Use the DjangoFilterMixin for rooms

aleksis/core/schema/room.py

@@ -2,13 +2,18 @@ from graphene_django import DjangoObjectType
 from graphene_django_cud.mutations import DjangoBatchPatchMutation, DjangoCreateMutation
 
 from ..models import Room
-from .base import DeleteMutation, PermissionBatchPatchMixin, PermissionsTypeMixin
+from .base import DeleteMutation, DjangoFilterMixin, PermissionBatchPatchMixin, PermissionsTypeMixin
 
 
-class RoomType(PermissionsTypeMixin, DjangoObjectType):
+class RoomType(PermissionsTypeMixin, DjangoFilterMixin,  DjangoObjectType):
     class Meta:
         model = Room
         fields = ("id", "name", "short_name")
+        filter_fields = {
+            "id": ["exact", "lte", "gte"],
+            "name": ["icontains"],
+            "short_name": ["icontains"],
+        }
 
     @classmethod
     def get_queryset(cls, queryset, info):