CompatQuestionViewset / Serializer

2026-10-02 19:24:42 +00:00 · 2026-09-30 21:03:27 +02:00
parent d3434cc719
commit 67db5f6d7f
7 changed files with 256 additions and 34 deletions
@@ -100,6 +100,8 @@ class PretixScanSecurityProfile(AllowListSecurityProfile):
        ('GET', 'api-v1:itemcategory-list'),
        ('GET', 'api-v1:item-list'),
        ('GET', 'api-v1:question-list'),
+        ('GET', 'api-v1:questionnaire-list'),
+        ('GET', 'api-v1:questionnairechild-list'),
        ('GET', 'api-v1:badgelayout-list'),
        ('GET', 'api-v1:badgeitem-list'),
        ('GET', 'api-v1:checkinlist-list'),
@@ -141,6 +143,8 @@ class PretixScanNoSyncNoSearchSecurityProfile(AllowListSecurityProfile):
        ('GET', 'api-v1:itemcategory-list'),
        ('GET', 'api-v1:item-list'),
        ('GET', 'api-v1:question-list'),
+        ('GET', 'api-v1:questionnaire-list'),
+        ('GET', 'api-v1:questionnairechild-list'),
        ('GET', 'api-v1:badgelayout-list'),
        ('GET', 'api-v1:badgeitem-list'),
        ('GET', 'api-v1:checkinlist-list'),
@@ -177,6 +181,8 @@ class PretixScanNoSyncSecurityProfile(AllowListSecurityProfile):
        ('GET', 'api-v1:itemcategory-list'),
        ('GET', 'api-v1:item-list'),
        ('GET', 'api-v1:question-list'),
+        ('GET', 'api-v1:questionnaire-list'),
+        ('GET', 'api-v1:questionnairechild-list'),
        ('GET', 'api-v1:badgelayout-list'),
        ('GET', 'api-v1:badgeitem-list'),
        ('GET', 'api-v1:checkinlist-list'),
@@ -933,14 +933,14 @@ class DeviceEventSettingsSerializer(EventSettingsSerializer):
        'show_quota_left',
        'show_dates_on_frontpage',
        'max_items_per_order',
-        'attendee_names_asked',
-        'attendee_names_required',
-        'attendee_emails_asked',
-        'attendee_emails_required',
-        'attendee_addresses_asked',
-        'attendee_addresses_required',
-        'attendee_company_asked',
-        'attendee_company_required',
+        #'attendee_names_asked',
+        #'attendee_names_required',
+        #'attendee_emails_asked',
+        #'attendee_emails_required',
+        #'attendee_addresses_asked',
+        #'attendee_addresses_required',
+        #'attendee_company_asked',
+        #'attendee_company_required',
        'ticket_download',
        'ticket_download_addons',
        'ticket_download_nonadm',
@@ -971,7 +971,7 @@ class DeviceEventSettingsSerializer(EventSettingsSerializer):
        'reusable_media_type_nfc_mf0aes',
        'reusable_media_type_nfc_mf0aes_random_uid',
        'reusable_media_usage_enforced',
-        'system_question_order',  # TODO(questionnaires) - remove or replace
+        #  'system_question_order',  # TODO(questionnaires) - remove or replace
        'tax_rule_payment',
        'tax_rule_cancellation',
    ]
@@ -33,6 +33,8 @@
 # License for the specific language governing permissions and limitations under the License.
 import os.path
 from decimal import Decimal
+
+from i18nfield.rest_framework import I18nField
 from itertools import zip_longest
 import logging

@@ -44,6 +46,8 @@ from django.db.models import QuerySet
 from django.utils.functional import cached_property, lazy
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
+from rest_framework.exceptions import ValidationError as DrfValidationError
+from rest_framework.serializers import as_serializer_error

 from pretix.api.serializers import (
    CompatDecimalField, SalesChannelMigrationMixin,
@@ -546,6 +550,100 @@ class LegacyDependencyValueField(serializers.CharField):
        return [data] if data else []


