diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pleroma/web/activity_pub/side_effects.ex | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex index aeddf3ed8..c4d56fa20 100644 --- a/lib/pleroma/web/activity_pub/side_effects.ex +++ b/lib/pleroma/web/activity_pub/side_effects.ex @@ -410,6 +410,26 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do {:ok, object, meta} end + defp history_for_object(object) do + with history <- Map.get(object, "formerRepresentations"), + true <- is_map(history), + "OrderedCollection" <- Map.get(history, "type"), + true <- is_list(Map.get(history, "orderedItems")), + true <- is_integer(Map.get(history, "totalItems")) do + history + else + _ -> history_skeleton() + end + end + + defp history_skeleton do + %{ + "type" => "OrderedCollection", + "totalItems" => 0, + "orderedItems" => [] + } + end + @updatable_object_types ["Note", "Question"] # We do not allow poll options to be changed, but the poll description can be. @updatable_fields [ @@ -431,6 +451,19 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do orig_object_data = orig_object.data if orig_object_data["type"] in @updatable_object_types do + # Put edit history + # Note that we may have got the edit history by first fetching the object + history = history_for_object(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_data = @updatable_fields |> Enum.reduce( @@ -443,6 +476,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do end end ) + |> Map.put("formerRepresentations", new_history) orig_object |> Object.change(%{data: updated_object_data}) |