freezmo/public/sw.js
Martin Dvorak 8c44f47881 Separate Study Decks and Homework in the library; drop the /create mode switch
Library ("Your icebox")
- Two tabs, never mixed: Study Decks (the folder + card library) and Homework
  (saved solutions and step-by-step guides). The active tab lives in the URL
  (/?tab=homework), so the sections are linkable and survive a reload.
- Decks tab keeps Import, the folder bar, stats and its own empty state — now
  a single decks-only CTA.
- Homework tab lists saved results as cards (mode icon, date, step count,
  preview) with Open and delete-with-confirm; its empty state has its own CTA
  ("Homework Solver") that opens the solver directly. Opening a card
  deep-links to /homework?open=<id>, which the screen opens on arrival.
- .segmented now also styles link segments (same control as settings).

/create
- The redundant "Study Deck | Homework Solver" toggle is gone: /create is the
  deck uploader only, and the bottom bar's + goes straight to it. Homework has
  its own screen, reached from the library tab, the drawer and CTAs.

Copy
- New keys (en + cs): tabDecks, tabHomework, homeworkHeroTitle, plus homework
  empty-state/open/step-count strings. The homework hero is now "Solve your
  homework" / "Vyřeš svůj úkol" — no study-deck text in the homework flow.
- Removed the now-unused ModeSwitch component and homework.title key.

Service worker: freezmo-v10.

Verified: library-tabs suite 37/37 (tab switching, context empty states,
deep-link opening, deletion, no switch on /create, heroes, redirects, desktop
grid, 360px + 44px targets, axe contrast en+cs light+dark), mobile 49/49,
i18n 27/27, desktop regression 74/74. Lint + build clean.
2026-10-08 21:26:08 +00:00

97 lines
2.8 KiB
JavaScript

/**
* Freezmo service worker (production only).
*
* Strategy, deliberately conservative:
* - API routes are never cached and never intercepted.
* - Navigations: network first, falling back to the cached shell, then /offline.
* - /_next/static + icons: stale-while-revalidate (fast, self-healing).
* - Everything else: straight to the network.
*
* Bumping CACHE_VERSION is how a new deploy invalidates old assets.
*/
const CACHE_VERSION = "freezmo-v10";
const SHELL_CACHE = `${CACHE_VERSION}-shell`;
const ASSET_CACHE = `${CACHE_VERSION}-assets`;
const SHELL_ASSETS = [
"/",
"/offline",
"/manifest.webmanifest",
"/icons/icon-192.png",
"/icons/icon-512.png",
"/icons/apple-touch-icon.png",
];
self.addEventListener("install", (event) => {
event.waitUntil(
(async () => {
const cache = await caches.open(SHELL_CACHE);
await Promise.allSettled(SHELL_ASSETS.map((url) => cache.add(new Request(url, { cache: "reload" }))));
await self.skipWaiting();
})(),
);
});
self.addEventListener("activate", (event) => {
event.waitUntil(
(async () => {
const names = await caches.keys();
await Promise.all(
names.filter((name) => !name.startsWith(CACHE_VERSION)).map((name) => caches.delete(name)),
);
await self.clients.claim();
})(),
);
});
function isCacheableAsset(url) {
return (
url.pathname.startsWith("/_next/static/") ||
url.pathname.startsWith("/icons/") ||
url.pathname === "/manifest.webmanifest" ||
/\.(?:css|js|png|jpg|jpeg|svg|webp|woff2?)$/.test(url.pathname)
);
}
self.addEventListener("fetch", (event) => {
const request = event.request;
if (request.method !== "GET") return;
const url = new URL(request.url);
if (url.origin !== self.location.origin) return;
// Never touch the API: keys, notes and generated decks must always be live.
if (url.pathname.startsWith("/api/")) return;
if (request.mode === "navigate") {
event.respondWith(
(async () => {
try {
const response = await fetch(request);
const cache = await caches.open(SHELL_CACHE);
cache.put("/", response.clone()).catch(() => {});
return response;
} catch {
const cache = await caches.open(SHELL_CACHE);
return (await cache.match("/")) ?? (await cache.match("/offline")) ?? Response.error();
}
})(),
);
return;
}
if (isCacheableAsset(url)) {
event.respondWith(
(async () => {
const cache = await caches.open(ASSET_CACHE);
const cached = await cache.match(request);
const network = fetch(request)
.then((response) => {
if (response.ok) cache.put(request, response.clone()).catch(() => {});
return response;
})
.catch(() => cached);
return cached ?? network;
})(),
);
}
});