Changed .gitignore, and started using service-worker again

server/public/assets/js/listeners.js

@@ -89,7 +89,6 @@ var fromFront = false;
 var fromChannel = false;
 
 try{
-	/*
 	if (navigator.serviceWorker && window.location.host != "zoff.dev") {
 	    navigator.serviceWorker.register('/service-worker.js', {scope: '/'})
 	        .then(function (registration) {
@@ -100,10 +99,10 @@ try{
 	        });
 	} else {
 	    Helper.log('Service Worker is not supported in this browser.');
-	}*/
+	}/*
 	navigator.serviceWorker.getRegistration('/').then(function(registration) {
 	  registration.unregister();
-	});
+	});*/
 } catch(e) {}
 
 $().ready(function(){

server/public/service-worker.js

@@ -0,0 +1,65 @@
+var version = 'v3.4';
+var CACHE_FILES = [
+    '/assets/html/offline.html',
+    '/assets/manifest.json',
+    '/assets/images/favicon.png'
+];
+
+self.addEventListener("install", function(event) {
+    event.waitUntil(
+        caches
+        .open(version + '::zoff')
+        .then(function(cache) {
+            return cache.addAll(CACHE_FILES);
+        })
+        .then(function() {
+        })
+    );
+});
+
+self.addEventListener("activate", function(event) {
+
+    var cacheWhitelist = version;
+
+    event.waitUntil(
+        caches.keys().then(function(keyList) {
+            return Promise.all(keyList.map(function(key) {
+                if (!key.startsWith(cacheWhitelist)) {
+                    return caches.delete(key);
+                }
+            }));
+        })
+    );
+});
+
+self.addEventListener('fetch', event => {
+  if (event.request.mode === 'navigate' ||
+    (event.request.method === 'GET' &&
+        (event.request.headers.get('accept').includes('text/html') ||
+         event.request.headers.get('accept').includes('text/css') ||
+            (event.request.headers.get('accept').includes('*/*') &&
+                (event.request.url.includes('localhost') || event.request.url.includes('zoff.me')))))) {
+    event.respondWith(
+      fetch(event.request.url).catch(error => {
+        if(event.request.url.includes('manifest.json')){
+          return caches.open(version + "::zoff").then(function(cache) {
+              return cache.match("/assets/manifest.json");
+          });
+        } else if (event.request.url.includes('favicon')) {
+          return caches.open(version + "::zoff").then(function(cache) {
+              return cache.match("/assets/images/favicon.png");
+          });
+        } else if (event.request.url.includes('service-worker')) {
+          return caches.open(version + "::zoff").then(function(cache) {
+              return cache.match("/service-worker.js");
+          });
+        } else {
+          return caches.open(version + "::zoff").then(function(cache) {
+              return cache.match("/assets/html/offline.html");
+          });
+        }
+      })
+    );
+  }
+
+});

server/server.js

@@ -104,11 +104,14 @@ app.use(function (req, res, next) {
   next();
 });
 
-
+app.use('/service-worker.js', function(req, res) {
+  res.sendFile(publicPath + '/service-worker.js');
+});
 app.use('/', router);
 app.use('/assets', express.static(publicPath + '/assets'));
 
 
+
 /*process.on('uncaughtException', function(e){
     console.log("\n" + new Date().toString() + "\n", e.stack || e);
     process.exit(1);