const CACHE = "package-tools-v0.2.0";
const APP = [
  "./",
  "./index.html",
  "./manifest.webmanifest",
  "./favicon.svg",
  "./toolbox-app.json",
];
self.addEventListener("install", (event) => {
  event.waitUntil(
    caches
      .open(CACHE)
      .then((cache) => cache.addAll(APP))
      .then(() => self.skipWaiting()),
  );
});
self.addEventListener("activate", (event) => {
  event.waitUntil(
    caches
      .keys()
      .then((keys) =>
        Promise.all(
          keys.filter((key) => key !== CACHE).map((key) => caches.delete(key)),
        ),
      )
      .then(() => self.clients.claim()),
  );
});
self.addEventListener("fetch", (event) => {
  if (
    event.request.method !== "GET" ||
    new URL(event.request.url).origin !== self.location.origin
  )
    return;
  event.respondWith(
    caches.match(event.request).then(
      (hit) =>
        hit ||
        fetch(event.request).then((response) => {
          if (response.ok)
            caches
              .open(CACHE)
              .then((cache) => cache.put(event.request, response.clone()));
          return response;
        }),
    ),
  );
});