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Add writable questions API methods

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Raphael Michel
2018-03-12 19:17:05 +01:00
parent aef77965e7
commit dffc82781b
12 changed files with 844 additions and 21 deletions
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23
src/pretix/base/models/items.py
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@@ -716,7 +716,14 @@ class Question(LoggedModel):
self.event.cache.clear()
def clean_identifier(self, code):
if Question.objects.filter(event=self.event, identifier=code).exclude(pk=self.pk).exists():
Question._clean_identifier(self.event, code, self)
@staticmethod
def _clean_identifier(event, code, instance=None):
qs = Question.objects.filter(event=event, identifier=code)
if instance:
qs = qs.exclude(pk=instance.pk)
if qs.exists():
raise ValidationError(_('This identifier is already used for a different question.'))
def save(self, *args, **kwargs):
@@ -796,6 +803,12 @@ class Question(LoggedModel):
return answer
@staticmethod
def clean_items(event, items):
for item in items:
if event != item.event:
raise ValidationError(_('One or more items do not belong to this event.'))
class QuestionOption(models.Model):
question = models.ForeignKey('Question', related_name='options')
@@ -816,6 +829,14 @@ class QuestionOption(models.Model):
break
super().save(*args, **kwargs)
@staticmethod
def clean_identifier(event, code, instance=None, known=[]):
qs = QuestionOption.objects.filter(question__event=event, identifier=code)
if instance:
qs = qs.exclude(pk=instance.pk)
if qs.exists() or code in known:
raise ValidationError(_('The identifier "{}" is already used for a different option.').format(code))
class Meta:
verbose_name = _("Question option")
verbose_name_plural = _("Question options")