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'use strict';
let preCache = [
'./',
'./manifest.json',
'./sw.js',
'./bundle.js',
'./bundle.css',
'./favicon-512x512.png',
'./icons/air_conditioning_indoor.png',
'./icons/air_conditioning_outdoor.png',
'./icons/alarm.png',
'./icons/bulb.png',
'./icons/cold.png',
'./icons/dome_camera.png',
'./icons/door_handle.png',
'./icons/doorbell.png',
'./icons/drop.png',
'./icons/electric_range.png',
'./icons/eye.png',
'./icons/garage.png',
'./icons/heater.png',
'./icons/houseplant.png',
'./icons/ip_camera.png',
'./icons/key.png',
'./icons/lock_a.png',
'./icons/lock_b.png',
'./icons/loudspeakers.png',
'./icons/pet.png',
'./icons/plug.png',
'./icons/pool.png',
'./icons/power.png',
'./icons/power_button.png',
'./icons/recycling.png',
'./icons/remote_control.png',
'./icons/router.png',
'./icons/smartphone.png',
'./icons/socket_f.png',
'./icons/socket_g.png',
'./icons/socket_i.png',
'./icons/solar_panel.png',
'./icons/sun.png',
'./icons/temperature.png',
'./icons/thermostat.png',
'./icons/tv.png',
'./icons/vacuum_cleaning_robot.png',
'./icons/ventilation.png',
'./icons/washer.png',
'./icons/weather.png'
];
const CACHE = 'cache-v7';
self.addEventListener('install', function (evt) {
self.skipWaiting();
evt.waitUntil(caches.open(CACHE).then(function (cache) {
cache.addAll(preCache);
}));
});
self.addEventListener('fetch', function (evt) {
evt.respondWith(fromCache(evt.request).then(function (match) {
if (match) {
return match;
} else {
return fetch(evt.request);
}
}));
});
self.addEventListener('activate', function (event) {
event.waitUntil(clients.claim());
event.waitUntil(clients.claim().then(function () {
return caches.keys().then(function (cacheNames) {
return Promise.all(cacheNames.filter(c => c !== CACHE).map(c => caches.delete(c)));
});
}));
});
function fromCache (request) {
return caches.open(CACHE).then(function (cache) {
return cache.match(request);
});
}