jahlib
89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
const CACHE_NAME = 'czech-fool-v1';
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const urlsToCache = [
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'/',
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'/index.html',
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'/style.css',
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'/game.js',
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'/sounds/playcard.ogg',
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'/sounds/drawcard.ogg',
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'/sounds/eight.ogg',
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'/sounds/change.ogg',
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'/sounds/skip.ogg',
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'/sounds/alert.ogg',
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'/sounds/chat.ogg',
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'/sounds/win.ogg',
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'/sounds/lose.ogg',
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'/sounds/two.ogg',
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'/sounds/six.ogg',
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'/sounds/seven.ogg',
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'/sounds/shuffle.ogg',
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'/sounds/ace.ogg',
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'/sounds/eightplace.ogg'
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];
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// Установка service worker
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self.addEventListener('install', event => {
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event.waitUntil(
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caches.open(CACHE_NAME)
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.then(cache => {
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console.log('Opened cache');
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return cache.addAll(urlsToCache);
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})
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);
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});
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// Активация service worker
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self.addEventListener('activate', event => {
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event.waitUntil(
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caches.keys().then(cacheNames => {
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return Promise.all(
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cacheNames.map(cacheName => {
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if (cacheName !== CACHE_NAME) {
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console.log('Deleting old cache:', cacheName);
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return caches.delete(cacheName);
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}
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})
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);
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})
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);
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});
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// Обработка запросов
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self.addEventListener('fetch', event => {
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// Игнорируем запросы не http/https (chrome-extension, data, blob и т.д.)
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if (!event.request.url.startsWith('http')) {
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return;
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}
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event.respondWith(
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caches.match(event.request)
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.then(response => {
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// Возвращаем из кеша если есть
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if (response) {
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return response;
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}
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// Клонируем запрос
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const fetchRequest = event.request.clone();
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return fetch(fetchRequest).then(response => {
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// Проверяем валидность ответа
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if (!response || response.status !== 200 || response.type !== 'basic') {
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return response;
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}
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// Клонируем ответ
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const responseToCache = response.clone();
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// Кешируем новый ресурс
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caches.open(CACHE_NAME)
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.then(cache => {
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cache.put(event.request, responseToCache);
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});
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return response;
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});
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})
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);
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});
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