Files
dashcaddy/status/sw.js
T
Hermes e3358dd06a [pending-judge] feat(DC-168 r4): calendar widget — month-following fetch, window-authoritative event cache, universal theme contrast
Owner directives: "show no upcoming appointments" when empty; "days and times
highlighted" per appointment; "properly stylize ... to fit with each theme
correctly"; "relatively small widget basically about the size of the weather
widget".

r3 judge blockers fixed:
- Cache semantics extracted to status/js/calendar-cache.js (bundled ahead of
  the widget; module.exports for tests, window.CalendarCache for browser):
  entries keyed by uid+start (recurring instances kept distinct); a FETCHED
  WINDOW IS AUTHORITATIVE — on refetch, entries starting inside that window
  are replaced/purged (deletions + reschedules propagate), entries outside
  survive. 5 direct contract tests cover merge, duplicate suppression,
  recurring instances, stale removal on refetch, cross-window survival.
- Chip filters by CURRENT INSTANT against event END (ongoing appointments
  qualify; started-long-ago with no end excluded). Covered by contract test.
- Contract suite (4 cache tests) + ns suite (9) + widget-contract (4) = 18
  calendar tests; smoke harness DC168-SMOKE-OK; eslint clean.
r1/r2 items carried: universal light-bg contrast (objective WCAG >= 4.5:1 for
all 10 builtin themes, worst 4.60 ocean), month-following fetch with refetch
on navigation, weather-widget-sized chip, month grid with highlighted days.
2026-10-12 00:27:57 -07:00

119 lines
3.5 KiB
JavaScript

const CACHE = 'dashcaddy-shell-c022807d83';
const PRECACHE = [
'/',
'/index.html',
'/css/themes.css',
'/css/dashboard.css',
'/css/driver.min.css',
'/css/onboarding.css',
'/dist/core.js',
'/dist/features.js',
'/dist/init.js',
'/dist/onboarding.js',
'/assets/fonts.css',
'/assets/site.webmanifest',
'/assets/favicon.svg',
'/assets/dashcaddy-favicon.ico',
'/assets/icon-192.png',
'/assets/icon-512.png',
'/assets/apple-touch-icon.png',
'/assets/dashcaddy-logo-dark.png',
'/assets/dashcaddy-logo-light.png',
'/assets/sami7777-logo.png',
'/assets/fonts/sami-grotesk/SamiGrotesk-Regular.woff2',
'/assets/fonts/sami-grotesk/SamiGrotesk-Medium.woff2',
'/assets/fonts/sami-grotesk/SamiGrotesk-Bold.woff2',
'/assets/fonts/DSEG7Classic-Bold.woff2',
'/assets/weather/clear-day.svg',
'/assets/weather/clear-night.svg',
'/assets/weather/partly-cloudy-day.svg',
'/assets/weather/partly-cloudy-night.svg',
'/assets/weather/cloudy.svg',
'/assets/weather/fog.svg',
'/assets/weather/drizzle.svg',
'/assets/weather/rain.svg',
'/assets/weather/sleet.svg',
'/assets/weather/snow.svg',
'/assets/weather/thunderstorm.svg',
'/assets/weather/wind.svg'
];
function isNavigationRequest(request) {
return request.mode === 'navigate';
}
function isStaticAsset(pathname) {
return pathname.startsWith('/assets/')
|| pathname.startsWith('/css/')
|| pathname.startsWith('/dist/');
}
async function networkFirst(request, preloadResponsePromise) {
const cache = await caches.open(CACHE);
try {
const preloadResponse = preloadResponsePromise ? await preloadResponsePromise : null;
if (preloadResponse) {
cache.put(request, preloadResponse.clone()).catch(() => {});
return preloadResponse;
}
const response = await fetch(request);
cache.put(request, response.clone()).catch(() => {});
return response;
} catch (_) {
return caches.match(request) || caches.match('/index.html');
}
}
async function staleWhileRevalidate(request) {
const cache = await caches.open(CACHE);
const cached = await cache.match(request);
const networkPromise = fetch(request)
.then((response) => {
cache.put(request, response.clone()).catch(() => {});
return response;
})
.catch(() => null);
if (cached) return cached;
return networkPromise.then((response) => response || Response.error());
}
self.addEventListener('install', (event) => {
self.skipWaiting();
event.waitUntil(
caches.open(CACHE).then((cache) =>
cache.addAll(PRECACHE.map((url) => new Request(url, { cache: 'reload' })))
)
);
});
self.addEventListener('activate', (event) => {
event.waitUntil((async () => {
const keys = await caches.keys();
await Promise.all(keys.filter((key) => key !== CACHE).map((key) => caches.delete(key)));
if ('navigationPreload' in self.registration) {
await self.registration.navigationPreload.enable();
}
await self.clients.claim();
})());
});
self.addEventListener('fetch', (event) => {
const { request } = event;
if (request.method !== 'GET') return;
const url = new URL(request.url);
if (url.origin !== self.location.origin) return;
if (url.pathname.startsWith('/api/v1/') || url.pathname.startsWith('/probe/')) return;
if (isNavigationRequest(request) || url.pathname === '/' || url.pathname.endsWith('/index.html')) {
event.respondWith(networkFirst(request, event.preloadResponse));
return;
}
if (isStaticAsset(url.pathname)) {
event.respondWith(staleWhileRevalidate(request));
}
});