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// Change version to cause cache refresh
const static_cache_name = "site-static-v1.0.9";
// Tukej ne met notr directory namov, samo imena fajlov,
// ker v primeru index.html to prpele do double-cachinga, oz. do velik 404
// Got them with find . -not -path '*/\.*' | sed "s/.*/\"&\",/" | grep -v sw.js
// sw.js NE SME BITI CACHAN, ker vsebuje verzijo!
const assets = [
"/css/materialize.min.css",
"/css/fontawesome.min.css",
"/css/materialicons.css",
"/css/styles.css",
"/css/fullcalendar/custom.css",
"/css/fullcalendar/daygrid/main.min.css",
"/css/fullcalendar/core/main.min.css",
"/css/fullcalendar/timegrid/main.min.css",
"/fonts/fa-solid-900.eot",
"/fonts/fa-solid-900.woff2",
"/fonts/fa-brands-400.woff2",
"/fonts/fa-regular-400.eot",
"/fonts/fa-regular-400.woff2",
"/fonts/fa-brands-400.eot",
"/fonts/materialicons.woff2",
"/img/avatars/asijanec.png",
"/img/avatars/rstular.png",
"/img/icons/icon_384.png",
"/img/icons/icon_192.png",
"/img/icons/icon_72.png",
"/img/icons/icon_144.png",
"/img/icons/icon_512.png",
"/img/icons/icon_96.png",
"/img/icons/icon_48.png",
"/js/timetable.js",
"/js/gradings.js",
"/js/messaging.js",
"/js/privacypolicy.js",
"/js/teachers.js",
"/js/tos.js",
"/js/login.js",
"/js/app.js",
"/js/lib/materialize.min.js",
"/js/lib/jquery.min.js",
"/js/lib/localforage.min.js",
"/js/lib/xss.js",
"/js/lib/fullcalendar/daygrid/main.min.js",
"/js/lib/fullcalendar/core/main.min.js",
"/js/lib/fullcalendar/timegrid/main.min.js",
"/js/grades.js",
"/js/about.js",
"/js/logout.js",
"/js/initialize.js",
"/js/absences.js",
"/js/changelog.js",
"/pages/timetable.html",
"/pages/teachers.html",
"/pages/absences.html",
"/pages/about.html",
"/pages/changelog.html",
"/pages/messaging.html",
"/pages/gradings.html",
"/pages/grades.html",
"/pages/privacypolicy.html",
"/pages/tos.html",
"/manifest.json",
"/index.html",
"/login.html",
"/logout.html",
"/favicon.png"
];
importScripts("/js/lib/localforage.min.js");
self.addEventListener("install", (evt) => {
// Add localforage.clear() if storage purge is required
evt.waitUntil(
localforage.clear()
);
evt.waitUntil(
caches.open(static_cache_name).then((cache) => {
cache.addAll(assets);
})
);
});
// Delete old caches
self.addEventListener("activate", evt => {
evt.waitUntil(
caches.keys().then((keys) => {
return Promise.all(keys
.filter(key => key !== static_cache_name)
.map(key => caches.delete(key))
);
})
);
});
self.addEventListener("message", event => {
if (event.data) {
let data = JSON.parse(event.data); // parse the message back to JSON
if (data.action == "addtocache") { // check the action
event.waitUntil(
caches.open(static_cache_name).then(function (cache) {
try {
return cache.add([data.url]);
}
catch (error) {
console.error("[sw.js] error: " + error);
}
})
);
} else if (data.action == "deletecaches") {
caches.keys().then(function (names) {
for (let name of names)
console.log("[sw.js] deleting cache named " + name);
caches.delete(name);
});
}
}
});
self.addEventListener("fetch", (evt) => {
evt.respondWith(caches.match(evt.request).then((cache_res) => {
return cache_res || fetch(evt.request);
}))
});
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