service-worker.js

let now = (new Date()).toLocaleString('zh-Hans-CN').split(' ')[0];
let CACHE_NAME = 'liurongqing-v' + now;

// 页面文件
let pageToCache = ["/tag/book/","/tag/css/","/tag/git/","/tag/html/","/tag/javascript/","/tag/jekyll/","/tag/linux/","/tag/mac/","/tag/nginx/","/tag/phaser/","/tag/react/","/tag/tool/","/mathjax-latex","/high-performance","/nginx-gzip","/yahoo-35","/phaser2-custom","/linux-crontab","/css-rect","/gitignore","/server-git","/shortcuts","/vscode","/https-encrypt","/gulp","/git-use","/linux-all","/nvm","/gogs","/scss","/ghost","/mnmp","/mac-software","/jekyll-github","/react-1","/react-2","/react-3","/react-4","/react-5","/react-6","/react-7","/react-8","/react-9","/phaser-2048-1","/phaser-2048-2","/phaser-2048-3","/phaser-2048-4","/phaser-2048-5","/phaser-2048-6","/service-worker","/typescript-1","/typescript-2","/ramda","/mindnote","/tag/book/","/tag/css/","/tag/git/","/tag/html/","/tag/javascript/","/tag/jekyll/","/tag/linux/","/tag/mac/","/tag/nginx/","/tag/phaser/","/tag/react/","/tag/tool/","/mathjax-latex","/high-performance","/nginx-gzip","/yahoo-35","/phaser2-custom","/linux-crontab","/css-rect","/gitignore","/server-git","/shortcuts","/vscode","/https-encrypt","/gulp","/git-use","/linux-all","/nvm","/gogs","/scss","/ghost","/mnmp","/mac-software","/jekyll-github","/react-1","/react-2","/react-3","/react-4","/react-5","/react-6","/react-7","/react-8","/react-9","/phaser-2048-1","/phaser-2048-2","/phaser-2048-3","/phaser-2048-4","/phaser-2048-5","/phaser-2048-6","/service-worker","/typescript-1","/typescript-2","/ramda","/mindnote"];
// let pageToCache;

// let xmlhttp=new XMLHttpRequest();
// xmlhttp.open("GET","page.txt?t=" + Math.random(),false);
// xmlhttp.send();
// let text = xmlhttp.responseText;
// if(typeof text === 'string'){
//     text = JSON.parse(text);
// }

// pageToCache = text;


let resToCache = [
    '/',
    '/assets/css/style.css',
    '/assets/js/main.js',
    '/assets/images/favicon.ico',
    '/assets/images/logo.svg',
];

let cache_list = pageToCache.concat(resToCache);

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


// 激活
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);
                })
            );
        })
    );
});

// 提取
self.addEventListener('fetch', function (event) {

    if (event.request.cache === 'only-if-cached' && event.request.mode !== 'same-origin') {
        return;
    }

    event.respondWith(
        caches.match(event.request)
        .then(function (response) {
            if (response) {
                return response;
            }
            return fetch(event.request);
        })
    );
});