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桌面应用(Tauri+React+SQLite)：时间线/记录/学年学科成绩梯度/统计/类型与字段模板/附件内容寻址/详情视图/PWA 同步服务端(sync-server)：多用户+邀请码/LWW推拉/seq游标/附件去重/Docker部署 多端同步地基：uuid v7/HLC混合逻辑时钟/软删除墓碑/sync_oplog，Node与Rust双端一致并通过自动化测试
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
// PWA Service Worker v2
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// - 页面导航：网络优先（构建更新后强制拿到新 index.html），离线才回落缓存
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// - 静态资源：缓存优先
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// - /api：直连不缓存
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const CACHE = 'fp-static-v2';
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const CORE = ['/', '/manifest.webmanifest', '/icons/pwa-192.png', '/icons/pwa-512.png'];
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self.addEventListener('install', (e) => {
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self.skipWaiting();
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e.waitUntil(caches.open(CACHE).then((c) => c.addAll(CORE)));
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});
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self.addEventListener('activate', (e) => {
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e.waitUntil(
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caches.keys()
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.then((ks) => Promise.all(ks.filter((k) => k !== CACHE).map((k) => caches.delete(k))))
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.then(() => self.clients.claim())
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);
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});
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self.addEventListener('fetch', (e) => {
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const url = new URL(e.request.url);
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if (e.request.method !== 'GET' || url.pathname.startsWith('/api')) return;
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if (e.request.mode === 'navigate') {
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e.respondWith(
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fetch(e.request).then((res) => {
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const copy = res.clone();
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caches.open(CACHE).then((c) => c.put('/index.html', copy));
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return res;
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}).catch(() => caches.match('/index.html').then((h) => h || caches.match('/')))
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);
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return;
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}
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e.respondWith(
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caches.match(e.request).then((hit) => hit || fetch(e.request).then((res) => {
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if (res.ok && url.origin === location.origin) {
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const copy = res.clone();
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caches.open(CACHE).then((c) => c.put(e.request, copy));
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}
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return res;
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}))
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);
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});
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