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@@ -1,89 +0,0 @@
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-/* eslint-disable no-restricted-globals,@typescript-eslint/no-explicit-any */
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-// @ts-ignore -- generated package
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-import { timestamp, files, shell } from "@sapper/service-worker";
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-
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-const ASSETS = `cache${timestamp}`;
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-
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-// `shell` is an array of all the files generated by the bundler,
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-// `files` is an array of everything in the `static` directory
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-const toCache = (shell as string[]).concat(files as string[]);
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-const cached = new Set(toCache);
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-
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-self.addEventListener("install", <EventType extends ExtendableEvent>(event: EventType) => {
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- event.waitUntil(
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- caches
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- .open(ASSETS)
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- .then((cache) => cache.addAll(toCache))
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- .then(() => {
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- (self as any as ServiceWorkerGlobalScope).skipWaiting();
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- }),
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- );
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-});
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-
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-self.addEventListener("activate", <EventType extends ExtendableEvent>(event: EventType) => {
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- event.waitUntil(
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- caches.keys().then(async (keys) => {
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- // delete old caches
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- for (const key of keys) { // eslint-disable-line no-restricted-syntax
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- if (key !== ASSETS) {
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- // eslint-disable-next-line no-await-in-loop
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- await caches.delete(key);
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- }
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- }
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-
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- (self as any as {clients: Clients}).clients.claim();
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- }),
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- );
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-});
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-
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-self.addEventListener("fetch", <EventType extends FetchEvent>(event: EventType) => {
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- if (event.request.method !== "GET" || event.request.headers.has("range")) return;
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-
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- const url = new URL(event.request.url);
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-
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- // don't try to handle e.g. data: URIs
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- if (!url.protocol.startsWith("http")) return;
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-
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- // ignore dev server requests
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- if (url.hostname === self.location.hostname && url.port !== self.location.port) return;
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-
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- // always serve static files and bundler-generated assets from cache
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- if (url.host === self.location.host && cached.has(url.pathname)) {
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- caches.match(event.request).then((match): void => {
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- if (match) event.respondWith(match);
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- });
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- return;
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- }
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-
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- // for pages, you might want to serve a shell `service-worker-index.html` file,
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- // which Sapper has generated for you. It's not right for every
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- // app, but if it's right for yours then uncomment this section
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- /*
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- if (url.origin === self.origin && routes.find(route => route.pattern.test(url.pathname))) {
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- event.respondWith(caches.match('/service-worker-index.html'));
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- return;
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- }
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- */
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-
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- if (event.request.cache === "only-if-cached") return;
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-
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- // for everything else, try the network first, falling back to
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- // cache if the user is offline. (If the pages never change, you
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- // might prefer a cache-first approach to a network-first one.)
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- event.respondWith(
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- caches
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- .open(`offline${timestamp}`)
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- .then(async (cache) => {
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- try {
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- const response = await fetch(event.request);
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- cache.put(event.request, response.clone());
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- return response;
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- } catch (err) {
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- const response = await cache.match(event.request);
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- if (response) return response;
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-
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- throw err;
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- }
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- }),
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- );
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-});
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