From 326931277e6e96c0a5826654a668107de8180264 Mon Sep 17 00:00:00 2001
From: Tommy Jonsson <quazzie@users.noreply.github.com>
Date: Thu, 10 Jan 2019 22:46:53 +0100
Subject: [PATCH] Add dismiss functionality to html5 notifications. (#2435)

* Add dismiss function to notifications.

* fix let -> const
---
 src/entrypoints/service-worker-hass.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/entrypoints/service-worker-hass.js b/src/entrypoints/service-worker-hass.js
index 8ad475d80e..7bdd9a6cef 100644
--- a/src/entrypoints/service-worker-hass.js
+++ b/src/entrypoints/service-worker-hass.js
@@ -72,6 +72,18 @@ function initPushNotifications() {
     var data;
     if (event.data) {
       data = event.data.json();
+      if (data.dismiss) {
+        event.waitUntil(
+          self.registration
+            .getNotifications({ tag: data.tag })
+            .then(function(notifications) {
+              for (const n of notifications) {
+                n.close();
+              }
+            })
+        );
+        return;
+      }
       event.waitUntil(
         self.registration
           .showNotification(data.title, data)