django-anonsurvey/anonsurvey/models.py
2014-03-02 00:20:01 +01:00

145 lines
5.7 KiB
Python

from django.db import models
from tinymce.models import HTMLField
from django.utils.translation import ugettext_lazy as _
from django.core.validators import RegexValidator
from anonsurvey.validators import validate_regex, validate_question_answers
from collections import OrderedDict
from django.core.exceptions import ValidationError
class Survey(models.Model):
name = models.SlugField(max_length=128, verbose_name=_('Name'))
title = models.CharField(max_length=128, verbose_name=_('Title'))
active = models.BooleanField(default=False, verbose_name=_('Active'))
intro = HTMLField(blank=False, null=False, verbose_name=_('Intro text'))
mod_datetime = models.DateTimeField(auto_now=True,
verbose_name=_('Modification'
' DateTime'))
def question_or_group(self):
foo = OrderedDict()
for q in self.question_set.all():
if not q.question_group:
foo[(q.id, None)] = [q]
else:
key = (q.question_group.id, q.question_group)
if not key in foo:
foo[key] = [q]
else:
foo[key].append(q)
spam = []
for key in foo.iterkeys():
keyval = key[1]
spam.append((keyval, foo[key]))
return spam
def __unicode__(self):
return '{}: {}'.format(self.name, self.title)
class Meta:
ordering = ['mod_datetime']
verbose_name = _('Survey')
verbose_name_plural = _('Surveys')
class QuestionGroup(models.Model):
survey = models.ForeignKey(Survey, verbose_name=_('Survey'))
text = models.CharField(max_length=256, verbose_name=_('Text'))
def __unicode__(self):
return '{}: {}'.format(self.survey, self.text)
class Meta:
verbose_name = _('Question Group')
verbose_name_plural = _('Question Groups')
class Question(models.Model):
QTYPE_INPUT = 'I'
QTYPE_RADIO = 'R'
QTYOE_CHECKBOX = 'C'
QTYPE_RADIO_INPUT = 'RI'
QTYPE_CHECKBOX_INPUT = 'CI'
QUESTION_TYPES = (
(QTYPE_INPUT, _('input')),
(QTYPE_RADIO, _('choice')),
(QTYOE_CHECKBOX, _('multiple choice')),
(QTYPE_RADIO_INPUT, _('choice with input')),
(QTYPE_CHECKBOX_INPUT, _('multiple choice with input')),
)
survey = models.ForeignKey(Survey, verbose_name=_('Survey'))
question_group = models.ForeignKey(QuestionGroup, null=True, blank=True,
verbose_name=_('Question Group'))
question_type = models.CharField(max_length=2, choices=QUESTION_TYPES,
default='I', verbose_name=_('Type'))
text = models.CharField(max_length=256, verbose_name=_('Text'))
requires_answer = models.BooleanField(default=True,
verbose_name=_('Requires Answer'))
sort_index = models.PositiveIntegerField(default=1,
verbose_name=_('Sort By Asc'))
def __unicode__(self):
return '{}: {}'.format(self.survey, self.text)
def clean(self):
if (self.question_group and
self.survey.id != self.question_group.survey.id):
raise ValidationError(_('Question group should belong to'
' the same survey as this question'))
class Meta:
ordering = ['sort_index']
verbose_name = _('Question')
verbose_name_plural = _('Questions')
class OfferedAnswer(models.Model):
ATYPE_INPUT = 'I'
ATYPE_CHOICE = 'C'
ANSWER_TYPES = (
(ATYPE_INPUT, 'input'),
(ATYPE_CHOICE, 'choice'),
)
question = models.ForeignKey(Question, verbose_name=_('Question'))
answer_type = models.CharField(max_length=1, choices=ANSWER_TYPES,
default='C', verbose_name=_('Type'))
prefix = models.CharField(max_length=128, null=True, blank=True,
verbose_name=_('Text Prefix'))
text = models.CharField(max_length=128, null=True, blank=True,
verbose_name=_('Text'))
sufix = models.CharField(max_length=128, null=True, blank=True,
verbose_name=_('Text Sufix'))
# for choice if has value then answer is selected by default
default = models.CharField(max_length=128, null=True, blank=True,
verbose_name=_('Default Value'))
validation_format = models.CharField(max_length=256, null=True, blank=True,
verbose_name=_('Validation Regex'),
validators=[validate_regex])
sort_index = models.PositiveIntegerField(default=1,
verbose_name=_('Sort By Asc'))
def __unicode__(self):
return '{}: {}: {}: {}'.format(self.answer_type, self.prefix,
self.text, self.sufix)
def clean(self):
validate_question_answers(self.question, self)
class Meta:
ordering = ['sort_index']
verbose_name = _('Offered Answer')
verbose_name_plural = _('Offered Answers')
class Answer(models.Model):
client_id = models.CharField(max_length=256, verbose_name=_('Client ID'))
datetime = models.DateTimeField(auto_now=True,
verbose_name=_('DateTime'))
answer = models.ForeignKey(OfferedAnswer, verbose_name=_('Offered Answer'))
# entered text for inputs
text = models.CharField(max_length=256, verbose_name=_('Entered Text'))
def __unicode__(self):
return '{}: {}: {}'.format(self.client_id, self.answer, self.text)