Merge branch 'develop' of https://git.pleroma.social/pleroma/pleroma into feature/845-improve-status-deletion

lib/pleroma/activity.ex

@@ -14,6 +14,8 @@ defmodule Pleroma.Activity do
   import Ecto.Query
 
   @type t :: %__MODULE__{}
+  @type actor :: String.t()
+
   @primary_key {:id, Pleroma.FlakeId, autogenerate: true}
 
   # https://github.com/tootsuite/mastodon/blob/master/app/models/notification.rb#L19
@@ -260,4 +262,9 @@ defmodule Pleroma.Activity do
     |> where([s], s.actor == ^actor)
     |> Repo.all()
   end
+
+  @spec query_by_actor(actor()) :: Ecto.Query.t()
+  def query_by_actor(actor) do
+    from(a in Activity, where: a.actor == ^actor)
+  end
 end