Update service-worker.js

service-worker.js

@@ -1,28 +1,36 @@
 const CACHE_NAME = 'pawmatch-v1';
 const urlsToCache = [
-  './',
-  './manifest.json',
-  './assets/icon-192.png',
-  './assets/icon-512.png'
+    './',
+    './manifest.json',
+    './assets/icon-192.png',
+    './assets/icon-512.png'
 ];
 
-// 安裝事件處理器
 self.addEventListener('install', function(event) {
-  event.waitUntil(
-    caches.open(CACHE_NAME)
-      .then(function(cache) {
-        console.log('快取開啟');
-        return cache.addAll(urlsToCache);
-      })
-  );
+    event.waitUntil(
+        caches.open(CACHE_NAME)
+            .then(function(cache) {
+                console.log('Cache opened successfully');
+                return cache.addAll(urlsToCache);
+            })
+            .catch(function(error) {
+                console.error('Cache initialization failed:', error);
+            })
+    );
 });
 
-// 請求處理器
 self.addEventListener('fetch', function(event) {
-  event.respondWith(
-    caches.match(event.request)
-      .then(function(response) {
-        return response || fetch(event.request);
-      })
-  );
+    event.respondWith(
+        caches.match(event.request)
+            .then(function(response) {
+                if (response) {
+                    return response;
+                }
+                return fetch(event.request);
+            })
+            .catch(function(error) {
+                console.error('Fetch failed:', error);
+                return fetch(event.request);
+            })
+    );
 });