+
+system_datafield_numbers = [
+    QuestionnaireChild.SystemQuestion.ATTENDEE_NAME_PARTS.value,
+    QuestionnaireChild.SystemQuestion.ATTENDEE_EMAIL.value,
+    QuestionnaireChild.SystemQuestion.COMPANY.value,
+    QuestionnaireChild.SystemQuestion.STREET.value,
+    QuestionnaireChild.SystemQuestion.ZIPCODE.value,
+    QuestionnaireChild.SystemQuestion.CITY.value,
+    QuestionnaireChild.SystemQuestion.STATE.value,
+    QuestionnaireChild.SystemQuestion.COUNTRY.value,
+]
+
+
+def cook_id(questionnaire_child):
+    df_id = questionnaire_child.user_datafield_id + 100 if questionnaire_child.user_datafield_id else system_datafield_numbers.index(questionnaire_child.system_datafield)
+    assert questionnaire_child.questionnaire_id < 1000000000
+    return questionnaire_child.questionnaire_id * 1000000000 + df_id
+
+
+def uncook_id(id):
+    id = int(id)
+    if id > 1000000000:
+        qid, dfid = divmod(id, 1000000000)
+        if dfid >= 100:
+            return qid, dfid - 100, None
+        else:
+            return qid, None, system_datafield_numbers[dfid]
+    else:
+        return None, id, None
+
+
+class CompatQuestionSerializer(I18nAwareModelSerializer):
+    id = serializers.SerializerMethodField('cook_id', read_only=True)
+    question = I18nField(source='label', allow_null=True)
+    type = serializers.CharField(source='user_datafield.type', allow_null=True, default=Question.FieldType.TEXT)
+    #identifier = serializers.CharField(source='user_datafield.identifier', allow_null=True)
+    identifier = serializers.SerializerMethodField('get_identifier', read_only=True)
+    show_during_checkin = serializers.BooleanField(source='user_datafield.show_during_checkin', allow_null=True, default=False)
+    ask_during_checkin = serializers.SerializerMethodField('get_ask_during_checkin', read_only=True)
+    hidden = serializers.SerializerMethodField('get_hidden', read_only=True)
+    print_on_invoice = serializers.BooleanField(source='user_datafield.print_on_invoice', allow_null=True, default=False)
+    valid_number_min = serializers.IntegerField(source='user_datafield.valid_number_min', allow_null=True)
+    valid_number_max = serializers.IntegerField(source='user_datafield.valid_number_max', allow_null=True)
+    valid_date_min = serializers.DateField(source='user_datafield.valid_date_min', allow_null=True)
+    valid_date_max = serializers.DateField(source='user_datafield.valid_date_max', allow_null=True)
+    valid_datetime_min = serializers.DateTimeField(source='user_datafield.valid_datetime_min', allow_null=True)
+    valid_datetime_max = serializers.DateTimeField(source='user_datafield.valid_datetime_max', allow_null=True)
+    valid_string_length_max = serializers.IntegerField(source='user_datafield.valid_string_length_max', allow_null=True)
+    valid_string_length_min = serializers.IntegerField(source='user_datafield.valid_string_length_min', allow_null=True)
+    valid_file_portrait = serializers.BooleanField(source='user_datafield.valid_file_portrait', allow_null=True)
+    dependency_question = serializers.SerializerMethodField('cook_dependency_question_id', read_only=True)
+    dependency_value = serializers.SerializerMethodField('empty', read_only=True)
+    position = serializers.SerializerMethodField('get_position', read_only=True)
+    items = serializers.PrimaryKeyRelatedField(source='questionnaire.items', many=True, queryset=Item.objects.none(), allow_null=True, required=False)
+
+    options = InlineQuestionOptionSerializer(source='user_datafield.options', many=True, required=False, default=[])
+
+    class Meta:
+        model = QuestionnaireChild
+        fields = ('id', 'question', 'type', 'required', 'items', 'options', 'position',
+                  'ask_during_checkin', 'show_during_checkin', 'identifier', 'dependency_question', 'dependency_values',
+                  'hidden', 'dependency_value', 'print_on_invoice', 'help_text', 'valid_number_min',
+                  'valid_number_max', 'valid_date_min', 'valid_date_max', 'valid_datetime_min', 'valid_datetime_max',
+                  'valid_string_length_max', 'valid_string_length_min', 'valid_file_portrait')
+
+    def __init__(self, *args, **kwargs):
+        self.fields['items'].child_relation.queryset = kwargs['context']['event'].items.all()
+        super().__init__(*args, **kwargs)
+
+    def cook_id(self, qc):
+        return cook_id(qc)
+
+    def cook_dependency_question_id(self, qc):
+        if qc.dependency_question:
+            return cook_id(qc.dependency_question)
+        else:
+            return None
+
+    def get_ask_during_checkin(self, qc):
+        return qc.questionnaire.type == Questionnaire.QuestionnaireType.ORDER_POSITION_CHECKIN
+
+    def get_hidden(self, qc):
+        return qc.questionnaire.type == Questionnaire.QuestionnaireType.ORDER_POSITION_HIDDEN
+
+    def get_identifier(self, qc):
+        return qc.user_datafield.identifier if qc.user_datafield else f'@{qc.system_datafield}'
+
+    def empty(self, qc):
+        return None
+
+    def get_position(self, qc):
+        return qc.questionnaire.position * 1000000000 + qc.position
+
+
 class DatafieldSerializer(I18nAwareModelSerializer):
    options = InlineQuestionOptionSerializer(many=True, required=False)
    identifier = serializers.CharField(allow_null=True)
@@ -553,7 +651,7 @@ class DatafieldSerializer(I18nAwareModelSerializer):

