API: Add various filtering options

* API: Add various filtering options (#23158339)

* fix query-param description

* simplify payment provider qs-filter

---------

Co-authored-by: Richard Schreiber <schreiber@rami.io>

src/pretix/api/views/item.py

@@ -56,10 +56,17 @@ from pretix.base.models import (
 )
 from pretix.base.services.quotas import QuotaAvailability
 from pretix.helpers.dicts import merge_dicts
+from pretix.helpers.i18n import i18ncomp
 
 with scopes_disabled():
     class ItemFilter(FilterSet):
         tax_rate = django_filters.CharFilter(method='tax_rate_qs')
+        search = django_filters.CharFilter(method='search_qs')
+
+        def search_qs(self, queryset, name, value):
+            return queryset.filter(
+                Q(internal_name__icontains=value) | Q(name__icontains=i18ncomp(value))
+            )
 
         def tax_rate_qs(self, queryset, name, value):
             if value in ("0", "None", "0.00"):
@@ -71,6 +78,18 @@ with scopes_disabled():
             model = Item
             fields = ['active', 'category', 'admission', 'tax_rate', 'free_price']
 
+    class ItemVariationFilter(FilterSet):
+        search = django_filters.CharFilter(method='search_qs')
+
+        def search_qs(self, queryset, name, value):
+            return queryset.filter(
+                Q(value__icontains=i18ncomp(value))
+            )
+
+        class Meta:
+            model = ItemVariation
+            fields = ['active']
+
 
 class ItemViewSet(ConditionalListView, viewsets.ModelViewSet):
     serializer_class = ItemSerializer
@@ -140,6 +159,7 @@ class ItemVariationViewSet(viewsets.ModelViewSet):
     serializer_class = ItemVariationSerializer
     queryset = ItemVariation.objects.none()
     filter_backends = (DjangoFilterBackend, TotalOrderingFilter,)
+    filterset_class = ItemVariationFilter
     ordering_fields = ('id', 'position')
     ordering = ('id',)
     permission = None

src/pretix/api/views/order.py

@@ -108,6 +108,7 @@ with scopes_disabled():
         status = django_filters.CharFilter(field_name='status', lookup_expr='iexact')
         modified_since = django_filters.IsoDateTimeFilter(field_name='last_modified', lookup_expr='gte')
         created_since = django_filters.IsoDateTimeFilter(field_name='datetime', lookup_expr='gte')
+        created_before = django_filters.IsoDateTimeFilter(field_name='datetime', lookup_expr='lt')
         subevent_after = django_filters.IsoDateTimeFilter(method='subevent_after_qs')
         subevent_before = django_filters.IsoDateTimeFilter(method='subevent_before_qs')
         search = django_filters.CharFilter(method='search_qs')
@@ -115,6 +116,8 @@ with scopes_disabled():
         variation = django_filters.CharFilter(field_name='all_positions', lookup_expr='variation_id', distinct=True)
         subevent = django_filters.CharFilter(field_name='all_positions', lookup_expr='subevent_id', distinct=True)
         customer = django_filters.CharFilter(field_name='customer__identifier')
+        sales_channel = django_filters.CharFilter(field_name='sales_channel__identifier')
+        payment_provider = django_filters.CharFilter(method='provider_qs')
 
         class Meta:
             model = Order
@@ -138,6 +141,11 @@ with scopes_disabled():
             )
             return qs
 
+        def provider_qs(self, qs, name, value):
+            return qs.filter(Exists(
+                OrderPayment.objects.filter(order=OuterRef('pk'), provider=value)
+            ))
+
         def subevent_before_qs(self, qs, name, value):
             if getattr(self.request, 'event', None):
                 subevents = self.request.event.subevents

src/pretix/api/views/organizer.py

@@ -24,10 +24,11 @@ from decimal import Decimal
 import django_filters
 from django.contrib.auth.hashers import make_password
 from django.db import transaction
-from django.db.models import OuterRef, Subquery, Sum
+from django.db.models import OuterRef, Q, Subquery, Sum
 from django.db.models.functions import Coalesce
 from django.shortcuts import get_object_or_404
 from django.utils.functional import cached_property
+from django.utils.timezone import now
 from django_filters.rest_framework import DjangoFilterBackend, FilterSet
 from django_scopes import scopes_disabled
 from rest_framework import mixins, serializers, status, views, viewsets
@@ -136,11 +137,19 @@ class SeatingPlanViewSet(viewsets.ModelViewSet):
 with scopes_disabled():
     class GiftCardFilter(FilterSet):
         secret = django_filters.CharFilter(field_name='secret', lookup_expr='iexact')
+        expired = django_filters.BooleanFilter(method='expired_qs')
+        value = django_filters.NumberFilter(field_name='cached_value')
 
         class Meta:
             model = GiftCard
             fields = ['secret', 'testmode']
 
+        def expired_qs(self, qs, name, value):
+            if value:
+                return qs.filter(expires__isnull=False, expires__lt=now())
+            else:
+                return qs.filter(Q(expires__isnull=True) | Q(expires__gte=now()))
+
 
 class GiftCardViewSet(viewsets.ModelViewSet):
     serializer_class = GiftCardSerializer