web/sw.js

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---
layout: compress
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# Chirpy v2.2
# https://github.com/cotes2020/jekyll-theme-chirpy
# © 2020 Cotes Chung
# MIT Licensed
---
self.importScripts('{{ "/assets/js/data/cache-list.js" | relative_url }}');
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var cacheName = 'chirpy-{{ "now" | date: "%Y%m%d.%H%M" }}';
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function isExcluded(url) {
const regex = /(^http(s)?|^\/)/; /* the regex for CORS url or relative url */
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for (const rule of exclude) {
if (!regex.test(url) ||
url.indexOf(rule) != -1) {
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return true;
}
}
return false;
}
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self.addEventListener('install', (e) => {
self.skipWaiting();
e.waitUntil(
caches.open(cacheName).then((cache) => {
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return cache.addAll(include);
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})
);
});
self.addEventListener('fetch', (e) => {
e.respondWith(
caches.match(e.request).then((r) => {
/* console.log('[Service Worker] Fetching resource: ' + e.request.url); */
return r || fetch(e.request).then((response) => {
return caches.open(cacheName).then((cache) => {
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if (!isExcluded(e.request.url)) {
/* console.log('[Service Worker] Caching new resource: ' + e.request.url); */
cache.put(e.request, response.clone());
}
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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);
}
}));
})
);
});