User: Use common pipeline to delete user activities

lib/pleroma/user.ex

@@ -29,7 +29,9 @@ defmodule Pleroma.User do
   alias Pleroma.UserRelationship
   alias Pleroma.Web
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
   alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
@@ -1427,8 +1429,6 @@ defmodule Pleroma.User do
 
   @spec perform(atom(), User.t()) :: {:ok, User.t()}
   def perform(:delete, %User{} = user) do
-    {:ok, _user} = ActivityPub.delete(user)
-
     # Remove all relationships
     user
     |> get_followers()
@@ -1531,21 +1531,23 @@ defmodule Pleroma.User do
     })
   end
 
-  def delete_user_activities(%User{ap_id: ap_id}) do
+  def delete_user_activities(%User{ap_id: ap_id} = user) do
     ap_id
     |> Activity.Queries.by_actor()
     |> RepoStreamer.chunk_stream(50)
-    |> Stream.each(fn activities -> Enum.each(activities, &delete_activity/1) end)
+    |> Stream.each(fn activities ->
+      Enum.each(activities, fn activity -> delete_activity(activity, user) end)
+    end)
     |> Stream.run()
   end
 
-  defp delete_activity(%{data: %{"type" => "Create"}} = activity) do
-    activity
-    |> Object.normalize()
-    |> ActivityPub.delete()
+  defp delete_activity(%{data: %{"type" => "Create", "object" => object}}, user) do
+    {:ok, delete_data, _} = Builder.delete(user, object)
+
+    Pipeline.common_pipeline(delete_data, local: true)
   end
 
-  defp delete_activity(%{data: %{"type" => "Like"}} = activity) do
+  defp delete_activity(%{data: %{"type" => "Like"}} = activity, _user) do
     object = Object.normalize(activity)
 
     activity.actor
@@ -1553,7 +1555,7 @@ defmodule Pleroma.User do
     |> ActivityPub.unlike(object)
   end
 
-  defp delete_activity(%{data: %{"type" => "Announce"}} = activity) do
+  defp delete_activity(%{data: %{"type" => "Announce"}} = activity, _user) do
     object = Object.normalize(activity)
 
     activity.actor
@@ -1561,7 +1563,7 @@ defmodule Pleroma.User do
     |> ActivityPub.unannounce(object)
   end
 
-  defp delete_activity(_activity), do: "Doing nothing"
+  defp delete_activity(_activity, _user), do: "Doing nothing"
 
   def html_filter_policy(%User{no_rich_text: true}) do
     Pleroma.HTML.Scrubber.TwitterText