    class Meta:
        model = Question
-        fields = ('id', 'question', 'type', 'options',
+        fields = ('id', 'type', 'options',
                  'show_during_checkin', 'identifier',
                  'hidden', 'print_on_invoice', 'valid_number_min',
                  'valid_number_max', 'valid_date_min', 'valid_date_max', 'valid_datetime_min', 'valid_datetime_max',
@@ -649,10 +747,11 @@ class InlineQuestionnaireChildSerializer(I18nAwareModelSerializer):
    question = QuestionRefField(allow_null=True, source='*', queryset=Question.objects.none())
    dependency_question = QuestionRefField(allow_null=True, required=False, queryset=Question.objects.none())
    rendered_help_text = RenderedMarkdownField(read_only=True, source='help_text')
+    cooked_id = serializers.SerializerMethodField('cook_id', read_only=True)

    class Meta:
        model = QuestionnaireChild
-        fields = ('question', 'required', 'label', 'help_text', 'dependency_question', 'dependency_values', 'rendered_help_text')
+        fields = ('question', 'required', 'label', 'help_text', 'dependency_question', 'dependency_values', 'rendered_help_text', 'cooked_id')

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
@@ -666,6 +765,9 @@ class InlineQuestionnaireChildSerializer(I18nAwareModelSerializer):
                    raise ValidationError('Question dependencies can only be set to boolean or choice questions.')
        return value

+    def cook_id(self, qc):
+        return cook_id(qc)
+

 class QuestionnaireSerializer(I18nAwareModelSerializer):
    items = serializers.PrimaryKeyRelatedField(many=True, queryset=Item.objects.none(), allow_null=True, required=False)
@@ -728,7 +830,7 @@ class QuestionnaireSerializer(I18nAwareModelSerializer):
        questionnaire = super().create(validated_data)
        self.set_children(questionnaire, children_data)
        try:
-            questionnaire.check_constraints()
+            Questionnaire.check_constraints(questionnaire.event)
        except ValidationError as e:
            raise DrfValidationError(as_serializer_error(e))
        return questionnaire
@@ -740,7 +842,7 @@ class QuestionnaireSerializer(I18nAwareModelSerializer):
        if children_data is not None:
            self.set_children(questionnaire, children_data)
        try:
-            questionnaire.check_constraints()
+            Questionnaire.check_constraints(questionnaire.event)
        except ValidationError as e:
            raise DrfValidationError(as_serializer_error(e))
        return questionnaire
@@ -82,6 +82,7 @@ event_router.register(r'items', item.ItemViewSet)
 event_router.register(r'categories', item.ItemCategoryViewSet)
 event_router.register(r'datafields', item.DatafieldViewSet)
 event_router.register(r'questionnaires', item.QuestionnaireViewSet)
+event_router.register(r'questions', item.CompatQuestionViewSet)
 event_router.register(r'discounts', discount.DiscountViewSet)
 event_router.register(r'quotas', item.QuotaViewSet)
 event_router.register(r'vouchers', voucher.VoucherViewSet)
@@ -46,17 +46,17 @@ from rest_framework.response import Response

