# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Upload.Filter.Exiftool do
  @behaviour Pleroma.Upload.Filter

  @type conversion :: action :: String.t() | {action :: String.t(), opts :: String.t()}
  @type conversions :: conversion() | [conversion()]

  def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
    System.cmd("exiftool", ["-overwrite_original", "-gps:all=", file], parallelism: true)
    :ok
  end

  def filter(_), do: :ok
end