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51 lines
1.8 KiB
51 lines
1.8 KiB
/// <reference lib="webworker" />
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/* eslint-disable no-restricted-globals */
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// This service worker can be customized!
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// See https://developers.google.com/web/tools/workbox/modules
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// for the list of available Workbox modules, or add any other
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// code you'd like.
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// You can also remove this file if you'd prefer not to use a
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// service worker, and the Workbox build step will be skipped.
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import { clientsClaim } from 'workbox-core'
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import { precacheAndRoute } from 'workbox-precaching'
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import { manifestParser } from './helpers/parseHlsResponse'
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declare const self: ServiceWorkerGlobalScope
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clientsClaim()
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// Precache all of the assets generated by your build process.
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// Their URLs are injected into the manifest variable below.
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// This variable must be present somewhere in your service worker file,
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// even if you decide not to use precaching. See https://cra.link/PWA
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precacheAndRoute(self.__WB_MANIFEST)
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// This allows the web app to trigger skipWaiting via
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// registration.waiting.postMessage({type: 'SKIP_WAITING'})
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self.addEventListener('message', (event) => {
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if (event.data && event.data.type === 'SKIP_WAITING') {
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self.skipWaiting()
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}
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})
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const sendDuration = async (clientId: string, response:Response) => {
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const client = await self.clients.get(clientId)
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if (!client) return
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const text = await response.text()
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const totalDuration = manifestParser(text)
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client.postMessage({ duration: totalDuration })
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}
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// Any other custom service worker logic can go here.
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self.addEventListener('fetch', async (event) => {
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const regex = /m3u8/g
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if (regex.test(event.request.url)) {
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const getPlaylists = async () => {
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const response = await fetch(event.request)
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sendDuration(event.clientId, response.clone())
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return response
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}
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event.respondWith(getPlaylists())
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}
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})
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