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Fix service worker

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This commit is contained in:
Pieter Vander Vennet 2023-02-24 17:47:30 +01:00
parent 6180b5074a
commit bf1593bfb4
2 changed files with 9 additions and 22 deletions
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29
service-worker.ts
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@ -7,14 +7,6 @@ interface ServiceWorkerFetchEvent extends Event {
async function install() {
console.log("Installing service worker!")
// const cache = await caches.open(version);
// console.log("Manifest file", manifest)
// await cache.addAll(manifest);
/* await cache.add({
cache: "force-cache",
url: "http://4.bp.blogspot.com/-_vTDmo_fSTw/T3YTV0AfGiI/AAAAAAAAAX4/Zjh2HaoU5Zo/s1600/beautiful%2Bkitten.jpg",
destination: "image",
})//*/
}
addEventListener("install", (e) => (<any>e).waitUntil(install()))
@ -22,13 +14,6 @@ addEventListener("activate", (e) => (<any>e).waitUntil(activate()))
async function activate() {
console.log("Activating service worker")
/*self.registration.showNotification("SW started", {
actions: [{
action: "OK",
title: "Some action"
}]
})*/
caches
.keys()
.then((keys) => {
@ -38,8 +23,8 @@ async function activate() {
.catch(console.error)
}
const cacheFirst = (event) => {
event.respondWith(
const cacheFirst = async (event) => {
await event.respondWith(
caches.match(event.request, { ignoreSearch: true }).then((cacheResponse) => {
if (cacheResponse !== undefined) {
console.log("Loaded from cache: ", event.request)
@ -56,7 +41,7 @@ const cacheFirst = (event) => {
)
}
self.addEventListener("fetch", (e) => {
self.addEventListener("fetch", async (e) => {
// Important: this lambda must run synchronously, as the browser will otherwise handle the request
const event = <ServiceWorkerFetchEvent>e
try {
@ -64,7 +49,9 @@ self.addEventListener("fetch", (e) => {
const requestUrl = new URL(event.request.url)
if (requestUrl.pathname.endsWith("service-worker-version")) {
console.log("Sending version number...")
event.respondWith(new Response(JSON.stringify({ "service-worker-version": version })))
await event.respondWith(
new Response(JSON.stringify({ "service-worker-version": version }))
)
return
}
const shouldBeCached =
@ -77,9 +64,9 @@ self.addEventListener("fetch", (e) => {
// We return _without_ calling event.respondWith, which signals the browser that it'll have to handle it himself
return
}
cacheFirst(event)
await cacheFirst(event)
} catch (e) {
console.error("CRASH IN SW:", e)
event.respondWith(fetch(event.request.url))
await event.respondWith(fetch(event.request.url))
}
})