Fix error when Lovelace in edit mode

Fix an error when Lovelace UI is in edit mode, caused by the notification button not being present.
gadgetchnnel · Jul 1, 2019 · 73ad648 · 73ad648
1 parent 2aa09a4
commit 73ad648
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Showing 2 changed files with 13 additions and 9 deletions.
diff --git a/custom_card.json b/custom_card.json
@@ -1,6 +1,6 @@
 {
     "lovelace-home-feed-card": {
-      "version": "0.2.5",
+      "version": "0.2.6",
       "remote_location": "https://raw.githubusercontent.com/gadgetchnnel/lovelace-home-feed-card/master/lovelace-home-feed-card.js",
       "visit_repo": "https://github.com/gadgetchnnel/lovelace-home-feed-card",
       "changelog": "https://github.com/gadgetchnnel/lovelace-home-feed-card"

diff --git a/lovelace-home-feed-card.js b/lovelace-home-feed-card.js
@@ -212,6 +212,8 @@ class HomeFeedCard extends Polymer.Element {
   }
 
    async refreshNotifications() {
+     if(!this._hass) return;
+
      var response = await this._hass.callWS({type: 'persistent_notification/get'});
      if(this._config.id_filter) {
 		response = response.filter(n => n.notification_id.match(this._config.id_filter));
@@ -488,14 +490,16 @@ class HomeFeedCard extends Polymer.Element {
 
     notificationMonitor() {
       let oldNotificationCount = this.notificationCount ? this.notificationCount : "0";
-
-      let notificationIndicator = this.notificationButton.shadowRoot.querySelector(".indicator div");
-      let notificationCount = notificationIndicator ? notificationIndicator.innerText : "0";
-      if(notificationCount != oldNotificationCount){
-      	this.notificationCount = notificationCount;
-      	this.refreshNotifications().then(() => {
-      		this.loadedNotifications = true;
-      	});
+      if(this.notificationButton)
+      {
+      	let notificationIndicator = this.notificationButton.shadowRoot.querySelector(".indicator div");
+      	let notificationCount = notificationIndicator ? notificationIndicator.innerText : "0";
+      	if(notificationCount != oldNotificationCount){
+      		this.notificationCount = notificationCount;
+      		this.refreshNotifications().then(() => {
+      			this.loadedNotifications = true;
+      		});
+      	}
       }
       window.setTimeout(
         () => this.notificationMonitor(),