GPT-SoVITS/nutq/sw.js

/* Nutq service worker — offline-first app shell */
const CACHE = "nutq-v1";
const SHELL = [
  "./",
  "./index.html",
  "./app.css",
  "./app.js",
  "./manifest.webmanifest",
  "./icons/icon-192.png",
  "./icons/icon-512.png",
  "./icons/apple-touch-icon.png",
];

self.addEventListener("install", (e) => {
  e.waitUntil(caches.open(CACHE).then((c) => c.addAll(SHELL)));
  self.skipWaiting();
});

self.addEventListener("activate", (e) => {
  e.waitUntil(
    caches.keys().then((keys) =>
      Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
    )
  );
  self.clients.claim();
});

self.addEventListener("fetch", (e) => {
  const url = new URL(e.request.url);
  // Never intercept API calls — only cache same-origin static assets.
  if (url.origin !== location.origin || e.request.method !== "GET") return;
  e.respondWith(
    caches.match(e.request).then(
      (hit) =>
        hit ||
        fetch(e.request).then((res) => {
          const copy = res.clone();
          caches.open(CACHE).then((c) => c.put(e.request, copy));
          return res;
        })
    )
  );
});