Get create activity from created object id.

This is useful for Ostatus federation because ostatus doesn't have
different ids for objects and activities...

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index 46568bb13..80d96d0f2 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -18,4 +18,9 @@ defmodule Pleroma.Activity do
     Repo.all(from activity in Activity,
       where: fragment("? @> ?", activity.data, ^%{object: %{id: ap_id}}))
   end
+
+  def get_create_activity_by_object_ap_id(ap_id) do
+    Repo.one(from activity in Activity,
+      where: fragment("? @> ?", activity.data, ^%{type: "Create", object: %{id: ap_id}}))
+  end
 end