defmodule Pleroma.Activity.Pruner do @moduledoc """ Prunes activities from the database. """ @cutoff 30 alias Pleroma.Activity alias Pleroma.Repo import Ecto.Query def prune_deletes do before_time = cutoff() from(a in Activity, where: fragment("?->>'type' = ?", a.data, "Delete") and a.inserted_at < ^before_time ) |> Repo.delete_all(timeout: :infinity) end def prune_undos do before_time = cutoff() from(a in Activity, where: fragment("?->>'type' = ?", a.data, "Undo") and a.inserted_at < ^before_time ) |> Repo.delete_all(timeout: :infinity) end def prune_removes do before_time = cutoff() from(a in Activity, where: fragment("?->>'type' = ?", a.data, "Remove") and a.inserted_at < ^before_time ) |> Repo.delete_all(timeout: :infinity) end defp cutoff do DateTime.utc_now() |> Timex.shift(days: -@cutoff) end end