From 8aa70707a93e970ca3f08d76b64a42b2f6585f2b Mon Sep 17 00:00:00 2001
From: Aaron Axvig <aaron@axvigs.com>
Date: Fri, 23 Jan 2026 22:06:10 -0600
Subject: [PATCH] Implement caching

---
 src/Plugin/Block/ArchiveTreeBlock.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Plugin/Block/ArchiveTreeBlock.php b/src/Plugin/Block/ArchiveTreeBlock.php
index d9b9ae3..5241a78 100644
--- a/src/Plugin/Block/ArchiveTreeBlock.php
+++ b/src/Plugin/Block/ArchiveTreeBlock.php
@@ -96,6 +96,11 @@ class ArchiveTreeBlock extends BlockBase {
           'archive_tree/archive_tree_styles',
         ],
       ],
+      '#cache' => [
+        'contexts' => ['user', 'languages'],
+        'tags' => ['node_list'],
+        'max-age' => -1,
+      ],
     ];
   }
 }