 from pretix.api.pagination import TotalOrderingFilter
 from pretix.api.serializers.item import (
-    ItemAddOnSerializer, ItemBundleSerializer, ItemCategorySerializer,
+    CompatQuestionSerializer, ItemAddOnSerializer, ItemBundleSerializer, ItemCategorySerializer,
    ItemProgramTimeSerializer, ItemSerializer, ItemVariationSerializer,
    QuestionnaireSerializer, QuestionOptionSerializer, DatafieldSerializer,
-    QuotaSerializer,
+    QuotaSerializer, uncook_id,
 )
 from pretix.api.views import ConditionalListView
 from pretix.base.models import (
    CartPosition, Item, ItemAddOn, ItemBundle, ItemCategory, ItemProgramTime,
    ItemVariation, Question, QuestionOption, Quota,
 )
-from pretix.base.models.items import Questionnaire
+from pretix.base.models.items import Questionnaire, QuestionnaireChild
 from pretix.base.services.quotas import QuotaAvailability
 from pretix.helpers.dicts import merge_dicts
 from pretix.helpers.i18n import i18ncomp
@@ -460,7 +460,113 @@ class ItemCategoryViewSet(ConditionalListView, viewsets.ModelViewSet):


 with scopes_disabled():
-    class QuestionFilter(FilterSet):
+    class CompatQuestionFilter(FilterSet):
+        identifier = django_filters.CharFilter(field_name='question__identifier')
+        ask_during_checkin = django_filters.BooleanFilter(method='ask_during_checkin_qs')
+        sales_channel = django_filters.CharFilter(method='sales_channel_qs')
+
+        class Meta:
+            model = QuestionnaireChild
+            fields = ['required']
+
+        def ask_during_checkin_qs(self, qs, name, value):
+            return qs.filter(
+                questionnaire__type=Questionnaire.QuestionnaireType.ORDER_POSITION_CHECKIN if value else Questionnaire.QuestionnaireType.ORDER_POSITION_SALE
+            )
+
+        def sales_channel_qs(self, qs, name, value):
+            return qs.filter(
+                Q(questionnaire__all_sales_channels=True) | Q(questionnaire__limit_sales_channels__identifier=value)
+            )
+
+
+class CompatQuestionViewSet(ConditionalListView, viewsets.ModelViewSet):
+    serializer_class = CompatQuestionSerializer
+    queryset = QuestionnaireChild.objects.none()
+    filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
+    filterset_class = CompatQuestionFilter
+    ordering_fields = ('questionnaire__position', 'position', 'id')
+    ordering = ('questionnaire__position', 'position', 'id')
+    permission = None
+    write_permission = 'event.items:write'
+
+    def get_queryset(self):
+        return QuestionnaireChild.objects.filter(
+            questionnaire__event=self.request.event,
+            # legacy compat only for position-level questions
+            questionnaire__type__startswith='P',
+        ).prefetch_related('user_datafield', 'user_datafield__options', 'questionnaire').all()
+
+    def get_object(self):
+        """
+        Returns the object the view is displaying.
+
+        You may want to override this if you need to provide non-standard
+        queryset lookups.  Eg if objects are referenced using multiple
+        keyword arguments in the url conf.
+        """
+        queryset = self.filter_queryset(self.get_queryset())
+
+        # Perform the lookup filtering.
+        lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
+
+        assert lookup_url_kwarg in self.kwargs, (
+            'Expected view %s to be called with a URL keyword argument '
+            'named "%s". Fix your URL conf, or set the `.lookup_field` '
+            'attribute on the view correctly.' %
+            (self.__class__.__name__, lookup_url_kwarg)
+        )
+
+        qid, dfid, sys_df = uncook_id(self.kwargs[lookup_url_kwarg])
+        if qid and sys_df:
+            obj = get_object_or_404(queryset, questionnaire__pk=qid, system_datafield=sys_df)
+        elif qid and dfid:
+            obj = get_object_or_404(queryset, questionnaire__pk=qid, user_datafield__pk=dfid)
+        else:
+            obj = get_object_or_404(queryset, user_datafield__pk=dfid)
+
+        # May raise a permission denied
+        self.check_object_permissions(self.request, obj)
+
+        return obj
+
+    @transaction.atomic()
+    def perform_create(self, serializer):
+        serializer.save(event=self.request.event)
+        serializer.instance.log_action(
+            'pretix.event.question.added',
+            user=self.request.user,
+            auth=self.request.auth,
+            data=self.request.data
+        )
+
+    def get_serializer_context(self):
+        ctx = super().get_serializer_context()
+        ctx['event'] = self.request.event
+        return ctx
+
+    @transaction.atomic()
+    def perform_update(self, serializer):
+        serializer.save(event=self.request.event)
+        serializer.instance.log_action(
+            'pretix.event.question.changed',
+            user=self.request.user,
+            auth=self.request.auth,
+            data=self.request.data
+        )
+
+    @transaction.atomic()
+    def perform_destroy(self, instance):
+        instance.log_action(
+            'pretix.event.question.deleted',
+            user=self.request.user,
+            auth=self.request.auth,
+        )
+        super().perform_destroy(instance)
+
+
+with scopes_disabled():
+    class DatafieldFilter(FilterSet):
        class Meta:
            model = Question
            fields = ['identifier']
@@ -470,7 +576,7 @@ class DatafieldViewSet(ConditionalListView, viewsets.ModelViewSet):
    serializer_class = DatafieldSerializer
    queryset = Question.objects.none()
    filter_backends = (DjangoFilterBackend, TotalOrderingFilter)
-    filterset_class = QuestionFilter
+    filterset_class = DatafieldFilter
    ordering_fields = ('id')
    ordering = ('id')
    permission = None
@@ -570,9 +676,16 @@ class QuestionOptionViewSet(viewsets.ModelViewSet):

