+# -*- coding: utf-8 -*-
import random
import string
import os
+import json
+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.utils import simplejson
+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 = simplejson.loads(f.read())
+exercises = json.loads(f.read())
f.close()
-DEBUG_KEY = '12345'
+DEBUG_KEY = 'smerfetka159'
+
+
+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))
+
+
+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)
+
+ @classmethod
+ def get_state(cls):
+ return cls.objects.get().state
+
class Submission(models.Model):
- contact = models.ForeignKey(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)
+ contact = models.ForeignKey(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)
marks = JSONField(default={})
- examiners = models.ManyToManyField(User, null = True, blank = True)
- end_time = models.CharField(max_length = 5, null = True, blank = True)
+ 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
- def create(cls, first_name, last_name, email, key = None, contact = None):
+ def create(cls, first_name, last_name, email, key=None, contact=None):
submission = cls(
- contact = contact,
- key = key if key else Submission.generate_key(),
- first_name = first_name,
- last_name = last_name,
- email = email
+ contact=contact,
+ key=key if key else Submission.generate_key(),
+ first_name=first_name,
+ last_name=last_name,
+ 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)
if mark == 'None':
del self.marks[user_id][exercise_id]
-
def get_exercise_marks_by_examiner(self, exercise_id):
marks = dict()
for examiner_id, examiner_marks in self.marks.items():
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_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 = simplejson.loads(self.answers)[exercise_id]['closed_part']
+ 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 exercise.get('answer_mode', None) == 'all_or_nothing':
toret = exercise['points'] if map(int, answer) == exercise['answer'] else 0
else:
- for id in map(int, answer):
- if id in exercise['answer']:
+ for answer_id in map(int, answer):
+ if answer_id in exercise['answer']:
toret += exercise['points_per_hit']
return toret
if 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':
@property
def final_result(self):
final = 0
- #for exercise_id in map(str,range(1, len(exercises) + 1)):
+ # for exercise_id in map(str,range(1, len(exercises) + 1)):
for exercise_id in [str(x['id']) for x in exercises]:
mark = self.get_final_exercise_mark(exercise_id)
if mark is not None:
def final_result_as_string(self):
return ('%.2f' % self.final_result).rstrip('0').rstrip('.')
+
class Attachment(models.Model):
submission = models.ForeignKey(Submission)
exercise_id = models.IntegerField()
tag = models.CharField(max_length=128, null=True, blank=True)
- file = models.FileField(upload_to = 'wtem/attachment')
+ file = models.FileField(upload_to='wtem/attachment')
class Assignment(models.Model):
- user = models.ForeignKey(User, unique = True)
+ user = models.ForeignKey(User, unique=True)
exercises = JSONField()
def clean(self):
if not isinstance(self.exercises, list):
raise ValidationError(_('Assigned exercises must be declared in a list format'))
- #for exercise in self.exercises:
- # if not isinstance(exercise, int) or exercise < 1:
- # raise ValidationError(_('Invalid exercise id: %s' % exercise))
+ # for exercise in self.exercises:
+ # if not isinstance(exercise, int) or exercise < 1:
+ # raise ValidationError(_('Invalid exercise id: %s' % exercise))
def __unicode__(self):
- return self.user.username + ': ' + ','.join(map(str,self.exercises))
+ return self.user.username + ': ' + ','.join(map(str, self.exercises))
+
+
+class Confirmation(models.Model):
+ first_name = models.CharField(max_length=100)
+ last_name = models.CharField(max_length=100)
+ email = models.EmailField(max_length=100, unique=True)
+ contact = models.ForeignKey(Contact, null=True)
+ key = models.CharField(max_length=30)
+ confirmed = models.BooleanField(default=False)
+
+ 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 readable_contact(self):
+ return '%s <%s>' % (self.contact.body.get('przewodniczacy'), self.contact.contact)
+
+ 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)
+
+ 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)
def exercise_checked_manually(exercise):
fnp / edumed.git / blobdiff