https://ligamarkt.de/service-worker.js

1// To clear cache on devices, always increase APP_VER number after making changes.
2// The app will serve fresh content right away or after 2-3 refreshes (open / close)
3var APP_NAME = 'BuliTickets24';
4var APP_VER = '2.55L';
5var CACHE_NAME = APP_NAME + '-' + APP_VER;
6
7// Files required to make this app work offline.
8// Add all files you want to view offline below.
9// Leave REQUIRED_FILES = [] to disable offline.
10var REQUIRED_FILES = [
11	// Styles
12	'/wp-content/themes/ecomall-child/style.min.css',
13	'/wp-content/themes/ecomall/style.css',
14	'/wp-content/themes/ecomall-child/css/vendor/bootstrap.min.css',
15	'/wp-content/themes/ecomall-child/css/vendor/splide.min.css',
16	'/wp-content/uploads/ecomallchild.css',
17	'/wp-content/themes/ecomall/css/reset.css',
18	'/wp-content/themes/ecomall/css/responsive.css',
19	'/wp-content/plugins/themesky/css/swiper-bundle.min.css',
20	'/wp-content/themes/ecomall/css/tb-icons.min.css',
21	'/wp-content/plugins/themesky/css/themesky.css',
22	// Scripts
23	'/wp-content/themes/ecomall-child/js/source/app.js',
24	'/wp-content/themes/ecomall-child/js/source/app_livescore.js',
25	'/wp-content/themes/ecomall-child/js/source/app_tracking.js',
26	'/wp-content/themes/ecomall-child/js/vendor/bootstrap.min.js',
27	'/wp-content/themes/ecomall/js/main.js',
28	'/wp-content/themes/ecomall/js/SmoothScroll.min.js',
29	'/wp-content/plugins/themesky/js/swiper-bundle.min.js',
30	'/wp-content/plugins/themesky/js/themesky.js',
31	// Fonts
32	'/fonts/fontawesome-all.min.css',
33];
34
35// Service Worker Diagnostic. Set true to get console logs.
36var APP_DIAG = false;
37
38//Service Worker Function Below.
39self.addEventListener('install', function(event) {
40	event.waitUntil(
41		caches.open(CACHE_NAME)
42		.then(function(cache) {
43			//Adding files to cache
44			return cache.addAll(REQUIRED_FILES);
45		}).catch(function(error) {
46			//Output error if file locations are incorrect
47			if(APP_DIAG){console.log('Service Worker Cache: Error Check REQUIRED_FILES array in _service-worker.js - files are missing or path to files is incorrectly written -  ' + error);}
48		})
49		.then(function() {
50			//Install SW if everything is ok
51			return self.skipWaiting();
52		})
53		.then(function(){
54			if(APP_DIAG){console.log('Service Worker: Cache is OK');}
55		})
56	);
57	if(APP_DIAG){console.log('Service Worker: Installed');}
58});
59
60self.addEventListener('fetch', function(event) {
61	event.respondWith(
62		//Fetch Data from cache if offline
63		caches.match(event.request)
64			.then(function(response) {
65				if (response) {return response;}
66
67				return fetch(event.request);
68			}
69		).catch(rejected => {
70			if(APP_DIAG){console.log(rejected);}
71		})
72	);
73	if(APP_DIAG){console.log('Service Worker: Fetching '+APP_NAME+'-'+APP_VER+' files from Cache');}
74});
75
76self.addEventListener('activate', function(event) {
77	event.waitUntil(self.clients.claim());
78	event.waitUntil(
79		//Check cache number, clear all assets and re-add if cache number changed
80		caches.keys().then(cacheNames => {
81			return Promise.all(
82				cacheNames
83					.filter(cacheName => (cacheName.startsWith(APP_NAME + "-")))
84					.filter(cacheName => (cacheName !== CACHE_NAME))
85					.map(cacheName => caches.delete(cacheName))
86			);
87		})
88	);
89	if(APP_DIAG){console.log('Service Worker: Activated')}
90});