1 files changed, 22 insertions, 0 deletions
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index a893f2c1a..670ab8743 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -445,4 +445,26 @@ defmodule Pleroma.Object do
       "orderedItems" => []
     }
   end
+
+  def maybe_update_history(updated_object, orig_object_data, updated) do
+    if not updated do
+      updated_object
+    else
+      # Put edit history
+      # Note that we may have got the edit history by first fetching the object
+      history = Object.history_for(orig_object_data)
+
+      latest_history_item =
+        orig_object_data
+        |> Map.drop(["id", "formerRepresentations"])
+
+      new_history =
+        history
+        |> Map.put("orderedItems", [latest_history_item | history["orderedItems"]])
+        |> Map.put("totalItems", history["totalItems"] + 1)
+
+      updated_object
+      |> Map.put("formerRepresentations", new_history)
+    end
+  end
 end