65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
---
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layout: compress
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# Chirpy v2.2
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# https://github.com/cotes2020/jekyll-theme-chirpy
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# © 2020 Cotes Chung
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# MIT Licensed
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---
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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) {
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const regex = /(^http(s)?|^\/)/; /* the regex for CORS url or relative url */
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for (const rule of exclude) {
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if (!regex.test(url) ||
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url.indexOf(rule) != -1) {
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return true;
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}
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}
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return false;
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}
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self.addEventListener('install', (e) => {
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self.skipWaiting();
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e.waitUntil(
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caches.open(cacheName).then((cache) => {
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return cache.addAll(include);
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})
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);
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});
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self.addEventListener('fetch', (e) => {
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e.respondWith(
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caches.match(e.request).then((r) => {
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/* console.log('[Service Worker] Fetching resource: ' + e.request.url); */
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return r || fetch(e.request).then((response) => {
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return caches.open(cacheName).then((cache) => {
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if (!isExcluded(e.request.url)) {
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/* console.log('[Service Worker] Caching new resource: ' + e.request.url); */
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cache.put(e.request, response.clone());
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}
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return response;
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});
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});
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})
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);
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});
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self.addEventListener('activate', (e) => {
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e.waitUntil(
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caches.keys().then((keyList) => {
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return Promise.all(keyList.map((key) => {
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if(key !== cacheName) {
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return caches.delete(key);
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}
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}));
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})
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);
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});
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