From 703b70e455fe51dfda7681e8f809852aaa012bd1 Mon Sep 17 00:00:00 2001
From: Edmund Kump <edmund@Edmunds-MacBook-Pro.local>
Date: Mon, 9 Mar 2015 14:41:02 -0400
Subject: [PATCH] adding upsert method for folders

---
 lib/index.js | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 14a076e..53a1488 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -230,7 +230,7 @@ addMethod(Folders.prototype, 'items', function (folder, limit, offset, fields, c
   }
   var uri = this.options.base_url+'/'+this.resource+'/'+folder+'/items';
 
-  if (fields) { 
+  if (fields) {
     uri += '?fields=' + fields +'&offset=' + offset + '&limit='+ limit;
   } else {
     uri += '?offset=' + offset + '&limit='+ limit;
@@ -255,7 +255,7 @@ addMethod(Folders.prototype, 'items', function (folder, limit, offset, shareLink
   }
   var uri = this.options.base_url+'/'+this.resource+'/'+folder+'/items';
 
-  if (fields) { 
+  if (fields) {
     uri += '?fields=' + fields +'&offset=' + offset + '&limit='+ limit;
   } else {
     uri += '?offset=' + offset + '&limit='+ limit;
@@ -291,6 +291,28 @@ Folders.prototype.create = function (name, parent, callback) {
     });
 };
 
+// upsert a folder
+  Folders.prototype.upsert = function (name, parent, callback) {
+    request
+      .post(this.options.base_url+'/'+this.resource)
+      .set('Authorization', this.options.auth)
+      .send({
+        name: name,
+        parent : { id: parent }
+      })
+      .end(function (res) {
+        if (res.status == 409) {
+          var existingFolder = res.body.context_info.conflicts.filter( function(conflict) { return ((conflict.type == 'folder') && (conflict.name == name)) })[0];
+          return callback(null, existingFolder);
+        }
+        else if (res.error) {
+          return callback('Error: '+res.error.message);
+        }
+
+        callback(null, res.body);
+      });
+  };
+
 // Deletes a folder. Recursive arguement must be included in order to delete folders that have items inside of them
 Folders.prototype.delete = function (folder, recursive, callback) {
   if (typeof recursive === 'function') {