def on_post(self):
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
if len(t.answers) == 0 or isinstance(
t, MockTest
): #if the user didn't start doing the test and left the page then delete the test.
t.delete()
return
def on_get(self):
try:
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
t.cursor -= 1
t.save()
return (t,)
except Exception,e:
print e
def on_get(self):
try:
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
t.cursor -= 1
t.save()
return (t, )
except Exception, e:
print e
def on_get(self):
try:
tid = self.get_argument("tid", None)
#Fetch the test object
t = Test.objects(id=tid).get()
t.update_cursor(1)
return (t,)
except Exception, e:
self.log.warning("Error while fetching new question after wrong answer dialog: " + str(e))
def on_get(self):
try:
tid = self.get_argument("tid", None)
#Fetch the test object
t = Test.objects(id=tid).get()
t.update_cursor(1)
return (t, )
except Exception, e:
self.log.warning(
"Error while fetching new question after wrong answer dialog: "
+ str(e))
def on_get(self):
try:
#Delete the old test
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
test_type = type(t)
t.delete()
#Create new mock test object
t = test_type()
t.user = str(self.current_user.id)
questions = [question for question in Question.objects]
shuffle(questions)
t.questions = questions[:PRACTISE_TEST_SIZE]
t.score = 0
t.cursor = 0
t.save()
return (t,)
except Exception, e:
self.log.warning("Error while restarting a test: " + str(e))
def on_get(self):
try:
#Delete the old test
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
test_type = type(t)
t.delete()
#Create new mock test object
t = test_type()
t.user = str(self.current_user.id)
questions = [question for question in Question.objects]
shuffle(questions)
t.questions = questions[:PRACTISE_TEST_SIZE]
t.score = 0
t.cursor = 0
t.save()
return (t, )
except Exception, e:
self.log.warning("Error while restarting a test: " + str(e))
def get_user_stats(self):
'''
calculates user stats and returns a dict.
'''
try:
stats = {}
test_history = Test.objects(user=str(self.id))
if len(test_history) != 0:
no_of_correct_answers = 0
for test in test_history:
no_of_correct_answers += test.score
stats['correct_answers'] = no_of_correct_answers
#count total questions
total_questions_answered = 0
for test in test_history:
if isinstance(test, MockTest):
total_questions_answered += 50
elif isinstance(test, PractiseTest):
total_questions_answered += 20
stats['accuracy'] = 0
if total_questions_answered != 0:
stats['accuracy'] = 100 * no_of_correct_answers / float(
total_questions_answered)
stats['total_questions_answered'] = total_questions_answered
else:
stats['correct_answers'] = 0
stats['accuracy'] = 0
stats['total_questions_answered'] = 0
stats[
'points'] = self.points #The user may receive points without completing a test. We're good people
return stats
except Exception, e:
print e
def on_get(self):
try:
tid = self.get_argument("tid", None)
answers = self.get_argument("answers", None)
if answers:
answers = tornado.escape.json_decode(answers)
cursor = self.get_argument("cursor", None)
timer_is_over = self.get_argument("timer_over", None)
#Fetch the test object
t = Test.objects(id=tid).get()
#Save user answers
t.save_answers(answers)
#if this request is made because the timer is over evaluate the test and
#end it
if timer_is_over:
t.cursor = 50
t.save()
return (t, True)
#This will only be executed for practice tests
if isinstance(t, PractiseTest):
result = t.evaluate_question(int(cursor))
if result == 1:
correct = True
t.update_cursor(1)
elif result == 0:
correct = False;
else:
#if this is a mock test jsut increase cursor and
#assume it's correct
t.update_cursor(1)
correct = True
return (t, correct)
except Exception, e:
self.log.warning("Error while fetching new question: " + str(e))
def on_get(self):
try:
tid = self.get_argument("tid", None)
answers = self.get_argument("answers", None)
if answers:
answers = tornado.escape.json_decode(answers)
cursor = self.get_argument("cursor", None)
timer_is_over = self.get_argument("timer_over", None)
#Fetch the test object
t = Test.objects(id=tid).get()
#Save user answers
t.save_answers(answers)
#if this request is made because the timer is over evaluate the test and
#end it
if timer_is_over:
t.cursor = 50
t.save()
return (t, True)
#This will only be executed for practice tests
if isinstance(t, PractiseTest):
result = t.evaluate_question(int(cursor))
if result == 1:
correct = True
t.update_cursor(1)
elif result == 0:
correct = False
else:
#if this is a mock test jsut increase cursor and
#assume it's correct
t.update_cursor(1)
correct = True
return (t, correct)
except Exception, e:
self.log.warning("Error while fetching new question: " + str(e))
def get_user_stats(self):
'''
calculates user stats and returns a dict.
'''
try:
stats = {}
test_history = Test.objects(user=str(self.id))
if len(test_history) != 0:
no_of_correct_answers = 0
for test in test_history:
no_of_correct_answers += test.score
stats['correct_answers'] = no_of_correct_answers
#count total questions
total_questions_answered = 0
for test in test_history:
if isinstance(test, MockTest):
total_questions_answered += 50
elif isinstance(test, PractiseTest):
total_questions_answered += 20
stats['accuracy'] = 0
if total_questions_answered != 0:
stats['accuracy'] = 100*no_of_correct_answers / float(total_questions_answered)
stats['total_questions_answered'] = total_questions_answered
else:
stats['correct_answers'] = 0
stats['accuracy'] = 0
stats['total_questions_answered'] = 0
stats['points'] = self.points #The user may receive points without completing a test. We're good people
return stats
except Exception,e:
print e
def get_correct_answers(self):
test_history = Test.objects(user=str(self.id))
no_of_correct_answers = 0
for test in test_history:
no_of_correct_answers += test.score
return no_of_correct_answers
def on_post(self):
tid = self.get_argument("tid", None)
t = Test.objects(id=tid).get()
if len(t.answers) == 0 or isinstance(t, MockTest): #if the user didn't start doing the test and left the page then delete the test.
t.delete()
return
def get_correct_answers(self):
test_history = Test.objects(user=str(self.id))
no_of_correct_answers = 0
for test in test_history:
no_of_correct_answers += test.score
return no_of_correct_answers
