From fa7151f255d928d78b05058a87b9625198caa331 Mon Sep 17 00:00:00 2001
From: Kjell Winblad <kjellwinblad@gmail.com>
Date: Tue, 21 Nov 2023 15:18:22 +0100
Subject: [PATCH] fix: port emqx_utils_maps:rename function from master

The emqx_utils_maps:rename function is needed by action
upgrade/downgrade hoos.
---
 apps/emqx_utils/src/emqx_utils_maps.erl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/apps/emqx_utils/src/emqx_utils_maps.erl b/apps/emqx_utils/src/emqx_utils_maps.erl
index 3945b7201..a3b6961f0 100644
--- a/apps/emqx_utils/src/emqx_utils_maps.erl
+++ b/apps/emqx_utils/src/emqx_utils_maps.erl
@@ -34,7 +34,8 @@
     best_effort_recursive_sum/3,
     if_only_to_toggle_enable/2,
     update_if_present/3,
-    put_if/4
+    put_if/4,
+    rename/3
 ]).
 
 -export_type([config_key/0, config_key_path/0]).
@@ -309,3 +310,11 @@ put_if(Acc, K, V, true) ->
     Acc#{K => V};
 put_if(Acc, _K, _V, false) ->
     Acc.
+
+rename(OldKey, NewKey, Map) ->
+    case maps:find(OldKey, Map) of
+        {ok, Value} ->
+            maps:put(NewKey, Value, maps:remove(OldKey, Map));
+        error ->
+            Map
+    end.