1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Upload.Filter.Mogrify do
6 @behaviour Pleroma.Upload.Filter
8 @type conversion :: action :: String.t() | {action :: String.t(), opts :: String.t()}
9 @type conversions :: conversion() | [conversion()]
11 def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
12 filters = Pleroma.Config.get!([__MODULE__, :args])
16 |> mogrify_filter(filters)
17 |> Mogrify.save(in_place: true)
22 def filter(_), do: :ok
24 defp mogrify_filter(mogrify, nil), do: mogrify
26 defp mogrify_filter(mogrify, [filter | rest]) do
28 |> mogrify_filter(filter)
29 |> mogrify_filter(rest)
32 defp mogrify_filter(mogrify, []), do: mogrify
34 defp mogrify_filter(mogrify, {action, options}) do
35 Mogrify.custom(mogrify, action, options)
38 defp mogrify_filter(mogrify, action) when is_binary(action) do
39 Mogrify.custom(mogrify, action)