funkwhale/front/public/service-worker.js

94 wiersze
2.8 KiB
JavaScript

/* eslint no-undef: "off" */
// This is the code piece that GenerateSW mode can't provide for us.
// This code listens for the user's confirmation to update the app.
workbox.loadModule('workbox-routing')
workbox.loadModule('workbox-strategies')
workbox.loadModule('workbox-expiration')
self.addEventListener('message', (e) => {
if (!e.data) {
return
}
console.log('[sw] received message', e.data)
switch (e.data.command) {
case 'skipWaiting':
self.skipWaiting()
break
case 'serverChosen':
self.registerServerRoutes(e.data.serverUrl)
break
default:
// NOOP
break
}
})
workbox.core.clientsClaim()
const router = new workbox.routing.Router()
router.addCacheListener()
router.addFetchListener()
let registeredServerRoutes = []
self.registerServerRoutes = (serverUrl) => {
console.log('[sw] Setting up API caching for', serverUrl)
registeredServerRoutes.forEach((r) => {
console.log('[sw] Unregistering previous API route...', r)
router.unregisterRoute(r)
})
if (!serverUrl) {
return
}
const regexReadyServerUrl = serverUrl.replace('.', '\\.')
registeredServerRoutes = []
const networkFirstPaths = [
'api/v1/',
'media/'
]
const networkFirstExcludedPaths = [
'api/v1/listen'
]
const strategy = new workbox.strategies.NetworkFirst({
cacheName: 'api-cache:' + serverUrl,
plugins: [
new workbox.expiration.Plugin({
maxAgeSeconds: 24 * 60 * 60 * 7
})
]
})
const networkFirstRoutes = networkFirstPaths.map((path) => {
const regex = new RegExp(regexReadyServerUrl + path)
return new workbox.routing.RegExpRoute(regex, () => {})
})
const matcher = ({ url, event }) => {
for (let index = 0; index < networkFirstExcludedPaths.length; index++) {
const blacklistedPath = networkFirstExcludedPaths[index]
if (url.pathname.startsWith('/' + blacklistedPath)) {
// the path is blacklisted, we don't cache it at all
console.log('[sw] Path is blacklisted, not caching', url.pathname)
return false
}
}
// we call other regex matchers
for (let index = 0; index < networkFirstRoutes.length; index++) {
const route = networkFirstRoutes[index]
const result = route.match({ url, event })
if (result) {
return result
}
}
return false
}
const route = new workbox.routing.Route(matcher, strategy)
console.log('[sw] registering new API route...', route)
router.registerRoute(route)
registeredServerRoutes.push(route)
}
// The precaching code provided by Workbox.
self.__precacheManifest = [].concat(self.__precacheManifest || [])
// workbox.precaching.suppressWarnings(); // Only used with Vue CLI 3 and Workbox v3.
workbox.precaching.precacheAndRoute(self.__precacheManifest, {})