1 files changed, 147 insertions, 0 deletions

diff --git a/assets/root/sw.js.bvr b/assets/root/sw.js.bvr
new file mode 100644
index 0000000..8ba3c05
--- /dev/null
+++ b/assets/root/sw.js.bvr
@@ -0,0 +1,147 @@
+<@?i global@>
+// Change version to cause cache refresh
+const static_cache_name = "site-static-<@?g app_version@>-<@?u 0 7 ?g latest_commit@>";
+// latest commit 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"
+];
+
+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))
+            );
+        })
+    );
+});
+
+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);
+    }))
+});