From aeb8c07f5a80de6c672126af9aff531ae6d759e7 Mon Sep 17 00:00:00 2001
From: Joey Payne <jyapayne@gmail.com>
Date: Tue, 15 Mar 2016 07:52:24 -0600
Subject: [PATCH] Add object helpers

---
 app/utils.jsx | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/app/utils.jsx b/app/utils.jsx
index ee46317..153b1bd 100644
--- a/app/utils.jsx
+++ b/app/utils.jsx
@@ -33,6 +33,34 @@ export function createNotebookDir(notebookNameOrUUID){
     mkdirp.sync(notebookPath)
 }
 
+export function isEmpty(obj){
+    return Object.keys(obj).length === 0 && JSON.stringify(obj) === JSON.stringify({})
+}
+
+export function differs(obj, otherobj){
+    var objKeys = Object.keys(obj)
+    var otherKeys = Object.keys(otherobj)
+    objKeys.sort()
+    otherKeys.sort()
+
+    if(objKeys.length != otherKeys.length){
+        return true
+    }
+    for(var i=0; i<objKeys.length; i++){
+        var objField = objKeys[i]
+        var otherField = otherKeys[i]
+        if(objField != otherField){
+            return true
+        }
+        var objVal = obj[objField]
+        var otherVal = otherobj[otherField]
+        if (objVal != otherVal){
+            return true
+        }
+    }
+    return false
+}
+
 export function loadNote(notePath){
     var metaPath = path.join(notePath, 'meta.json')
     var contentPath = path.join(notePath, 'content.json')