj)
correct_option.save()
resp = Response(200, "Question added successfully")
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_all_exams_user(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'user_id', 'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
try:
user = Master_Users.objects.get(id=data['user_id'])
group_mappings = User_Group_Mapping.objects.filter(user=user)
except Master_Users.DoesNotExist:
resp = Response(204, 'User doesnot exist ')
return JsonResponse(resp, status=200)
except User_Group_Mapping.DoesNotExist:
resp = Response(204, 'user and group do not match')
return JsonResponse(resp, status=200)
exams_arr = []
exams_dict = {'data': exams_arr}
for group_mapping in group_mappings:
try:
group = group_mapping.group
exams = Master_Exam.objects.filter(group=group)
except Master_Exam.DoesNotExist:
pass
for exam in exams:
temp_dict = get_exam_dict(exam)
try:
user_test = User_Test_Status.objects.get(exam=exam,
user=user)
temp_dict['status'] = user_test.status
except User_Test_Status.DoesNotExist:
temp_dict['status'] = 1
exams_arr.append(temp_dict)
return JsonResponse(exams_dict, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def activate_question(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if ({'question_id', 'auth_key'}.issubset(
data.keys())) and authenticate(data['auth_key']):
try:
question_obj = Master_Question.objects.get(
id=data['question_id'], is_available=False)
question_obj.is_available = True
question_obj.save()
option_obj = Master_Option.objects.filter(
question=question_obj, is_available=False)
for option in option_obj:
option.is_available = True
option.save()
correct_option_obj = Master_Correct_Option.objects.filter(
question=question_obj, is_available=False)
for correct_option in correct_option_obj:
correct_option.is_available = True
correct_option.save()
resp = Response(200, "Question activated successfully")
return JsonResponse(resp, status=200)
except:
resp = Response(203, 'Question or Options doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def scroll_through_exam(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {
'question_assigned_id', 'option_id', 'marked',
'next_question_id', 'user_id', 'exam_id', 'auth_key',
'duration'
}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
#response saved
user_response = User_Question_Response.objects.get(
section_question=data['question_assigned_id'])
option_obj = Master_Option.objects.get(id=data['option_id'])
user_response.option = option_obj
except Master_Option.DoesNotExist:
user_response.option = None
except User_Question_Response.DoesNotExist:
resp = Response(203, 'Response doesnot exists')
return JsonResponse(resp, status=200)
except Master_Question.DoesNotExist:
resp = Response(
203, 'Wrong Next Question id and it doesnot exists')
return JsonResponse(resp, status=200)
user_response.marked = data['marked']
user_response.save()
#question fetched
if data['next_question_id'] != 0:
question = Master_Question.objects.get(
id=data['next_question_id'])
else:
#no question to be fetched, final question
question = None
#fetch exam and user
try:
exam_obj = Master_Exam.objects.get(id=data['exam_id'])
user_obj = Master_Users.objects.get(id=data['user_id'])
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
except Master_Users.DoesNotExist:
resp = Response(203, 'User doesnot exists')
return JsonResponse(resp, status=200)
user_question_assigned_arr = User_Question_Assigned.objects.filter(
exam=exam_obj, user=user_obj)
return JsonResponse(soul(exam_obj, user_obj, question,
user_question_assigned_arr,
data['duration']),
status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_exam(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id', 'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
try:
exam = Master_Exam.objects.get(id=data['id'])
return JsonResponse(get_exam_dict(exam), status=200)
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def delete_subtopic_perman(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id','auth_key'}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
subtopic = Master_SubTopic.objects.get(id = data['id'],is_available = True)
subtopic.delete()
resp = Response(200, "Deleted permanently")
return JsonResponse(resp, status = 200)
except Master_SubTopic.DoesNotExist:
resp = Response(203,"Subtopic doesnot exist")
return JsonResponse(resp,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def delete_user_test(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id', 'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
try:
user_test_status = User_Test_Status.objects.get(id=data['id'])
user_test_status.delete()
resp = Response(200, 'user_test_status deleted successfully')
return JsonResponse(resp, status=200)
except User_Test_Status.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def create_topic(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'text','auth_key'}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
topic = Master_Topic.objects.get(topic_text = data['text'])
resp = Response(203,"Topic already exists")
return JsonResponse(resp, status = 200)
except Master_Topic.DoesNotExist:
topic = Master_Topic.objects.create(topic_text = data['text'])
topic.save()
resp = Response(200,"Created successfully")
return JsonResponse(resp,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def get_question(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if {'auth_key', 'question_id'}.issubset(data.keys()) and authenticate(
data['auth_key']):
question_obj = Master_Question.objects.get(id=data['question_id'])
#question_data = {'data':get_single_question(question_obj)}
try:
return JsonResponse(get_single_question(question_obj),
status=200)
except:
resp = Response('Something went wrong', Exception)
return JsonResponse(resp, status=203)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def soul(exam, user, question_to_be_fetched, user_question_assigned_arr,
duration):
try:
user_test_status = User_Test_Status.objects.get(user=user, exam=exam)
if question_to_be_fetched == None:
#final question
user_test_status.status = 3
user_test_status.save()
resp = Response(200, "Exam completed successfully !")
