sw.js - master - sc_coder/MentalCheckList

sw.js
82 строки2 KB
ScCoder
Показывать картинку кота по проценту результата теста
14 июл 2026, 09:50
14 июл 2026, 09:500483506
/**
 * Service worker: кэширует оболочку приложения для офлайн-работы.
 */
var CACHE_NAME = 'mental-checklist-v2';
var APP_SHELL = [
  './',
  './index.html',
  './app.js',
  './logic.js',
  './storage.js',
  './manifest.json',
  './icons/icon.svg',
  './icons/cats/cat-1.jpg',
  './icons/cats/cat-2.jpg',
  './icons/cats/cat-3.jpg',
  './icons/cats/cat-4.jpg',
  './icons/cats/cat-5.jpg',
  './icons/cats/cat-6.jpg',
  './icons/cats/cat-7.jpg',
  './icons/cats/cat-8.jpg',
  './icons/cats/cat-9.jpg',
  './icons/cats/cat-10.jpg'
];

self.addEventListener('install', function (event) {
  event.waitUntil(
    caches.open(CACHE_NAME).then(function (cache) {
      return cache.addAll(APP_SHELL);
    })
  );
  self.skipWaiting();
});

self.addEventListener('activate', function (event) {
  event.waitUntil(
    caches.keys().then(function (keys) {
      return Promise.all(
        keys
          .filter(function (key) { return key !== CACHE_NAME; })
          .map(function (key) { return caches.delete(key); })
      );
    })
  );
  self.clients.claim();
});

self.addEventListener('notificationclick', function (event) {
  event.notification.close();
  event.waitUntil(
    self.clients.matchAll({ type: 'window', includeUncontrolled: true }).then(function (clientList) {
      for (var i = 0; i < clientList.length; i++) {
        if ('focus' in clientList[i]) return clientList[i].focus();
      }
      if (self.clients.openWindow) return self.clients.openWindow('./index.html');
    })
  );
});

self.addEventListener('fetch', function (event) {
  if (event.request.method !== 'GET') return;

  event.respondWith(
    caches.match(event.request).then(function (cached) {
      if (cached) return cached;
      return fetch(event.request)
        .then(function (response) {
          if (response.ok) {
            var responseClone = response.clone();
            caches.open(CACHE_NAME).then(function (cache) {
              cache.put(event.request, responseClone);
            });
          }
          return response;
        })
        .catch(function () {
          if (event.request.mode === 'navigate') {
            return caches.match('./index.html');
          }
        });
    })
  );
});