mirror of
https://git.ianrenton.com/ian/spothole.git
synced 2025-10-27 00:39:26 +00:00
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
const CACHE_NAME = 'Spothole';
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const CACHE_URLS = [
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'index.html',
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'./',
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'apidocs',
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'apidocs/openapi.yml',
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'about',
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'css/style.css',
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'js/code.js',
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'img/logo.png',
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'img/favicon.ico',
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'img/icon-32.png',
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'img/icon-192.png',
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'img/icon-512.png',
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'fa/css/fontawesome.min.css',
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'fa/css/solid.min.css',
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'fa/webfonts/fa-solid-900.ttf',
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'fa/webfonts/fa-solid-900.woff2'
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];
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self.addEventListener('fetch', (event) => {
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// Is this an asset we can cache?
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const url = new URL(event.request.url);
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const isCacheableRequest = CACHE_URLS.includes(url.pathname);
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if (isCacheableRequest) {
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// Open the cache
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event.respondWith(caches.open(CACHE_NAME).then((cache) => {
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// Go to the network first, cacheing the response
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return fetch(event.request.url).then((fetchedResponse) => {
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cache.put(event.request, fetchedResponse.clone());
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return fetchedResponse;
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}).catch(() => {
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// If the network is unavailable, get from cache.
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return cache.match(event.request.url);
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});
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}));
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} else {
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// Not a cacheable request, must be a call to the API, so no cache involved just go to the network
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}
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});
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