return resp
if duration == -1:
print('if')
user_test_status.attempts -= 1
pass
else:
user_test_status.duration = duration
print('else')
user_test_status.save()
except User_Test_Status.DoesNotExist:
print('except')
user_test_status = User_Test_Status.objects.create(exam=exam,
user=user,
status=2,
duration=duration)
user_test_status.save()
user_question_response_arr = []
for user_question_assigned_obj in user_question_assigned_arr:
user_response = User_Question_Response.objects.get(
section_question=user_question_assigned_obj)
user_question_response_arr.append(user_response)
response_option_id = 0
main_arr = []
main_dict = {"data": main_arr}
for i in range(0, len(user_question_assigned_arr)):
question = user_question_assigned_arr[i].question
temp_obj = {
'question_id': question.id,
'marked': user_question_response_arr[i].marked,
'user_question_assigned_id': user_question_assigned_arr[i].id
}
if user_question_response_arr[i].option == None:
temp_obj['response'] = False
else:
temp_obj['response'] = True
if question == question_to_be_fetched:
response_option_id = User_Question_Response.objects.get(
section_question=user_question_assigned_arr[i]).option.id
main_arr.append(temp_obj)
main_dict['first_question'] = get_single_question(question_to_be_fetched)
main_dict['response_option_id'] = response_option_id
main_dict['duration'] = user_test_status.duration
main_dict['status'] = 200
return main_dict
def activate_topic(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id','auth_key'}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
topic = Master_Topic.objects.get(id = data['id'],is_available = False)
topic.is_available = True
topic.save()
resp = Response(200, "Activated successfully")
return JsonResponse(resp, status = 200)
except Master_SubTopic.DoesNotExist:
resp = Response(203,"topic doesnot exist")
return JsonResponse(resp,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def delete_question_perman(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if ({'question_id', 'auth_key'}.issubset(
data.keys())) and authenticate(data['auth_key']):
try:
question_obj = Master_Question.objects.get(
id=data['question_id'], is_available=True)
question_obj.delete()
resp = Response(200, "Question deleted successfully")
return JsonResponse(resp, status=200)
except:
resp = Response(203, 'Question doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def delete_exam_perman(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id', 'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
try:
exam = Master_Exam.objects.get(id=data['id'],
is_available=True)
exam.delete()
resp = Response(200, 'exam deleted successfully')
return JsonResponse(resp, status=200)
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def update_question(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if {
'auth_key', 'question_id', 'question_type', "question_marks",
"question_text", "difficulty", "subtopic", "options",
"correct_options"
}.issubset(data.keys()) and authenticate(data['auth_key']):
subtopic_obj = Master_SubTopic.objects.get(id=data['subtopic'])
question_obj = Master_Question.objects.get(id=data['question_id'])
question_obj.question_type = data['question_type']
question_obj.question_text = data['question_text']
question_obj.question_marks = data['question_marks']
question_obj.difficulty = data['difficulty']
question_obj.subtopic = subtopic_obj
question_obj.save()
options_arr = data['options']
correct_arr = data['correct_options']
correct_objs = Master_Correct_Option.objects.filter(
question=int(data['question_id']))
print(correct_objs)
#deleting past correct options
for correct_obj in correct_objs:
correct_obj.is_available = False
correct_obj.save()
#deleting past options
option_objs = Master_Option.objects.filter(
question=int(data['question_id']))
for option_obj in option_objs:
option_obj.is_available = False
option_obj.save()
