chore: sync local changes (2026-03-12)

mengyaprofile-frontend/public/service-worker.js

@@ -0,0 +1,53 @@
+/* PWA Service Worker - 萌芽主页 */
+const CACHE_NAME = 'mengyaprofile-v1';
+const urlsToCache = [
+  '/',
+  '/index.html',
+  '/manifest.json',
+  '/favicon.ico',
+  '/logo192.png'
+];
+
+self.addEventListener('install', (event) => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then((cache) => cache.addAll(urlsToCache))
+      .then(() => self.skipWaiting())
+      .catch((err) => console.log('SW install cache addAll failed', err))
+  );
+});
+
+self.addEventListener('activate', (event) => {
+  event.waitUntil(
+    caches.keys().then((cacheNames) =>
+      Promise.all(
+        cacheNames
+          .filter((name) => name !== CACHE_NAME)
+          .map((name) => caches.delete(name))
+      )
+    ).then(() => self.clients.claim())
+  );
+});
+
+self.addEventListener('fetch', (event) => {
+  const { request } = event;
+  const url = new URL(request.url);
+  if (url.origin !== location.origin) return;
+  if (request.mode === 'navigate') {
+    event.respondWith(
+      fetch(request).catch(() => caches.match('/index.html'))
+    );
+    return;
+  }
+  event.respondWith(
+    caches.match(request).then((cached) =>
+      cached || fetch(request).then((response) => {
+        if (response.ok && response.type === 'basic') {
+          const clone = response.clone();
+          caches.open(CACHE_NAME).then((cache) => cache.put(request, clone));
+        }
+        return response;
+      })
+    )
+  );
+});