From a3a973f8b1879b37491eab0bfa44691601b472c7 Mon Sep 17 00:00:00 2001
From: icra <alessandro@gessa.net>
Date: Thu, 10 Aug 2023 10:40:28 +0200
Subject: [PATCH] Add support for %Plug.Upload{}

---
 lib/useful.ex        |  1 +
 test/useful_test.exs | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/lib/useful.ex b/lib/useful.ex
index 3a804a9..db4b721 100644
--- a/lib/useful.ex
+++ b/lib/useful.ex
@@ -21,6 +21,7 @@ defmodule Useful do
   def atomize_map_keys(%Time{} = value), do: value
   def atomize_map_keys(%DateTime{} = value), do: value
   def atomize_map_keys(%NaiveDateTime{} = value), do: value
+  def atomize_map_keys(%Plug.Upload{} = value), do: value
 
   # handle lists in maps: github.com/dwyl/useful/issues/46
   def atomize_map_keys(items) when is_list(items) do
diff --git a/test/useful_test.exs b/test/useful_test.exs
index 016dca4..4e5b9ba 100644
--- a/test/useful_test.exs
+++ b/test/useful_test.exs
@@ -27,6 +27,18 @@ defmodule UsefulTest do
     assert Useful.atomize_map_keys(map) == map
   end
 
+  test "atomize_map_keys/1 handles Plug.Upload" do
+    map = %{
+      image: %Plug.Upload{
+        path: "path/to/file",
+        filename: "file_name.ext",
+        content_type: "application/pdf"
+      }
+    }
+
+    assert Useful.atomize_map_keys(map) == map
+  end
+
   test "atomize_map_keys/1 converts map containing list of maps" do
     map = %{
       "items" => [