for i in range(0, len(options_arr)):
option_obj = Master_Option.objects.create(
option_text=options_arr[i], question=question_obj)
option_obj.save()
for j in range(0, len(correct_arr)):
if (i == int(correct_arr[j])):
correct_option = Master_Correct_Option.objects.create(
option=option_obj, question=question_obj)
correct_option.save()
resp = Response(200, "Question modified successfully")
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_all_questions(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if {'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
questions = Master_Question.objects.all()
arr_dict = []
questions_data = {'data': arr_dict}
try:
for question in questions:
arr_dict.append(get_single_question(question))
return JsonResponse(questions_data, status=200)
except:
resp = Response('Something went wrong GEN 1', Exception)
return JsonResponse(resp, status=477)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_all_exams(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
exams_arr = []
exams_dict = {'data': exams_arr}
try:
exams = Master_Exam.objects.all()
for exam in exams:
exams_arr.append(get_exam_dict(exam))
return JsonResponse(exams_dict, status=200)
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_topic(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'id','auth_key'}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
topic = Master_Topic.objects.get(id = data['id'])
topic_dict = {
'id':topic.id,
'text':topic.topic_text,
'is_available':topic.is_available
}
return JsonResponse(topic_dict,status = 200)
except Master_SubTopic.DoesNotExist:
resp = Response(203,"topic doesnot exist")
return JsonResponse(resp,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def get_all_questions_subtopic(request):
if request.method == "POST":
data = json.loads(request.body.decode('utf-8'))
if {'subtopic_id', 'auth_key'}.issubset(data.keys()) and authenticate(
data['auth_key']):
subtopic = Master_SubTopic.objects.get(id=data['subtopic_id'])
questions = Master_Question.objects.filter(subtopic=subtopic,
is_available=True)
arr_dict = []
questions_data = {'data': arr_dict}
try:
for question in questions:
arr_dict.append(get_single_question(question))
return JsonResponse(questions_data, status=200)
except:
resp = Response('Something went wrong GEN 1', Exception)
return JsonResponse(resp, status=477)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def update_subtopic(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'auth_key','id','text','topic_id'}.issubset(data.keys()) and authenticate(data['auth_key']):
try:
topic = Master_Topic.objects.get(id = data['topic_id'])
subtopic = Master_SubTopic.objects.get(id = data['id'])
subtopic.subtopic_text = data['text']
subtopic.topic = topic
subtopic.save()
resp = Response(200, "Updated successfully")
return JsonResponse(resp, status = 200)
except Master_SubTopic.DoesNotExist:
resp = Response(203,"Subtopic doesnot exist")
return JsonResponse(resp,status = 200)
except Master_Topic.DoesNotExist:
resp = Response(203,"topic doesnot exist")
return JsonResponse(resp,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def create_key(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
token = data['token']
if match_token(token):
global AUTH_KEY
AUTH_KEY = str(random.randint(100000000000,999999999999))
dict = {
'auth_key':AUTH_KEY
}
return JsonResponse(dict,status = 200)
resp = Response(400,'Bad Request')
return JsonResponse(resp)
def get_all_topics(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'auth_key'}.issubset(data.keys()) and authenticate(data['auth_key']):
topics_arr = []
topics_dict = {'data':topics_arr}
topics = Master_Topic.objects.all()
for topic in topics:
temp = {
'id':topic.id,
'text':topic.topic_text,
'is_available':topic.is_available
}
topics_arr.append(temp)
return JsonResponse(topics_dict,status = 200)
resp = Response(405,'Bad Request!!')
