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-rw-r--r--modern/src/service-worker.js81
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diff --git a/modern/src/service-worker.js b/modern/src/service-worker.js
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--- a/modern/src/service-worker.js
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@@ -1,81 +0,0 @@
-/* eslint-disable no-restricted-globals */
-
-// This service worker can be customized!
-// See https://developers.google.com/web/tools/workbox/modules
-// for the list of available Workbox modules, or add any other
-// code you'd like.
-// You can also remove this file if you'd prefer not to use a
-// service worker, and the Workbox build step will be skipped.
-
-import { clientsClaim } from 'workbox-core';
-import { ExpirationPlugin } from 'workbox-expiration';
-import { precacheAndRoute, createHandlerBoundToURL } from 'workbox-precaching';
-import { registerRoute } from 'workbox-routing';
-import { StaleWhileRevalidate } from 'workbox-strategies';
-
-clientsClaim();
-
-// Precache all of the assets generated by your build process.
-// Their URLs are injected into the manifest variable below.
-// This variable must be present somewhere in your service worker file,
-// even if you decide not to use precaching. See https://cra.link/PWA
-precacheAndRoute(self.__WB_MANIFEST);
-
-// Set up App Shell-style routing, so that all navigation requests
-// are fulfilled with your index.html shell. Learn more at
-// https://developers.google.com/web/fundamentals/architecture/app-shell
-const fileExtensionRegexp = new RegExp('/[^/?]+\\.[^/]+$');
-registerRoute(
- // Return false to exempt requests from being fulfilled by index.html.
- ({ request, url }) => {
-
- // If this isn't a navigation, skip.
- if (request.mode !== 'navigate') {
- return false;
- }
-
- // If this is a URL that starts with /api/, skip.
- if (url.pathname.startsWith('/api/')) {
- return false;
- }
-
- // If this is a URL that starts with /_, skip.
- if (url.pathname.startsWith('/_')) {
- return false;
- }
-
- // If this looks like a URL for a resource, because it contains // a file extension, skip.
- if (url.pathname.match(fileExtensionRegexp)) {
- return false;
- }
-
- // Return true to signal that we want to use the handler.
- return true;
- },
- createHandlerBoundToURL(process.env.PUBLIC_URL + '/index.html')
-);
-
-// An example runtime caching route for requests that aren't handled by the
-// precache, in this case same-origin .png requests like those from in public/
-registerRoute(
- // Add in any other file extensions or routing criteria as needed.
- ({ url }) => url.origin === self.location.origin && url.pathname.endsWith('.png'), // Customize this strategy as needed, e.g., by changing to CacheFirst.
- new StaleWhileRevalidate({
- cacheName: 'images',
- plugins: [
- // Ensure that once this runtime cache reaches a maximum size the
- // least-recently used images are removed.
- new ExpirationPlugin({ maxEntries: 50 }),
- ],
- })
-);
-
-// This allows the web app to trigger skipWaiting via
-// registration.waiting.postMessage({type: 'SKIP_WAITING'})
-self.addEventListener('message', (event) => {
- if (event.data && event.data.type === 'SKIP_WAITING') {
- self.skipWaiting();
- }
-});
-
-// Any other custom service worker logic can go here.