Serializers: filter by finds

1 files changed, 19 insertions, 1 deletions

diff --git a/archaeological_operations/serializers.py b/archaeological_operations/serializers.py
index a480f307a..4dd6f106b 100644
--- a/archaeological_operations/serializers.py
+++ b/archaeological_operations/serializers.py
@@ -12,7 +12,8 @@ OPERATION_MODEL_LIST = [
 
 def operation_serialization(archive=False, return_empty_types=False,
                             archive_name=None, operation_queryset=None,
-                            site_queryset=None, cr_queryset=None):
+                            site_queryset=None, cr_queryset=None,
+                            find_queryset=None):
     result_queryset = {}
     if operation_queryset:
         operation_ids = operation_queryset.values_list("id", flat=True)
@@ -54,6 +55,23 @@ def operation_serialization(archive=False, return_empty_types=False,
                     right_record__context_record__id__in=cr_ids,
                 ),
         }
+    elif find_queryset:
+        find_ids = find_queryset.values_list("id", flat=True)
+        result_queryset = {
+            models.ArchaeologicalSite.__name__:
+                models.ArchaeologicalSite.objects.filter(
+                    operations__context_record__base_finds__find__id__in
+                    =find_ids),
+            models.Operation.__name__: models.Operation.objects.filter(
+                context_record__base_finds__find__id__in=find_ids),
+            models.RecordRelations.__name__:
+                models.RecordRelations.objects.filter(
+                    left_record__context_record__base_finds__find__id__in=
+                    find_ids,
+                    right_record__context_record__base_finds__find__id__in=
+                    find_ids,
+                ),
+        }
 
     result = generic_get_results(OPERATION_MODEL_LIST, "operations",
                                  result_queryset=result_queryset)