return JsonResponse(resp,status = 405)
def add_questions(request):
print('first stage')
print('subtopic 1')
try:
options_arr = ['option_a', 'option_b', 'option_c', 'option_d']
correct_arr = [0]
subtopic_1 = Master_SubTopic.objects.get(id=3)
subtopic_2 = Master_SubTopic.objects.get(id=4)
subtopic_3 = Master_SubTopic.objects.get(id=5)
except:
print('in try 1 maybe a subtopic error ')
resp = Response(204, "Wrong key value pair in try part 0")
return JsonResponse(resp, status=200)
try:
for i in range(33):
question_obj = Master_Question.objects.create(
question_text='question' + str(i),
question_marks=1,
difficulty=1,
question_type=1,
subtopic=subtopic_1)
question_obj.save()
for i in range(0, len(options_arr)):
option_obj = Master_Option.objects.create(
option_text=options_arr[i], question=question_obj)
option_obj.save()
for j in range(0, len(correct_arr)):
if (i == int(correct_arr[j])):
correct_option = Master_Correct_Option.objects.create(
option=option_obj, question=question_obj)
correct_option.save()
except Exception as e:
print('error in for looop 1')
print(e)
resp = Response(204, "Wrong key value pair in try part 1")
return JsonResponse(resp, status=200)
try:
for i in range(33):
question_obj = Master_Question.objects.create(
question_text='question' + str(i + 33),
question_marks=1,
difficulty=1,
question_type=1,
subtopic=subtopic_2)
question_obj.save()
for i in range(0, len(options_arr)):
option_obj = Master_Option.objects.create(
option_text=options_arr[i], question=question_obj)
option_obj.save()
for j in range(0, len(correct_arr)):
if (i == int(correct_arr[j])):
correct_option = Master_Correct_Option.objects.create(
option=option_obj, question=question_obj)
correct_option.save()
except:
print('error in for loop 2')
resp = Response(204, "Wrong key value pair in try part 2")
return JsonResponse(resp, status=200)
try:
for i in range(33):
question_obj = Master_Question.objects.create(
question_text='question' + str(i + 66),
question_marks=1,
difficulty=1,
question_type=1,
subtopic=subtopic_3)
question_obj.save()
for i in range(0, len(options_arr)):
option_obj = Master_Option.objects.create(
option_text=options_arr[i], question=question_obj)
option_obj.save()
for j in range(0, len(correct_arr)):
if (i == int(correct_arr[j])):
correct_option = Master_Correct_Option.objects.create(
option=option_obj, question=question_obj)
correct_option.save()
except:
print('error in for loop 3')
resp = Response(204, "Wrong key value pair in try part 3")
return JsonResponse(resp, status=200)
resp = Response(200, "Questionssss added successfully")
return JsonResponse(resp, status=200)
def assign_questions_to_exam(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'user_id', 'exam_id', 'auth_key'}.issubset(
data.keys()) and authenticate(data['auth_key']):
template_section_arr_obj = []
#get a template by using exam_id
try:
exam_obj = Master_Exam.objects.get(id=data['exam_id'],
is_available=True)
user_obj = Master_Users.objects.get(id=data['user_id'],
is_available=True)
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
except Master_Users.DoesNotExist:
resp = Response(203, 'User doesnot exists')
return JsonResponse(resp, status=200)
#CHECKING if question is already assigned
try:
user_question_assigned_arr = User_Question_Assigned.objects.filter(
exam=exam_obj, user=user_obj)
if len(user_question_assigned_arr) > 0:
question = user_question_assigned_arr[0].question
user_test_status = User_Test_Status.objects.get(
user=user_obj, exam=exam_obj)
if user_test_status.attempts <= 0:
resp = Response(203, 'Attempts have been finished')
return JsonResponse(resp, status=200)
return JsonResponse(soul(exam_obj, user_obj, question,
user_question_assigned_arr, -1),
status=200)
except User_Question_Assigned.DoesNotExist:
pass
try:
template_obj = exam_obj.template
section_arr_obj = Master_Section.objects.filter(
template=template_obj, is_available=True)
except Master_Section.DoesNotExist:
print('in try block 2 error is with filter of Master sections')
resp = Response(203, 'Master Section error persists')
return JsonResponse(resp, status=200)
#fetch all template sections based on sections
try:
for section_obj in section_arr_obj:
temp_temp_section_arr = Template_Section.objects.filter(
section=section_obj)
for temp_section in temp_temp_section_arr:
