Sha256: e67ee8a7f476886e67cfd386f886e440f4655ee80a5c19c6157b088b3d8497fb
Contents?: true
Size: 1.92 KB
Versions: 15
Compression:
Stored size: 1.92 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" }}';
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', e => {
self.skipWaiting();
e.waitUntil(
caches.open(cacheName).then(cache => {
return cache.addAll(resource);
})
);
});
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;
});
})
);
});
self.addEventListener('activate', e => {
e.waitUntil(
caches.keys().then(keyList => {
return Promise.all(
keyList.map(key => {
if(key !== cacheName) {
return caches.delete(key);
}
})
);
})
);
});
Version data entries
15 entries across 15 versions & 1 rubygems