From ecf721aac1ca4cd30d4b0f309a9dfdf82361d6a0 Mon Sep 17 00:00:00 2001
From: sent <sentttt@proton.me>
Date: Tue, 20 May 2025 22:12:31 -0700
Subject: [PATCH] Update

---
 others/scaler.mjs | 39 ++++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/others/scaler.mjs b/others/scaler.mjs
index 24444d12..15ac37c9 100644
--- a/others/scaler.mjs
+++ b/others/scaler.mjs
@@ -1,31 +1,36 @@
-import { LRUCache } from "lru-cache";
+import { LRUCache } from 'lru-cache';
 
-let maxKeys = 10000;
+let maxKeys = 10_000;
+let cache   = makeCache(maxKeys);
 
-const cache = new LRUCache({
-  max: maxKeys,
-  ttl: 4 * 24 * 60 * 60 * 1000,
-  allowStale: false,
-  updateAgeOnGet: false,
-  updateAgeOnHas: false,
-});
+function makeCache(maxEntries) {
+  return new LRUCache({
+    maxSize: maxEntries,
+    ttl:     4 * 24 * 60 * 60 * 1_000,
+    allowStale:     false,
+    updateAgeOnGet: false,
+    updateAgeOnHas: false,
+  });
+}
 
 function scaleCache() {
-  const mem = process.memoryUsage();
-  const freeHeap = mem.heapTotal - mem.heapUsed;
-  const ratio = freeHeap / mem.heapTotal;
+  const { heapUsed, heapTotal } = process.memoryUsage();
+  const freeHeapRatio = (heapTotal - heapUsed) / heapTotal;
 
-  const newMax = ratio > 0.5 ? 20000 : ratio < 0.2 ? 5000 : 10000;
+  const newMax = freeHeapRatio > 0.5
+    ? 20_000
+    : freeHeapRatio < 0.2
+      ? 5_000
+      : 10_000;
 
   if (newMax !== maxKeys) {
     maxKeys = newMax;
-    cache.max = maxKeys;
-    console.log(`[SCALER] freeHeap ${(freeHeap / 1e6).toFixed(1)}MB → maxKeys: ${maxKeys}`);
+    cache = makeCache(maxKeys);
+    console.log(`[SCALER] freeHeap ${( (heapTotal - heapUsed)/1e6 ).toFixed(1)}MB → maxKeys: ${maxKeys}`);
   }
 }
 
 setInterval(scaleCache, 60_000);
-
 scaleCache();
 
-export default cache;
\ No newline at end of file
+export { cache };
\ No newline at end of file