Refactor updateList function to reset rules locally and update interval to 15 minutes

index.ts

@@ -36,14 +36,12 @@ const cacheFetch = async (url: string): Promise<string> => {
     })
 }
 
-let rules: string[] = [];
+
-let rulesText: Uint8Array | undefined;
 
 
 const updateList = async () => {
-    rules = [];
+    let rules: string[] = [];
-    rulesText = undefined;
+
-    
     for (const filter of filterList) {
         let list = await cacheFetch(filter);
 
@@ -57,31 +55,27 @@ const updateList = async () => {
 
     rules = Array.from(new Set(rules));
 
-    rulesText = Bun.gzipSync(makeComment(rules.length) + rules.join('\n'))
+    Bun.write(Bun.file("./cache/combined.txt.gz"), Bun.gzipSync(makeComment(rules.length) + rules.join('\n')));
 
     console.log("Updated list @", new Date().toUTCString())
 }
 
-const updateListInterval = setInterval(updateList, 1.8e+6) // Every 30 minutes
+const updateListInterval = setInterval(updateList, 90e4) // Every 15 minutes
 
 Bun.serve({
     async fetch(request, server) {
         if (new URL(request.url).pathname !== "/") {
             return new Response(null, { status: 404 });
         }
-        
-        if (!rulesText) {
-            await updateList();
-        }
 
-        return new Response(rulesText, {
+        return new Response(Bun.file("./cache/combined.txt.gz"), {
             headers: {
                 "Content-Type": "text/plain",
                 "Content-Encoding": "gzip"
             }
         })
     },
-    idleTimeout: 0
+    idleTimeout: 1
 })
 
 const makeComment = (ruleCount: number) => {