Move creatFlattenedContainerInstnance into CuraStackBuilder so it can be reused.

CURA-9224

1 files changed, 24 insertions, 2 deletions

diff --git a/cura/Settings/CuraStackBuilder.py b/cura/Settings/CuraStackBuilder.py
index c1aeb26151..9fd51d4563 100644
--- a/cura/Settings/CuraStackBuilder.py
+++ b/cura/Settings/CuraStackBuilder.py
@@ -1,6 +1,8 @@
-# Copyright (c) 2019 Ultimaker B.V.
+# Copyright (c) 2022 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
+import copy
+
 from typing import Optional, cast
 
 from UM.ConfigurationErrorMessage import ConfigurationErrorMessage
@@ -297,4 +299,24 @@ class CuraStackBuilder:
         stack.setMetaDataEntry("is_abstract_machine", True)
         stack.setMetaDataEntry("is_online", True)
 
-        return stack
\ No newline at end of file
+        return stack
+
+    @classmethod
+    def createFlattenedContainerInstance(cls, instance_container1, instance_container2):
+        """Create a new container with container 2 as base and container 1 written over it."""
+
+        flat_container = InstanceContainer(instance_container2.getName())
+
+        # The metadata includes id, name and definition
+        flat_container.setMetaData(copy.deepcopy(instance_container2.getMetaData()))
+
+        if instance_container1.getDefinition():
+            flat_container.setDefinition(instance_container1.getDefinition().getId())
+
+        for key in instance_container2.getAllKeys():
+            flat_container.setProperty(key, "value", instance_container2.getProperty(key, "value"))
+
+        for key in instance_container1.getAllKeys():
+            flat_container.setProperty(key, "value", instance_container1.getProperty(key, "value"))
+
+        return flat_container