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This commit is contained in:
Bruno Windels 2020-10-02 10:53:43 +02:00
parent 5ad600cd56
commit 6c3722a1c0
1 changed files with 38 additions and 15 deletions
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53
src/service-worker.template.js
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@ -5,7 +5,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
You may obtain a copy of the License at You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
@ -31,21 +31,44 @@ self.addEventListener('install', function(e) {
}); });
self.addEventListener('activate', (event) => { self.addEventListener('activate', (event) => {
event.waitUntil( event.waitUntil(
caches.keys().then((keyList) => { caches.keys().then((keyList) => {
return Promise.all(keyList.map((key) => { return Promise.all(keyList.map((key) => {
if (key !== cacheName) { if (key !== cacheName) {
return caches.delete(key); return caches.delete(key);
} }
})); }));
}) })
); );
}); });
self.addEventListener('fetch', (event) => { self.addEventListener('fetch', (event) => {
event.respondWith( console.log("new fetch event in sw", event);
caches.open(cacheName) event.respondWith(
.then(cache => cache.match(event.request)) caches.open(cacheName)
.then((response) => response || fetch(event.request)) .then(cache => cache.match(event.request))
); .then((response) => response || fetch(event.request))
);
});
// service-worker.js
// Listen to the request
self.addEventListener('message', (event) => {
if (event.data && event.data.type === 'PING') {
// Select who we want to respond to
self.clients.matchAll({
includeUncontrolled: true,
type: 'window',
}).then((clients) => {
if (clients && clients.length) {
// Send a response - the clients
// array is ordered by last focused
clients[0].postMessage({
type: 'PONG',
files: OFFLINE_FILES,
version: VERSION,
});
}
});
}
}); });