:(

:(

pwabuilder-sw.js

@@ -1,74 +1,47 @@
-importScripts('https://cdn.jsdelivr.net/npm/workbox-cdn/workbox/workbox-sw.js');
+// This is the "Offline page" service worker
 
-const HTML_CACHE = "html";
-const JS_CACHE = "javascript";
-const STYLE_CACHE = "stylesheets";
-const IMAGE_CACHE = "images";
-const FONT_CACHE = "fonts";
+importScripts('https://storage.googleapis.com/workbox-cdn/releases/5.1.2/workbox-sw.js');
+
+const CACHE = "pwabuilder-page";
+
+// TODO: replace the following with the correct offline fallback page i.e.: const offlineFallbackPage = "offline.html";
+const offlineFallbackPage = "https://alplox.github.io/la-tele/";
 
 self.addEventListener("message", (event) => {
   if (event.data && event.data.type === "SKIP_WAITING") {
     self.skipWaiting();
   }
 });
 
-workbox.routing.registerRoute(
-  ({event}) => event.request.destination === 'document',
-  new workbox.strategies.NetworkFirst({
-    cacheName: HTML_CACHE,
-    plugins: [
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 10,
-      }),
-    ],
-  })
-
-);
+self.addEventListener('install', async (event) => {
+  event.waitUntil(
+    caches.open(CACHE)
+      .then((cache) => cache.add(offlineFallbackPage))
+  );
+});
 
-workbox.routing.registerRoute(
-  ({event}) => event.request.destination === 'script',
-  new workbox.strategies.StaleWhileRevalidate({
-    cacheName: JS_CACHE,
-    plugins: [
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 15,
-      }),
-    ],
-  })
-);
+if (workbox.navigationPreload.isSupported()) {
+  workbox.navigationPreload.enable();
+}
 
-workbox.routing.registerRoute(
-  ({event}) => event.request.destination === 'style',
-  new workbox.strategies.StaleWhileRevalidate({
-    cacheName: STYLE_CACHE,
-    plugins: [
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 15,
-      }),
-    ],
-  })
-);
+self.addEventListener('fetch', (event) => {
+  if (event.request.mode === 'navigate') {
+    event.respondWith((async () => {
+      try {
+        const preloadResp = await event.preloadResponse;
 
-workbox.routing.registerRoute(
-  ({event}) => event.request.destination === 'image',
-  new workbox.strategies.StaleWhileRevalidate({
-    cacheName: IMAGE_CACHE,
-    plugins: [
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 15,
-      }),
-    ],
-  })
-);
+        if (preloadResp) {
+          return preloadResp;
+        }
 
-workbox.routing.registerRoute(
-  ({event}) => event.request.destination === 'font',
-  new workbox.strategies.StaleWhileRevalidate({
-    cacheName: FONT_CACHE,
-    plugins: [
-      new workbox.expiration.ExpirationPlugin({
-        maxEntries: 15,
-      }),
-    ],
-  })
-);
+        const networkResp = await fetch(event.request);
+        return networkResp;
+      } catch (error) {
+
+        const cache = await caches.open(CACHE);
+        const cachedResp = await cache.match(offlineFallbackPage);
+        return cachedResp;
+      }
+    })());
+  }
+});

site.webmanifest

@@ -19,7 +19,7 @@
 
     "start_url": "/la-tele/",
     "serviceworker": {
-        "src": "./pwabuilder-sw.js",
+        "src": "/pwabuilder-sw.js",
         "scope": "/la-tele/"
     },