template_section_arr_obj.append(temp_section)
except Template_Section.DoesNotExist:
print(
'in try block 3 error is with template_Section or with appending the objects'
)
resp = Response(203, 'Template Section error persists')
return JsonResponse(resp, status=200)
try:
for temp_section_obj in template_section_arr_obj:
subtopic_obj = temp_section_obj.subtopic
section_obj = temp_section_obj.section
questions = Master_Question.objects.filter(
subtopic=subtopic_obj,
is_available=True,
difficulty=temp_section_obj.difficulty_id)
questions = list(questions)
for i in range(0, temp_section_obj.no_questions):
rand_index = random.randint(0, len(questions) - 1)
question = questions[rand_index]
user_question_assigned_obj = User_Question_Assigned.objects.create(
question=question,
exam=exam_obj,
user=user_obj,
section=section_obj)
user_question_assigned_obj.save()
user_question_response_obj = User_Question_Response.objects.create(
section_question=user_question_assigned_obj,
option=None)
user_question_response_obj.save()
questions.remove(question)
print(i)
print(question)
except Exception as e:
print(e)
resp = Response(203, 'Question Subtopic error persists')
return JsonResponse(resp, status=200)
#FINAL RESULT TO SEND
user_question_assigned_arr = User_Question_Assigned.objects.filter(
exam=exam_obj, user=user_obj)
question = user_question_assigned_arr[0].question
return JsonResponse(soul(exam_obj, user_obj, question,
user_question_assigned_arr,
template_obj.template_duration * 60),
status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)
def get_result(request):
if request.method == 'POST':
data = json.loads(request.body.decode('utf-8'))
if {'user_id', 'exam_id', 'auth_key'}.issubset(
data.keys()) and authenticate(data['auth_key']):
try:
exam_obj = Master_Exam.objects.get(id=data['exam_id'])
user_obj = Master_Users.objects.get(id=data['user_id'])
exam_status = User_Test_Status.objects.get(user=user_obj,
exam=exam_obj)
if exam_status.status != 3:
resp = Response(203, 'Exam has not been completed yet')
return JsonResponse(resp, status=200)
user_question_assigned_arr = User_Question_Assigned.objects.filter(
exam=exam_obj, user=user_obj)
except User_Test_Status.DoesNotExist:
resp = Response(203, 'User_Test_Status doesnot exists')
return JsonResponse(resp, status=200)
except Master_Exam.DoesNotExist:
resp = Response(203, 'Exam doesnot exists')
return JsonResponse(resp, status=200)
except Master_Users.DoesNotExist:
resp = Response(203, 'User doesnot exists')
return JsonResponse(resp, status=200)
except User_Question_Assigned.DoesNotExist:
resp = Response(203, 'User has not been assigned questions')
return JsonResponse(resp, status=200)
template = exam_obj.template
total_marks = template.template_marks
marks_obtained = 0
question_list = []
for user_question_assigned in user_question_assigned_arr:
question_assigned = user_question_assigned.question
negative_marks = user_question_assigned.section.negative_marks
#question dict to send and attempted option list to send
question_dict = get_single_question(question_assigned)
attempt_option_list = []
temp_dict = {
'question': question_dict,
'attempted_option': attempt_option_list
}
try:
user_response_arr = User_Question_Response.objects.filter(
section_question=user_question_assigned)
correct_options_set = set()
correct_options = Master_Correct_Option.objects.filter(
question=question_assigned, is_available=True)
for correct_option in correct_options:
correct_options_set.add(correct_option.option)
attempted_options_set = set()
for user_response in user_response_arr:
attempted_options_set.add(user_response.option)
attempt_option_list.append(user_response.option.id)
print(attempted_options_set, correct_options_set)
if attempted_options_set == correct_options_set:
marks_obtained = marks_obtained + (
question_assigned.question_marks *
question_assigned.difficulty)
else:
marks_obtained = marks_obtained - negative_marks
except User_Question_Response.DoesNotExist:
pass
question_list.append(temp_dict)
marks_dict = {
'exam_info': get_exam_dict(exam_obj),
'marks_obtained': marks_obtained,
'total_marks': total_marks,
'questions_set': question_list,
}
return JsonResponse(marks_dict, status=200)
resp = Response(405, 'Bad Request!!')
return JsonResponse(resp, status=405)