Sha256: 4437c954fb76ea5038df9e897750606db596077a91bae9ebae587cd8a8dfefb6
Contents?: true
Size: 1.9 KB
Versions: 11
Compression:
Stored size: 1.9 KB
Contents
---
layout: compress
permalink: '/sw.js'
# PWA service worker
---
self.importScripts('{{ "/assets/js/data/swcache.js" | relative_url }}');
const cacheName = 'chirpy-{{ "now" | date: "%s" }}';
function verifyDomain(url) {
for (const domain of allowedDomains) {
const regex = RegExp(`^http(s)?:\/\/${domain}\/`);
if (regex.test(url)) {
return true;
}
}
return false;
}
function isExcluded(url) {
for (const item of denyUrls) {
if (url === item) {
return true;
}
}
return false;
}
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open(cacheName).then((cache) => {
return cache.addAll(resource);
})
);
});
self.addEventListener('activate', (event) => {
event.waitUntil(
caches.keys().then((keyList) => {
return Promise.all(
keyList.map((key) => {
if (key !== cacheName) {
return caches.delete(key);
}
})
);
})
);
});
self.addEventListener('message', (event) => {
if (event.data === 'SKIP_WAITING') {
self.skipWaiting();
}
});
self.addEventListener('fetch', (event) => {
event.respondWith(
caches.match(event.request).then((response) => {
if (response) {
return response;
}
return fetch(event.request).then((response) => {
const url = event.request.url;
if (
event.request.method !== 'GET' ||
!verifyDomain(url) ||
isExcluded(url)
) {
return response;
}
/* see: <https://developers.google.com/web/fundamentals/primers/service-workers#cache_and_return_requests> */
let responseToCache = response.clone();
caches.open(cacheName).then((cache) => {
/* console.log('[sw] Caching new resource: ' + event.request.url); */
cache.put(event.request, responseToCache);
});
return response;
});
})
);
});
Version data entries
11 entries across 11 versions & 2 rubygems