freedakgmail
117 lines
2.6 KiB
JavaScript
117 lines
2.6 KiB
JavaScript
const CACHE_NAME = 'family-tree-v1'
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const urlsToCache = [
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'/',
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'/tree',
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'/members',
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'/timeline',
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'/settings',
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'/icon.svg',
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'/manifest.json'
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]
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// 安装 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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.catch((error) => {
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console.log('Cache installation failed:', error)
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})
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)
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})
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// 激活 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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// 拦截请求
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self.addEventListener('fetch', (event) => {
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event.respondWith(
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caches.match(event.request)
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.then((response) => {
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// 缓存命中，返回缓存的资源
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if (response) {
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return response
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}
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// 克隆请求
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const fetchRequest = event.request.clone()
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return fetch(fetchRequest).then((response) => {
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// 检查是否是有效的响应
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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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// 克隆响应
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const responseToCache = response.clone()
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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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.catch(() => {
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// 网络请求失败，返回离线页面
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return caches.match('/')
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})
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)
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})
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// 处理后台同步
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self.addEventListener('sync', (event) => {
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if (event.tag === 'sync-data') {
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event.waitUntil(syncData())
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}
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})
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async function syncData() {
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// 这里可以实现数据同步逻辑
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console.log('Syncing data...')
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}
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// 处理推送通知
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self.addEventListener('push', (event) => {
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const options = {
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body: event.data ? event.data.text() : '您有新的家族更新',
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icon: '/icon.svg',
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badge: '/icon.svg',
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vibrate: [200, 100, 200],
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data: {
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dateOfArrival: Date.now(),
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primaryKey: 1
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}
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}
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event.waitUntil(
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self.registration.showNotification('家族树更新', options)
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)
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})
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// 处理通知点击
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self.addEventListener('notificationclick', (event) => {
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event.notification.close()
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event.waitUntil(
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clients.openWindow('/')
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)
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})
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