From 89ae9ecd53feabed3735c897f9be2e2ba72a3707 Mon Sep 17 00:00:00 2001
From: Jonathan Weth <git@jonathanweth.de>
Date: Wed, 17 Apr 2024 18:30:27 +0200
Subject: [PATCH] Add before_create_obj hook to BatchCreateMutation

---
 graphene_django_cud/mutations/core.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/graphene_django_cud/mutations/core.py b/graphene_django_cud/mutations/core.py
index c27444f..128a6d0 100644
--- a/graphene_django_cud/mutations/core.py
+++ b/graphene_django_cud/mutations/core.py
@@ -252,6 +252,10 @@ def upsert_obj(
                 Model,
             )
 
+    @classmethod
+    def before_create_obj(cls, info, input, obj):
+        return None
+
     @classmethod
     def create_obj(
         cls,
@@ -378,7 +382,7 @@ def create_obj(
             model_field_values[name + "_id"] = obj_id
 
         # Foreign keys are added, we are ready to create our object
-        obj = Model.objects.create(**model_field_values)
+        obj = Model(**model_field_values)
 
         # Handle one to one rels
         if len(one_to_one_rels) > 0:
@@ -402,13 +406,16 @@ def create_obj(
                     else:
                         extra_data = one_to_one_extras.get(name, {})
 
-                        # This is a nested field we need to take care of.
+                        # This is a nested fselfield we need to take care of.
                         value[field.field.name] = obj.pk
                         new_value = cls.create_or_update_one_to_one_relation(obj, field, value, extra_data, info)
 
                 setattr(obj, name, new_value)
 
-            obj.save()
+
+        cls.before_create_obj(info, input, obj)
+
+        obj.save()
 
         # Handle extras fields
         for name, extras in many_to_many_extras.items():