feat(filtersets): add a filter for multiple authors

acdh-oeaw · Jan 10, 2025 · c8f12ac · c8f12ac
1 parent 84e65cd
commit c8f12ac
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/apis_instance_nsvis/filtersets.py b/apis_instance_nsvis/filtersets.py
@@ -54,6 +54,11 @@ def filter(self, qs, value):
         return qs.filter(internal_comment__isnull=not value)
 
 
+class MultipleAuthors(BooleanFilter):
+    def filter(self, qs, value):
+        return qs.filter(author__len__gt=1)
+
+
 class AnnotationFilterSet(FilterSet):
     class Meta(AbstractEntityFilterSet.Meta):
         unknown_field_behavior = UnknownFieldBehavior.IGNORE
@@ -67,3 +72,4 @@ def __init__(self, *args, **kwargs):
         self.filters["topic"] = CustomMultipleChoiceFilter(field_name="topic")
         self.filters["depicted"] = CustomMultipleChoiceFilter(field_name="depicted")
         self.filters["internal_comment"] = InternalCommentExistsFilter(widget=CheckboxInput)
+        self.filters["multiple_authors"] = MultipleAuthors(widget=CheckboxInput)