From aa0771877ff9010a05a642b6b0ce115dfe00ab84 Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Sat, 14 Jul 2018 11:25:19 +0200
Subject: [PATCH] Remember sidebar collapsed state

---
 public/js/grocy.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/public/js/grocy.js b/public/js/grocy.js
index 3bad7f03..d8e3e410 100644
--- a/public/js/grocy.js
+++ b/public/js/grocy.js
@@ -32,6 +32,32 @@ if (!Grocy.ActiveNav.isEmpty())
 	}
 }
 
+var observer = new MutationObserver(function(mutations)
+{
+	mutations.forEach(function(mutation)
+	{
+		if (mutation.attributeName === "class")
+		{
+			var attributeValue = $(mutation.target).prop(mutation.attributeName);
+			if (attributeValue.contains("sidenav-toggled"))
+			{
+				window.localStorage.setItem("sidebar_state", "collapsed");
+			}
+			else
+			{
+				window.localStorage.setItem("sidebar_state", "expanded");
+			}
+		}
+	});
+});
+observer.observe(document.body, {
+	attributes: true
+});
+if (window.localStorage.getItem("sidebar_state") === "collapsed")
+{
+	$("#sidenavToggler").click();
+}
+
 $.timeago.settings.allowFuture = true;
 RefreshContextualTimeago = function()
 {