https://delivdash-fptcqsw5.manus.space/masdar-pos-sw.js

1const CACHE_NAME = "masdar-pos-shell-v1";
2const APP_SHELL = ["/", "/masdar-pos/login", "/masdar-pos/sale"];
3
4self.addEventListener("install", event => {
5  event.waitUntil(
6    caches.open(CACHE_NAME)
7      .then(cache => cache.addAll(APP_SHELL))
8      .then(() => self.skipWaiting())
9  );
10});
11
12self.addEventListener("activate", event => {
13  event.waitUntil(
14    caches.keys()
15      .then(keys => Promise.all(keys.filter(key => key !== CACHE_NAME).map(key => caches.delete(key))))
16      .then(() => self.clients.claim())
17  );
18});
19
20self.addEventListener("fetch", event => {
21  const request = event.request;
22  if (request.method !== "GET" || new URL(request.url).origin !== self.location.origin) return;
23  const url = new URL(request.url);
24  if (url.pathname.startsWith("/api/")) return;
25
26  if (request.mode === "navigate") {
27    event.respondWith(
28      fetch(request)
29        .then(response => {
30          const copy = response.clone();
31          void caches.open(CACHE_NAME).then(cache => cache.put(request, copy));
32          return response;
33        })
34        .catch(() => caches.match(request).then(cached => cached || caches.match("/")))
35    );
36    return;
37  }
38
39  event.respondWith(
40    caches.match(request).then(cached => {
41      const network = fetch(request)
42        .then(response => {
43          if (response.ok) {
44            const copy = response.clone();
45            void caches.open(CACHE_NAME).then(cache => cache.put(request, copy));
46          }
47          return response;
48        })
49        .catch(() => cached);
50      return cached || network;
51    })
52  );
53});