qihuo/static/sw.js

/* Copyright (c) 2025-2026 马建军. All rights reserved.
 * 专有软件 — 未经授权禁止复制、传播、转售。
 * 详见 LICENSE.zh-CN.txt
 */
var CACHE_VERSION = 'qihuo-v10';
var STATIC_CACHE = CACHE_VERSION + '-static';
var STATIC_ASSETS = [
    '/static/css/base.css',
    '/static/css/tech.css',
    '/static/css/responsive.css',
    '/static/css/trade.css',
    '/static/js/theme.js',
    '/static/js/nav.js',
    '/static/js/pwa.js',
    '/static/js/symbol.js',
    '/static/js/trade.js',
    '/static/js/stats.js',
    '/static/js/settings.js',
    '/static/icons/icon-192.png',
    '/static/icons/icon-512.png',
    '/static/icons/icon.svg',
    '/static/manifest.json',
    '/login'
];

self.addEventListener('install', function (event) {
    event.waitUntil(
        caches.open(STATIC_CACHE).then(function (cache) {
            return cache.addAll(STATIC_ASSETS).catch(function () { /* ignore partial */ });
        }).then(function () { return self.skipWaiting(); })
    );
});

self.addEventListener('activate', function (event) {
    event.waitUntil(
        caches.keys().then(function (keys) {
            return Promise.all(keys.filter(function (k) {
                return k.startsWith('qihuo-') && k !== STATIC_CACHE;
            }).map(function (k) { return caches.delete(k); }));
        }).then(function () { return self.clients.claim(); })
    );
});

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

    var url = new URL(req.url);
    if (url.origin !== self.location.origin) return;

    if (url.pathname.indexOf('/static/') === 0) {
        event.respondWith(
            caches.match(req).then(function (cached) {
                return cached || fetch(req).then(function (res) {
                    var copy = res.clone();
                    caches.open(STATIC_CACHE).then(function (cache) { cache.put(req, copy); });
                    return res;
                });
            })
        );
        return;
    }

    if (req.mode === 'navigate' || (req.headers.get('accept') || '').indexOf('text/html') !== -1) {
        event.respondWith(
            fetch(req).catch(function () {
                return caches.match('/login');
            })
        );
    }
});