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<@?i global@>
// Change version to cause cache refresh
const static_cache_name = "site-static-<@?g app_version@>-<@?u 0 7 ?g latest_commit@>";
// commit before the latest is <@?g latest_commit@>
// 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/meals.js",
"/js/settings.js",
"/js/lang/bundle.js",
"/js/setup-storage.js",
"/js/lib/materialize.min.js",
"/js/lib/jquery.min.js",
"/js/lib/localforage.min.js",
"/js/lib/xss.js",
"/js/lib/mergedeep.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",
"/pages/meals.html",
"/pages/settings.html",
"/manifest.json",
"/index.html",
"/login.html",
"/logout.html",
"/favicon.png",
"/pages/jitsi.html",
"/js/jitsi.js",
"/pages/chats.html",
"/js/chats.js",
"/css/bubbles.css",
"/js/gsec.js",
"/js/gsec.js?ajaxload"
];
importScripts("/js/lib/localforage.min.js");
importScripts("/js/setup-storage.js");
self.addEventListener("install", (evt) => {
// Add localforage.clear() if storage purge is required
evt.waitUntil(
// localforage.clear()
setupStorage()
);
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))
);
})
);
});
async function sw_asynclycheckversion (data) {
try {
var names = await caches.keys();
console.log("[sw.js] checkversion: ***** checkversion v0 for BežiApp ***** hello, world!");
if(!(data.valid_cache_name == undefined || data.valid_cache_name == null || data.valid_cache_name == "")) {
var valid_cache_name = data.valid_cache_name;
console.log("[sw.js] checkversion: requested version (cachename) " + valid_cache_name);
} else {
var valid_cache_name = static_cache_name;
console.log("[sw.js] checkversion: no version to keep specified, using current "+valid_cache_name+", but that makes no sense to me.");
}
console.log("[sw.js] checkversion: deleting caches that don't match that cache name ...");
for (let name of names) {
if(valid_cache_name != name) {
caches.delete(name);
console.log("[sw.js] checkversion: done requesting delete of cache " + name);
}
}
console.log("[sw.js] checkversion: done, exiting!");
} catch (e) {
console.log("[sw.js] checkversion: !!! ERRORS! (caught)");
}
}
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);
}
});
} else if (data.action.startsWith("checkversion")) {
sw_asynclycheckversion(data);
}
}
});
self.addEventListener("fetch", (evt) => {
evt.respondWith(caches.match(evt.request).then((cache_res) => {
return cache_res || fetch(evt.request);
}))
});
|
