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serviceWorker.js
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serviceWorker.js
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// mapbox tiles cache
self.addEventListener('fetch', function(event) {
var url = event.request.url;
if (url.startsWith('https://') && (url.includes('tiles.mapbox.com') || url.includes('api.mapbox.com'))) {
event.respondWith(
caches.match(event.request).then(function(resp) {
return (
resp ||
fetch(event.request).then(function(response) {
var cacheResponse = response.clone();
caches.open('mapbox').then(function(cache) {
cache.put(event.request, cacheResponse);
});
return response;
})
);
})
);
}
});
// Firebase push notifications
if ('function' === typeof importScripts) {
importScripts('https://www.gstatic.com/firebasejs/4.8.1/firebase-app.js');
importScripts('https://www.gstatic.com/firebasejs/4.8.1/firebase-messaging.js');
const config = {
messagingSenderId: '*************',
};
firebase.initializeApp(config);
var messaging = firebase.messaging();
messaging.setBackgroundMessageHandler(function(payload) {
var dataFromServer = JSON.parse(payload.data.notification);
var notificationTitle = dataFromServer.title;
var notificationOptions = {
body: dataFromServer.body,
icon: dataFromServer.icon,
tag: dataFromServer.tag,
data: {
url: dataFromServer.url,
},
};
return self.registration.showNotification(notificationTitle, notificationOptions);
});
self.addEventListener('notificationclick', function(event) {
var urlToRedirect = event.notification.data.url;
event.notification.close();
event.waitUntil(clients.openWindow(urlToRedirect));
});
}