feat: v3 增强 - FTS5全文搜索+双向链接/知识图谱+自动保存草稿+标签管理+实时预览编辑器+PWA
- FTS5中文分词搜索(需-tags=sqlite_fts5) - [[wiki链接]]反向链接+SVG知识图谱 - 自动保存草稿(不触发版本历史) - 标签重命名/合并/删除+使用统计 - 后台编辑实时预览+格式工具栏 - PWA manifest+service worker+移动端适配 - 冒烟测试扩至66例全通过
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/* 云笔记 Service Worker — 简单而正确的 PWA 缓存
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* 预缓存首页与基础资源;网络优先、失败时回退到缓存(Network-first with cache fallback)。
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* 作用域:'/'(由 manifest scope 与 register 的路径共同决定)。
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*/
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'use strict';
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const CACHE_NAME = 'yunjibiji-v1';
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const PRECACHE_URLS = [
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'/',
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'/manifest.json',
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'/icon-192.png',
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'/icon-512.png',
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];
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// 安装:预缓存核心资源
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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) => cache.addAll(PRECACHE_URLS))
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.then(() => self.skipWaiting())
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);
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});
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// 激活:清理旧版本缓存
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self.addEventListener('activate', (event) => {
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const cacheWhitelist = [CACHE_NAME];
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event.waitUntil(
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caches.keys().then((cacheNames) =>
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Promise.all(
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cacheNames.map((cacheName) => {
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if (!cacheWhitelist.includes(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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).then(() => self.clients.claim())
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);
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});
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// 抓取:网络优先,失败时回退到缓存
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self.addEventListener('fetch', (event) => {
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const request = event.request;
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// 仅处理 GET 请求
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if (request.method !== 'GET') return;
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// 不缓存跨域请求(外部 CDN、图片等),直接放行
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const url = new URL(request.url);
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if (url.origin !== self.location.origin) return;
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// API 请求不做缓存(保证数据实时)
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if (url.pathname.startsWith('/api/')) return;
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// 管理后台不做缓存
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if (url.pathname.startsWith('/admin/')) return;
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event.respondWith(
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fetch(request)
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.then((response) => {
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// 仅缓存有效响应,避免缓存错误页
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if (response && response.status === 200 && response.type === 'basic') {
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const clone = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(request, clone));
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}
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return response;
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})
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.catch(() =>
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caches.match(request).then((cached) => {
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return cached || caches.match('/');
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})
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)
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);
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});
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