X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fupload%2Ffilter%2Fmogrifun.ex;h=9abdd2d516bf6986b80d70c96db2837230e6a53e;hb=3aa25b008d145bc7bfda907bca3b327753380728;hp=7d95577a4a8029b1d941432de0ed35eb6dbf1136;hpb=15c7e3b4bf15ceb5087dde139bde1eb4f3150627;p=akkoma

diff --git a/lib/pleroma/upload/filter/mogrifun.ex b/lib/pleroma/upload/filter/mogrifun.ex
index 7d95577a4..9abdd2d51 100644
--- a/lib/pleroma/upload/filter/mogrifun.ex
+++ b/lib/pleroma/upload/filter/mogrifun.ex
@@ -1,11 +1,15 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Upload.Filter.Mogrifun do
   @behaviour Pleroma.Upload.Filter
   alias Pleroma.Upload.Filter
 
+  @moduledoc """
+  This module is just an example of an Upload filter. It's not supposed to be used in production.
+  """
+
   @filters [
     {"implode", "1"},
     {"-raise", "20"},
@@ -34,11 +38,16 @@ defmodule Pleroma.Upload.Filter.Mogrifun do
     [{"fill", "yellow"}, {"tint", "40"}]
   ]
 
+  @spec filter(Pleroma.Upload.t()) :: {:ok, atom()} | {:error, String.t()}
   def filter(%Pleroma.Upload{tempfile: file, content_type: "image" <> _}) do
-    Filter.Mogrify.do_filter(file, [Enum.random(@filters)])
-
-    :ok
+    try do
+      Filter.Mogrify.do_filter(file, [Enum.random(@filters)])
+      {:ok, :filtered}
+    rescue
+      _e in ErlangError ->
+        {:error, "mogrify command not found"}
+    end
   end
 
-  def filter(_), do: :ok
+  def filter(_), do: {:ok, :noop}
 end