From 05af64a42d864c60feb93581d4979ddd60f14a6a Mon Sep 17 00:00:00 2001
From: vinnydude <gizard_alive@hotmail.com>
Date: Wed, 27 Mar 2024 16:27:55 +0000
Subject: [PATCH] Update EloquentTreeRepository.php

Added a check to the save method so that only entries that have changed are saved.

This will help speed up reordering large trees
---
 src/Model/EloquentTreeRepository.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Model/EloquentTreeRepository.php b/src/Model/EloquentTreeRepository.php
index 21bc49f59..5a6eac622 100644
--- a/src/Model/EloquentTreeRepository.php
+++ b/src/Model/EloquentTreeRepository.php
@@ -101,9 +101,12 @@ public function save(TreeBuilder $builder, array $items = [], $parent = null)
 
             /* @var EloquentModel $entry */
             $entry = $model->find($item['id']);
-            $entry->{$builder->getTreeOption('sort_column', 'sort_order')}  = $index + 1;
-            $entry->{$builder->getTreeOption('parent_column', 'parent_id')} = $parent;
-            $entry->save();
+            
+            if ($entry->sort_order != $index + 1 || $entry->parent_id != $parent) {
+                $entry->{$builder->getTreeOption('sort_column', 'sort_order')}  = $index + 1;
+                $entry->{$builder->getTreeOption('parent_column', 'parent_id')} = $parent;
+                $entry->save();
+            }
 
             if (isset($item['children'])) {
                 $this->save($builder, $item['children'], $item['id']);