CommonAPI: Use common pipeline for deletions.

lib/pleroma/web/activity_pub/side_effects.ex

@@ -30,7 +30,7 @@ def handle(%{data: %{"type" => "Like"}} = object, meta) do
   end
 
   # Tasks this handles:
-  # - Delete create activity
+  # - Delete and unpins the create activity
   # - Replace object with Tombstone
   # - Set up notification
   def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
@@ -40,7 +40,9 @@ def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object,
     result =
       case deleted_object do
         %Object{} ->
-          with {:ok, _, _} <- Object.delete(deleted_object) do
+          with {:ok, _, activity} <- Object.delete(deleted_object),
+               %User{} = user <- User.get_cached_by_ap_id(deleted_object.data["actor"]) do
+            User.remove_pinnned_activity(user, activity)
             :ok
           end
 

lib/pleroma/web/common_api/common_api.ex

@@ -77,8 +77,8 @@ def delete(activity_id, user) do
            {:find_activity, Activity.get_by_id_with_object(activity_id)},
          %Object{} = object <- Object.normalize(activity),
          true <- User.superuser?(user) || user.ap_id == object.data["actor"],
-         {:ok, _} <- unpin(activity_id, user),
-         {:ok, delete} <- ActivityPub.delete(object) do
+         {:ok, delete_data, _} <- Builder.delete(user, object.data["id"]),
+         {:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
       {:ok, delete}
     else
       {:find_activity, _} -> {:error, :not_found}