Offlinehandling hinzugefügt
This commit is contained in:
77
sw.js
Executable file
77
sw.js
Executable file
@@ -0,0 +1,77 @@
|
||||
const CACHE_NAME = 'domili-v' + new Date().getTime();
|
||||
const urlsToCache = [
|
||||
'/',
|
||||
//'/index.php',
|
||||
//'/login.php',
|
||||
'/offline.html',
|
||||
'/css/style.css',
|
||||
'/img/icon-192.png',
|
||||
'/img/icon-512.png'
|
||||
];
|
||||
|
||||
// Installation - immer neue Version
|
||||
self.addEventListener('install', event => {
|
||||
event.waitUntil(
|
||||
caches.open(CACHE_NAME)
|
||||
.then(cache => {
|
||||
return cache.addAll(urlsToCache);
|
||||
})
|
||||
);
|
||||
self.skipWaiting(); // Sofort aktivieren
|
||||
});
|
||||
|
||||
// Aktivierung - alte Caches automatisch löschen
|
||||
self.addEventListener('activate', event => {
|
||||
event.waitUntil(
|
||||
caches.keys().then(cacheNames => {
|
||||
return Promise.all(
|
||||
cacheNames
|
||||
.filter(name => name !== CACHE_NAME)
|
||||
.map(name => caches.delete(name))
|
||||
);
|
||||
})
|
||||
);
|
||||
return self.clients.claim(); // Sofort Kontrolle übernehmen
|
||||
});
|
||||
|
||||
// Fetch mit Network First für PHP, Cache First für statische Dateien
|
||||
self.addEventListener('fetch', event => {
|
||||
if (!event.request.url.startsWith('http')) return;
|
||||
|
||||
const url = new URL(event.request.url);
|
||||
|
||||
// Statische Ressourcen - Cache First
|
||||
if (url.pathname.endsWith('.css') ||
|
||||
url.pathname.endsWith('.png') ||
|
||||
url.pathname.endsWith('.jpg') ||
|
||||
url.pathname.endsWith('.js')) {
|
||||
event.respondWith(
|
||||
caches.match(event.request)
|
||||
.then(response => response || fetch(event.request))
|
||||
);
|
||||
}
|
||||
// Dynamische Seiten - Network First mit Offline-Fallback
|
||||
else {
|
||||
event.respondWith(
|
||||
fetch(event.request)
|
||||
.then(response => {
|
||||
// Bei erfolgreicher Antwort: in Cache speichern
|
||||
if (response && response.status === 200) {
|
||||
const responseToCache = response.clone();
|
||||
caches.open(CACHE_NAME).then(cache => {
|
||||
cache.put(event.request, responseToCache);
|
||||
});
|
||||
}
|
||||
return response;
|
||||
})
|
||||
.catch(() => caches.match('/offline.html'))
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
// Nachrichten vom Client empfangen
|
||||
self.addEventListener('message', event => {
|
||||
if (event.data.action === 'skipWaiting') {
|
||||
self.skipWaiting();
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user