From c2f8df40f879b8d1b7c3b63609c079ffaa61f6fa Mon Sep 17 00:00:00 2001
From: max-42 <max@oppermann.fun>
Date: Wed, 20 Sep 2023 23:08:17 +0200
Subject: [PATCH] add an autoupdate

---
 service-worker.js | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/service-worker.js b/service-worker.js
index 0209e5c..e896eb5 100644
--- a/service-worker.js
+++ b/service-worker.js
@@ -1,6 +1,7 @@
 // service-worker.js
 
-const CACHE_NAME = 'matrix-game-cache-v4';
+const CACHE_VERSION = 'v5'; //todo UPDATE?
+const CACHE_NAME = `matrix-game-cache-${CACHE_VERSION}`;
 const urlsToCache = [
   '/',
   'index.html',
@@ -29,9 +30,28 @@ self.addEventListener('install', event => {
   );
 });
 
+self.addEventListener('activate', event => {
+  event.waitUntil(
+    caches.keys().then(cacheNames => {
+      return Promise.all(
+        cacheNames.map(cache => {
+          if (cache !== CACHE_NAME) {
+            return caches.delete(cache);
+          }
+        })
+      );
+    })
+  );
+});
+
 self.addEventListener('fetch', event => {
   event.respondWith(
     caches.match(event.request)
-      .then(response => response || fetch(event.request))
+      .then(response => {
+        if (response) {
+          return response;
+        }
+        return fetch(event.request);
+      })
   );
 });