Initial commit

public/js/wirechat/sw.js

@@ -0,0 +1,28 @@
+
+self.addEventListener('message', event => {
+    if (event.data.type === 'SHOW_NOTIFICATION') {
+        event.waitUntil(
+            self.registration.showNotification(event.data.title, event.data.options)
+                .catch(error => {
+                })
+        );
+    }
+    if (event.data.type === 'CLOSE_NOTIFICATION') {
+        event.waitUntil(
+            self.registration.getNotifications({ tag: event.data.tag })
+                .then(notifications => {
+                    notifications.forEach(notification => notification.close());
+                })
+                .catch(error => {
+                })
+        );
+    }
+});
+
+self.addEventListener('notificationclick', event => {
+    event.notification.close();
+    if (event.notification.data && event.notification.data.url) {
+        const windowName='wirechat-conversation';
+        event.waitUntil(clients.openWindow(event.notification.data.url,windowName));
+    }
+});