jcoffey-dev
c17887e48e
Replace the FastAPI/HTMX prototype with a Node/Hono session proxy and a React 19/Vite SPA. Mail (conversation view, search operators, labels, sanitised HTML, privacy image proxy, invites, undo send, templates), calendar (month/week/day/agenda, invites, free/busy, categories, context menus), contacts (JSContact, groups, vCard), files, Sieve filter builder (incl. filter-from-message with retroactive apply), vacation, identities with default + Reply-To, PWA/mobile layout, push via SSE, in-memory mock Stalwart for dev, Docker + CI.
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
/* ihasmail service worker: app-shell caching for installability & fast loads.
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API requests are never cached. */
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const VERSION = "ihasmail-v2";
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const SHELL = ["/", "/manifest.webmanifest", "/img/logo.png", "/img/icon-192.png", "/favicon.ico"];
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self.addEventListener("install", (event) => {
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event.waitUntil(caches.open(VERSION).then((c) => c.addAll(SHELL)).then(() => self.skipWaiting()));
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches.keys().then((keys) => Promise.all(keys.filter((k) => k !== VERSION).map((k) => caches.delete(k)))).then(() => self.clients.claim())
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);
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});
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self.addEventListener("fetch", (event) => {
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const req = event.request;
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if (req.method !== "GET") return;
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const url = new URL(req.url);
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if (url.origin !== self.location.origin) return;
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if (url.pathname.startsWith("/api/")) return;
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// Hashed build assets: cache-first.
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if (url.pathname.startsWith("/assets/")) {
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event.respondWith(
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caches.match(req).then((hit) => hit || fetch(req).then((res) => {
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const copy = res.clone();
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caches.open(VERSION).then((c) => c.put(req, copy));
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return res;
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}))
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);
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return;
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}
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// Navigations & everything else: network-first, fall back to cached shell.
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if (req.mode === "navigate") {
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event.respondWith(fetch(req).catch(() => caches.match("/")));
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return;
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}
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event.respondWith(fetch(req).catch(() => caches.match(req)));
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});
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