 with scopes_disabled():
    class QuestionnaireFilter(FilterSet):
+        sales_channel = django_filters.CharFilter(method='sales_channel_qs')
+
        class Meta:
            model = Questionnaire
-            fields = ['type']
+            fields = ['type', 'items', 'sales_channel']
+
+        def sales_channel_qs(self, qs, name, value):
+            return qs.filter(
+                Q(all_sales_channels=True) | Q(limit_sales_channels__identifier=value)
+            )


 class QuestionnaireViewSet(ConditionalListView, viewsets.ModelViewSet):
@@ -1675,7 +1675,7 @@ class AbstractPosition(RoundingCorrectionMixin, models.Model):
        elif system_datafield_name == 'state':
            return self.state
        elif system_datafield_name == 'country':
-            return self.country
+            return str(self.country)
        else:
            raise ValueError('Unknown system question name')

@@ -379,12 +379,12 @@ DEFAULTS = {

        )
    },
-    'system_question_order': {  # TODO(questionnaires) - remove this
-        'default': {},
-        'type': dict,
-        'serializer_class': serializers.DictField,
-        'serializer_kwargs': lambda: dict(read_only=True, allow_empty=True),
-    },
+    # 'system_question_order': {  # TODO(questionnaires) - remove this
+    #     'default': {},
+    #     'type': dict,
+    #     'serializer_class': serializers.DictField,
+    #     'serializer_kwargs': lambda: dict(read_only=True, allow_empty=True),
+    # },
    'order_email_asked_twice': {
        'default': 'False',
        'type': bool,
@@ -4085,14 +4085,14 @@ def validate_event_settings(event, settings_dict):
        raise ValidationError({
            'locale': _('Your default locale must also be enabled for your event (see box above).')
        })
-    if settings_dict.get('attendee_names_required') and not settings_dict.get('attendee_names_asked'):
-        raise ValidationError({
-            'attendee_names_required': _('You cannot require specifying attendee names if you do not ask for them.')
-        })
-    if settings_dict.get('attendee_emails_required') and not settings_dict.get('attendee_emails_asked'):
-        raise ValidationError({
-            'attendee_emails_required': _('You have to ask for attendee emails if you want to make them required.')
-        })
+    # if settings_dict.get('attendee_names_required') and not settings_dict.get('attendee_names_asked'):
+    #     raise ValidationError({
+    #         'attendee_names_required': _('You cannot require specifying attendee names if you do not ask for them.')
+    #     })
+    # if settings_dict.get('attendee_emails_required') and not settings_dict.get('attendee_emails_asked'):
+    #     raise ValidationError({
+    #         'attendee_emails_required': _('You have to ask for attendee emails if you want to make them required.')
+    #     })
    if settings_dict.get('invoice_address_required') and not settings_dict.get('invoice_address_asked'):
        raise ValidationError({
            'invoice_address_required': _('You have to ask for invoice addresses if you want to make them required.')