from django.db import models
from django.contrib.auth.models import User
from django.core.exceptions import ValidationError
+from django.core.urlresolvers import reverse
from django.utils.translation import ugettext as _
from jsonfield import JSONField
DEBUG_KEY = 'smerfetka159'
+def make_key(length):
+ return ''.join(
+ random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
+ for i in range(length))
+
+
class Submission(models.Model):
contact = models.ForeignKey(Contact, null=True)
key = models.CharField(max_length=30, unique=True)
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
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)
+
+ @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 exercise_checked_manually(exercise):
return (exercise['type'] in ('open', 'file_upload')) or 'open_part' in exercise