From 05432cb2a96abf4c34230f372dcc65676c4b2fca Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Thu, 22 May 2025 18:02:24 -0400
Subject: [PATCH] Use `lru-cache@11`.

---
 CHANGELOG.md  |  5 +++++
 lib/config.js |  4 ++--
 lib/index.js  | 25 +++++++++++++++++++------
 package.json  |  2 +-
 4 files changed, 27 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6fdb760..c1278bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # bedrock-ssm-mongodb ChangeLog
 
+## 13.1.0 - 2025-05-dd
+
+### Changed
+- Use `lru-cache@11`.
+
 ## 13.0.0 - 2025-03-07
 
 ### Changed
diff --git a/lib/config.js b/lib/config.js
index 80e0cbc..fd257f5 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -5,8 +5,8 @@ import {config} from '@bedrock/core';
 
 const cfg = config['ssm-mongodb'] = {};
 cfg.keyRecordCache = {
-  maxSize: 100,
-  maxAge: 5000
+  max: 100,
+  ttl: 5000
 };
 
 // used to encrypt key secrets that are stored in key records
diff --git a/lib/index.js b/lib/index.js
index f5de96c..f2639b0 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -10,7 +10,7 @@ import * as brPackageManager from '@bedrock/package-manager';
 import * as database from '@bedrock/mongodb';
 import {getKeyOp, splitKeyId} from './helpers.js';
 import assert from 'assert-plus';
-import LRU from 'lru-cache';
+import {LRUCache as LRU} from 'lru-cache';
 import {parseTemplate} from 'url-template';
 
 const {util: {BedrockError}} = bedrock;
@@ -31,10 +31,23 @@ import './aeskw.js';
 
 bedrock.events.on('bedrock.init', async () => {
   const cfg = bedrock.config['ssm-mongodb'];
-  KEY_RECORD_CACHE = new LRU({
-    max: cfg.keyRecordCache.maxSize,
-    maxAge: cfg.keyRecordCache.maxAge
-  });
+  let cacheConfig = cfg.keyRecordCache;
+
+  // coerce `maxSize` w/o `sizeCalculation` to `max`
+  if(cacheConfig.maxSize !== undefined &&
+    cacheConfig.sizeCalculation === undefined) {
+    cacheConfig = {...cacheConfig, max: cacheConfig.maxSize};
+    delete cacheConfig.maxSize;
+  }
+
+  // coerce `maxAge` to `ttl` in `cacheConfig`
+  if(cacheConfig.maxAge !== undefined) {
+    cacheConfig = {...cacheConfig, ttl: cacheConfig.maxAge};
+    delete cacheConfig.maxAge;
+  }
+
+  KEY_RECORD_CACHE = new LRU(cacheConfig);
+
   return brPackageManager.register({
     alias: 'ssm-v1',
     packageName: '@bedrock/ssm-mongodb',
@@ -329,7 +342,7 @@ async function _getKeyRecord({id}) {
   try {
     record = await promise;
   } catch(e) {
-    KEY_RECORD_CACHE.del(id);
+    KEY_RECORD_CACHE.delete(id);
     throw e;
   }
 
diff --git a/package.json b/package.json
index 0930167..47da8dc 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "base58-universal": "^2.0.0",
     "base64url-universal": "^2.0.0",
     "jose": "^5.9.6",
-    "lru-cache": "^6.0.0",
+    "lru-cache": "^11.1.0",
     "url-template": "^3.1.1"
   },
   "peerDependencies": {