strip down service worker

1 files changed, 3 insertions, 78 deletions

diff --git a/src/service-worker.js b/src/service-worker.js
index fa236b28..51cbd1f8 100644
--- a/src/service-worker.js
+++ b/src/service-worker.js
@@ -1,80 +1,5 @@
-/// <reference types="@sveltejs/kit" />
 import { build, files, version } from "$service-worker";
 
-// Create a unique cache name for this deployment
-const CACHE = `cache-${version}`;
-
-const ASSETS = [
-  ...build, // the app itself
-  ...files, // everything in `static`
-];
-
-self.addEventListener("install", (event) => {
-  // Create a new cache and add all files to it
-  async function addFilesToCache() {
-    const cache = await caches.open(CACHE);
-    await cache.addAll(ASSETS);
-  }
-
-  event.waitUntil(addFilesToCache());
-});
-
-self.addEventListener("activate", (event) => {
-  // Remove previous cached data from disk
-  async function deleteOldCaches() {
-    for (const key of await caches.keys()) {
-      if (key !== CACHE) await caches.delete(key);
-    }
-  }
-
-  event.waitUntil(deleteOldCaches());
-});
-
-self.addEventListener("fetch", (event) => {
-  // ignore POST requests etc
-  if (event.request.method !== "GET") return;
-
-  async function respond() {
-    const url = new URL(event.request.url);
-    const cache = await caches.open(CACHE);
-
-    // `build`/`files` can always be served from the cache
-    if (ASSETS.includes(url.pathname)) {
-      const response = await cache.match(url.pathname);
-
-      if (response) {
-        return response;
-      }
-    }
-
-    // for everything else, try the network first, but
-    // fall back to the cache if we're offline
-    try {
-      const response = await fetch(event.request);
-
-      // if we're offline, fetch can return a value that is not a Response
-      // instead of throwing - and we can't pass this non-Response to respondWith
-      if (!(response instanceof Response)) {
-        throw new Error("invalid response from fetch");
-      }
-
-      if (response.status === 200) {
-        cache.put(event.request, response.clone());
-      }
-
-      return response;
-    } catch (err) {
-      const response = await cache.match(event.request);
-
-      if (response) {
-        return response;
-      }
-
-      // if there's no cache, then just error out
-      // as there is nothing we can do to respond to this request
-      throw err;
-    }
-  }
-
-  event.respondWith(respond());
-});
+self.addEventListener("install", (event) => {});
+self.addEventListener("activate", (event) => {});
+  self.addEventListener("fetch", (event) => {});