From 3a4773c3c2bd0bbef244eb519b07208da9108e49 Mon Sep 17 00:00:00 2001
From: dcc <dcc@logografos.com>
Date: Sat, 2 Sep 2023 00:52:52 -0700
Subject: First

---
 lib/pleroma/maps.ex | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lib/pleroma/maps.ex

(limited to 'lib/pleroma/maps.ex')

diff --git a/lib/pleroma/maps.ex b/lib/pleroma/maps.ex
new file mode 100644
index 0000000..6d586e5
--- /dev/null
+++ b/lib/pleroma/maps.ex
@@ -0,0 +1,21 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Maps do
+  def put_if_present(map, key, value, value_function \\ &{:ok, &1}) when is_map(map) do
+    with false <- is_nil(key),
+         false <- is_nil(value),
+         {:ok, new_value} <- value_function.(value) do
+      Map.put(map, key, new_value)
+    else
+      _ -> map
+    end
+  end
+
+  def safe_put_in(data, keys, value) when is_map(data) and is_list(keys) do
+    Kernel.put_in(data, keys, value)
+  rescue
+    _ -> data
+  end
+end
-- 
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