af27d9575b
- 更新HTML文件中的PWA相关meta标签和图标路径 - 调整Service Worker缓存资源路径为相对路径 - 增强Service Worker fetch事件处理逻辑 - 升级缓存版本号以确保更新生效 - 优化Google Analytics脚本加载方式 - 整理HTML文件结构，提升可读性
80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
// Service Worker for PWA
|
||
const CACHE_NAME = 'honesty-home-v1.0.1';
|
||
const urlsToCache = [
|
||
'./index.html',
|
||
'./about.html',
|
||
'./css/style.css',
|
||
'./css/about.css',
|
||
'./css/artalk.css',
|
||
'./js/config.js',
|
||
'./js/main.js',
|
||
'./js/about.js'
|
||
];
|
||
|
||
// 安装事件 - 缓存资源
|
||
self.addEventListener('install', event => {
|
||
event.waitUntil(
|
||
caches.open(CACHE_NAME)
|
||
.then(cache => {
|
||
console.log('Opened cache');
|
||
return cache.addAll(urlsToCache);
|
||
})
|
||
);
|
||
});
|
||
|
||
// 获取事件 - 拦截网络请求
|
||
self.addEventListener('fetch', event => {
|
||
// 对于非GET请求或者不是同源请求，直接跳过
|
||
if (event.request.method !== 'GET' || !event.request.url.startsWith(self.location.origin)) {
|
||
return;
|
||
}
|
||
|
||
event.respondWith(
|
||
caches.match(event.request)
|
||
.then(response => {
|
||
// 如果在缓存中找到响应，则返回缓存的资源
|
||
if (response) {
|
||
return response;
|
||
}
|
||
|
||
// 克隆请求，因为请求是一个流，只能被消费一次
|
||
const fetchRequest = event.request.clone();
|
||
|
||
// 如果没有在缓存中找到，则发起网络请求
|
||
return fetch(fetchRequest).then(response => {
|
||
// 检查响应是否有效
|
||
if (!response || response.status !== 200 || response.type !== 'basic') {
|
||
return response;
|
||
}
|
||
|
||
// 克隆响应，因为响应是一个流，只能被消费一次
|
||
const responseToCache = response.clone();
|
||
|
||
// 打开缓存并将响应添加到缓存中
|
||
caches.open(CACHE_NAME)
|
||
.then(cache => {
|
||
cache.put(event.request, responseToCache);
|
||
});
|
||
|
||
return response;
|
||
});
|
||
})
|
||
);
|
||
});
|
||
|
||
// 激活事件 - 清理旧缓存
|
||
self.addEventListener('activate', event => {
|
||
const cacheWhitelist = [CACHE_NAME];
|
||
|
||
event.waitUntil(
|
||
caches.keys().then(cacheNames => {
|
||
return Promise.all(
|
||
cacheNames.map(cacheName => {
|
||
if (cacheWhitelist.indexOf(cacheName) === -1) {
|
||
return caches.delete(cacheName);
|
||
}
|
||
})
|
||
);
|
||
})
|
||
);
|
||
}); |