# Pleroma: A lightweight social networking server
# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Repo.Migrations.FillActorField do
  use Ecto.Migration

  alias Pleroma.{Repo, Activity}

  def up do
    max = Repo.aggregate(Activity, :max, :id)

    if max do
      IO.puts("#{max} activities")
      chunks = 0..round(max / 10_000)

      Enum.each(chunks, fn i ->
        min = i * 10_000
        max = min + 10_000

        execute("""
        update activities set actor = data->>'actor' where id > #{min} and id <= #{max};
        """)
        |> IO.inspect()
      end)
    end
  end

  def down do
  end
end