a fork of iceshrimp.net but a tweaked frontend to my personal liking. waow
fediverse
social-media
social
iceshrimp
fedi
[frontend] Do not intercept fetches for un-cached requests
+14
-4
+14
-4
Iceshrimp.Frontend/wwwroot/service-worker.published.js
+14
-4
Iceshrimp.Frontend/wwwroot/service-worker.published.js
···
4
4
self.importScripts('./service-worker-assets.js');
5
5
self.addEventListener('install', event => event.waitUntil(onInstall(event)));
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6
self.addEventListener('activate', event => event.waitUntil(onActivate(event)));
7
-
self.addEventListener('fetch', event => event.respondWith(onFetch(event)));
7
+
self.addEventListener('fetch', event => {
8
+
if (!shouldFetch(event.request.url)) return;
9
+
event.respondWith(onFetch(event));
10
+
});
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11
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const cacheNamePrefix = 'offline-cache-';
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const cacheName = `${cacheNamePrefix}${self.assetsManifest.version}`;
···
24
27
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// Fetch and cache all matching items from the assets manifest
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const assetsRequests = self.assetsManifest.assets
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-
.filter(asset => offlineAssetsInclude.some(pattern => pattern.test(asset.url)))
28
-
.filter(asset => !offlineAssetsExclude.some(pattern => pattern.test(asset.url)))
30
+
.filter(asset => shouldFetch(asset.url))
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.map(asset => new Request(asset.url, {integrity: asset.hash, cache: 'no-cache'}));
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await caches.open(cacheName).then(cache => cache.addAll(assetsRequests));
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}
···
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.map(key => caches.delete(key)));
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}
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+
/** @param {url} string */
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+
function shouldFetch(url) {
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+
if (offlineAssetsInclude.some(pattern => !pattern.test(url))) return false;
48
+
if (offlineAssetsExclude.some(pattern => pattern.test(url))) return false;
49
+
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+
return true;
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+
}
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+
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async function onFetch(event) {
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let cachedResponse = null;
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if (event.request.method === 'GET') {
···
54
64
cachedResponse = await cache.match(request);
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65
}
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66
57
-
return cachedResponse || fetch(event.request);
67
+
return cachedResponse;
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}
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self.addEventListener('message', (event) => {