diff --git a/MatrixUtils.Web/wwwroot/service-worker.published.js b/MatrixUtils.Web/wwwroot/service-worker.published.js
index 003e3e7..9219755 100644
--- a/MatrixUtils.Web/wwwroot/service-worker.published.js
+++ b/MatrixUtils.Web/wwwroot/service-worker.published.js
@@ -8,8 +8,10 @@ self.addEventListener('fetch', event => event.respondWith(onFetch(event)));
const cacheNamePrefix = 'offline-cache-';
const cacheName = `${cacheNamePrefix}${self.assetsManifest.version}`;
-const offlineAssetsInclude = [ /\.dll$/, /\.pdb$/, /\.wasm/, /\.html/, /\.js$/, /\.json$/, /\.css$/, /\.woff$/, /\.png$/, /\.jpe?g$/, /\.gif$/, /\.ico$/, /\.blat$/, /\.dat$/ ];
-const offlineAssetsExclude = [ /^service-worker\.js$/ ];
+const offlineAssetsInclude = [// Standard resources
+ /\.dll$/, /\.pdb$/, /\.wasm/, /\.html/, /\.js$/, /\.json$/, /\.css$/, /\.woff$/, /\.png$/, /\.jpe?g$/, /\.gif$/, /\.ico$/, /\.blat$/, /\.dat$/, /* Extra known-static paths */
+ /\/_matrix\/media\/.{2}\/download\//, /api\.dicebear\.com\/6\.x\/identicon\/svg/];
+const offlineAssetsExclude = [/^service-worker\.js$/];
// Replace with your base path if you are hosting on a subfolder. Ensure there is a trailing '/'.
const base = "/";
@@ -19,11 +21,14 @@ const manifestUrlList = self.assetsManifest.assets.map(asset => new URL(asset.ur
async function onInstall(event) {
console.info('Service worker: Install');
+ // Activate the new service worker as soon as the old one is retired.
+ self.skipWaiting();
+
// Fetch and cache all matching items from the assets manifest
const assetsRequests = self.assetsManifest.assets
.filter(asset => offlineAssetsInclude.some(pattern => pattern.test(asset.url)))
.filter(asset => !offlineAssetsExclude.some(pattern => pattern.test(asset.url)))
- .map(asset => new Request(asset.url, { integrity: asset.hash, cache: 'no-cache' }));
+ .map(asset => new Request(asset.url, {integrity: asset.hash, cache: 'no-cache'}));
await caches.open(cacheName).then(cache => cache.addAll(assetsRequests));
}
@@ -43,12 +48,32 @@ async function onFetch(event) {
// For all navigation requests, try to serve index.html from cache,
// unless that request is for an offline resource.
// If you need some URLs to be server-rendered, edit the following check to exclude those URLs
- const shouldServeIndexHtml = event.request.mode === 'navigate'
- && !manifestUrlList.some(url => url === event.request.url);
+ const shouldServeIndexHtml = event.request.mode === 'navigate' && !manifestUrlList.some(url => url === event.request.url);
const request = shouldServeIndexHtml ? 'index.html' : event.request;
+ const shouldCache = offlineAssetsInclude.some(pattern => pattern.test(request.url));
+
const cache = await caches.open(cacheName);
cachedResponse = await cache.match(request);
+ let exception;
+ let fetched;
+ if (!cachedResponse && shouldCache) {
+ console.log("Service worker caching: fetching ", request.url)
+ try {
+ fetched = true;
+ await cache.add(request);
+ cachedResponse = await cache.match(request);
+ } catch (e) {
+ exception = e;
+ console.error("cache.add error: ", e, request.url)
+ }
+ }
+ let consoleLog = {
+ fetched, shouldCache, request, exception, cachedResponse, url: request.url,
+ }
+ Object.keys(consoleLog).forEach(key => consoleLog[key] == null && delete consoleLog[key])
+ if(consoleLog.exception)
+ console.log("Service worker caching: ", consoleLog)
}
return cachedResponse || fetch(event.request);
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