From 239ff865bfe5d34af4eeb652b9657024b1bd027b Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Wed, 18 Feb 2026 13:16:49 +0800
Subject: [PATCH] fix: Clear 2.1.0 frontend PWA cache (#6933)

Co-authored-by: Louis Lam <louislam@users.noreply.github.com>
---
 public/{sw.js => serviceWorker.js} | 17 +++++++++++++++++
 src/main.js                        |  4 +++-
 2 files changed, 20 insertions(+), 1 deletion(-)
 rename public/{sw.js => serviceWorker.js} (54%)

diff --git a/public/sw.js b/public/serviceWorker.js
similarity index 54%
rename from public/sw.js
rename to public/serviceWorker.js
index 718e87074..b02eaf058 100644
--- a/public/sw.js
+++ b/public/serviceWorker.js
@@ -1,3 +1,20 @@
+self.addEventListener("install", function (event) {
+    self.skipWaiting();
+});
+
+// Clear old caches from vite-plugin-pwa
+self.addEventListener("activate", function (event) {
+    event.waitUntil(
+        (async function () {
+            const cacheNames = await caches.keys();
+            for (const cacheName of cacheNames) {
+                await caches.delete(cacheName);
+            }
+            await self.clients.claim();
+        })()
+    );
+});
+
 // Receive push notifications
 self.addEventListener("push", function (event) {
     if (self.Notification?.permission !== "granted") {
diff --git a/src/main.js b/src/main.js
index a22b80764..4c8858367 100644
--- a/src/main.js
+++ b/src/main.js
@@ -44,8 +44,10 @@ app.component("FontAwesomeIcon", FontAwesomeIcon);
 
 app.mount("#app");
 
+// Service Worker
+// Mainly for Webpush notification
 if ("serviceWorker" in navigator) {
-    navigator.serviceWorker.register("/sw.js", { scope: "/" }).catch((error) => {
+    navigator.serviceWorker.register("/serviceWorker.js", { scope: "/" }).catch((error) => {
         console.error("Service worker registration failed:", error);
     });
 }