import os
import json
+from datetime import datetime
+
+import pytz as pytz
+from django.conf import settings
+from django.core.validators import validate_email
from django.db import models
from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
+from django.core.mail import send_mail
+from django.core.urlresolvers import reverse
+from django.template.loader import render_to_string
+from django.utils import timezone
from django.utils.translation import ugettext as _
from jsonfield import JSONField
-from contact.models import Contact
-f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
-exercises = json.loads(f.read())
-f.close()
+def prepare_exercises():
+ f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
+ exercises = json.loads(f.read())
+ for i, exercise in enumerate(exercises, 1):
+ exercise['id'] = i
+ if exercise['type'] == 'edumed_wybor' and exercise['answer_mode'] == 'multi':
+ answer = []
+ for j, option in enumerate(exercise['options'], 1):
+ option['id'] = j
+ if option['answer']:
+ answer.append(j)
+ exercise['answer'] = answer
+ f.close()
+ return exercises
+
+
+exercises = prepare_exercises()
DEBUG_KEY = 'smerfetka159'
+tz = pytz.timezone(settings.TIME_ZONE)
+
+
+def get_exercise_by_id(exercise_id):
+ return [e for e in exercises if str(e['id']) == str(exercise_id)][0]
+
+
+def make_key(length):
+ return ''.join(
+ random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
+ for i in range(length))
+
+
+def tuple2dt(time_tuple):
+ return tz.localize(datetime(*time_tuple))
+
+
+class CompetitionState(models.Model):
+ """singleton"""
+ BEFORE = 'before'
+ DURING = 'during'
+ AFTER = 'after'
+ STATE_CHOICES = (
+ (BEFORE, u'przed rozpoczęciem'),
+ (DURING, u'w trakcie'),
+ (AFTER, u'po zakończeniu'),
+ )
+ state = models.CharField(choices=STATE_CHOICES, max_length=16)
+
+ start = tuple2dt(settings.OLIMPIADA_START)
+ end = tuple2dt(settings.OLIMPIADA_END)
+
+ @classmethod
+ def get_state(cls):
+ now = timezone.now()
+ if now < cls.start:
+ return cls.BEFORE
+ elif now < cls.end:
+ return cls.DURING
+ else:
+ return cls.AFTER
+ # return cls.objects.get().state
+
class Submission(models.Model):
- contact = models.ForeignKey(Contact, null=True)
+ contact = models.ForeignKey('contact.Contact', null=True)
key = models.CharField(max_length=30, unique=True)
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
email = models.EmailField(max_length=100, unique=True)
answers = models.CharField(max_length=65536, null=True, blank=True)
key_sent = models.BooleanField(default=False)
+ opened_link = models.BooleanField(default=False)
marks = JSONField(default={})
examiners = models.ManyToManyField(User, null=True, blank=True)
end_time = models.CharField(max_length=5, null=True, blank=True)
+ random_seed = models.IntegerField()
def __unicode__(self):
return ', '.join((self.last_name, self.first_name, self.email))
def generate_key(cls):
key = ''
while not key or key in [record['key'] for record in cls.objects.values('key')]:
- key = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
- for i in range(30))
+ key = make_key(30)
return key
@classmethod
key=key if key else Submission.generate_key(),
first_name=first_name,
last_name=last_name,
- email=email
+ email=email,
+ random_seed=random.randint(-2147483648, 2147483647)
)
submission.save()
return submission
+ def competition_link(self):
+ return reverse('form_single', kwargs={'submission_id': self.id, 'key': self.key})
+
+ def get_answers(self):
+ return json.loads(self.answers) if self.answers else {}
+
+ def shuffled_exercise_ids(self):
+ exercise_ids = [e['id'] for e in exercises]
+ seeded_random = random.Random(self.random_seed)
+ seeded_random.shuffle(exercise_ids)
+ return exercise_ids
+
+ def current_exercise(self):
+ answers = self.get_answers()
+ for i, id in enumerate(self.shuffled_exercise_ids(), 1):
+ if str(id) not in answers:
+ return i, get_exercise_by_id(id)
+ return None, None
+
def get_mark(self, user_id, exercise_id):
mark = None
user_id = str(user_id)
return marks
def get_final_exercise_mark(self, exercise_id):
- # exercise = exercises[int(exercise_id)-1]
- exercise = [e for e in exercises if str(e['id']) == str(exercise_id)][0]
+ exercise = get_exercise_by_id(exercise_id)
+ if exercise.get('excluded'):
+ return 0
if exercise_checked_manually(exercise):
marks_by_examiner = self.get_exercise_marks_by_examiner(exercise_id)
if len(marks_by_examiner):
else:
if not self.answers:
return None
- answer = json.loads(self.answers)[exercise_id]['closed_part']
- t = exercise['type']
- if t == 'edumed_uporzadkuj':
- return exercise['points'] if map(int, answer) == exercise['answer'] else 0
- if t == 'edumed_przyporzadkuj':
- toret = 0
- for bucket_id, items in answer.items():
- for item_id in items:
- is_corect = False
- if exercise.get('answer_mode', None) == 'possible_buckets_for_item':
- is_correct = int(bucket_id) in exercise['answer'].get(item_id)
- else:
- is_correct = int(item_id) in exercise['answer'].get(bucket_id, [])
- if is_correct:
- toret += exercise['points_per_hit']
- return toret
- if t == 'edumed_wybor':
- if len(exercise['answer']) == 1:
- if len(answer) and int(answer[0]) == exercise['answer'][0]:
- return exercise['points']
- else:
- return 0
- else:
+ answers = json.loads(self.answers)
+ if exercise_id not in answers:
+ return None
+ else:
+ answer = answers[exercise_id]['closed_part']
+ t = exercise['type']
+ if t == 'edumed_uporzadkuj':
+ return exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ elif t == 'edumed_przyporzadkuj':
toret = 0
- if exercise.get('answer_mode', None) == 'all_or_nothing':
- toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0
- else:
- for answer_id in map(int, answer):
- if answer_id in exercise['answer']:
+ for bucket_id, items in answer.items():
+ for item_id in items:
+ if exercise.get('answer_mode', None) == 'possible_buckets_for_item':
+ is_correct = int(bucket_id) in exercise['answer'].get(item_id)
+ else:
+ is_correct = int(item_id) in exercise['answer'].get(bucket_id, [])
+ if is_correct:
toret += exercise['points_per_hit']
return toret
- if t == 'edumed_prawdafalsz':
- toret = 0
- for idx, statement in enumerate(exercise['statements']):
- if answer[idx] == 'true':
- given = True
- elif answer[idx] == 'false':
- given = False
+ elif t == 'edumed_wybor':
+ if exercise.get('answer_mode', None) == 'multi':
+ if not answer:
+ return None
+ # return exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ correct = 0.
