Sha256: 9000d89b628dd146ea838a882dc0e20b8902ed5ba909cdd9f2d4a3d33f3b4ede
Contents?: true
Size: 1.89 KB
Versions: 7
Compression:
Stored size: 1.89 KB
Contents
---
layout: compress
permalink: '/sw.js'
# PWA service worker
---
self.importScripts('{{ "/assets/js/data/swcache.js" | relative_url }}');
const cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M%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
7 entries across 7 versions & 3 rubygems