+ for i in xrange(1, len(exercise['options']) + 1):
+ if (str(i) in answer) == (i in exercise['answer']):
+ correct += 1
+ points1 = exercise['points'] * correct/len(exercise['options'])
+ points2 = exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ return points1 + points2
+ elif len(exercise['answer']) == 1:
+ if len(answer) and int(answer[0]) == exercise['answer'][0]:
+ return exercise['points']
+ else:
+ return 0
else:
- given = None
- if given == statement[1]:
- toret += exercise['points_per_hit']
- return toret
- raise NotImplementedError
+ toret = 0
+ if exercise.get('answer_mode', None) == 'all_or_nothing':
+ toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0
+ else:
+ # głupie i szkodliwe
+ for answer_id in map(int, answer):
+ if answer_id in exercise['answer']:
+ toret += exercise['points_per_hit']
+ return toret
+ elif t == 'edumed_prawdafalsz':
+ toret = 0
+ for idx, statement in enumerate(exercise['statements']):
+ if statement[1] == 'ignore':
+ continue
+ if answer[idx] == 'true':
+ given = True
+ elif answer[idx] == 'false':
+ given = False
+ else:
+ given = None
+ if given == statement[1]:
+ toret += exercise['points_per_hit']
+ return toret
+ else:
+ raise NotImplementedError
@property
def final_result(self):
mark = self.get_final_exercise_mark(exercise_id)
if mark is not None:
final += mark
- return final
+ return round(final, 2)
@property
def final_result_as_string(self):
return self.user.username + ': ' + ','.join(map(str, self.exercises))
+class AbstractConfirmation(models.Model):
+ contact = models.ForeignKey('contact.Contact', null=True)
+ key = models.CharField(max_length=30)
+ confirmed = models.BooleanField(default=False)
+
+ class Meta:
+ abstract = True
+
+ def readable_contact(self):
+ return '%s <%s>' % (self.contact.body.get('przewodniczacy'), self.contact.contact)
+
+ def school_phone(self):
+ return '%s, tel. %s' % (self.contact.body.get('school'), self.contact.body.get('school_phone'))
+
+ def age(self):
+ return timezone.now() - self.contact.created_at
+
+ def readable_age(self):
+ td = self.age()
+ return '%s dni, %s godzin' % (td.days, td.seconds/3600)
+
+
+class Confirmation(AbstractConfirmation):
+ first_name = models.CharField(max_length=100)
+ last_name = models.CharField(max_length=100)
+ email = models.EmailField(max_length=100, unique=True)
+
+ class Meta:
+ ordering = ['contact__contact']
+
+ @classmethod
+ def create(cls, first_name, last_name, email, contact=None, key=None):
+ confirmation = cls(
+ contact=contact,
+ key=key if key else make_key(30),
+ first_name=first_name,
+ last_name=last_name,
+ email=email
+ )
+
+ confirmation.save()
+ return confirmation
+
+ def absolute_url(self):
+ return reverse('student_confirmation', args=(self.id, self.key))
+
+ def send_mail(self):
+ mail_subject = render_to_string('contact/olimpiada/student_mail_subject.html').strip()
+ mail_body = render_to_string(
+ 'contact/olimpiada/student_mail_body.html', {'confirmation': self})
+ try:
+ validate_email(self.email)
+ except ValidationError:
+ pass
+ else:
+ send_mail(mail_subject, mail_body, 'olimpiada@nowoczesnapolska.org.pl', [self.email],
+ fail_silently=True)
+
+
+class TeacherConfirmation(AbstractConfirmation):
+
+ class Meta:
+ ordering = ['contact__contact']
+
+ @classmethod
+ def create(cls, contact=None, key=None):
+ confirmation = cls(
+ contact=contact,
+ key=key if key else make_key(30),
+ )
+ confirmation.save()
+ return confirmation
+
+ def absolute_url(self):
+ return reverse('teacher_confirmation', args=(self.id, self.key))
+
+
def exercise_checked_manually(exercise):
return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise
fnp / edumed.git / blobdiff