From 1a527bec42f28fc00d65af543beb6aa85831b4fa Mon Sep 17 00:00:00 2001
From: coderaiser <coderaiser@cloudcmd.io>
Date: Tue, 10 Jan 2017 15:34:50 +0200
Subject: [PATCH] refactor(readify) replaceFromList

---
 lib/readify.js | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/lib/readify.js b/lib/readify.js
index 0727e5b..167bab1 100644
--- a/lib/readify.js
+++ b/lib/readify.js
@@ -156,7 +156,7 @@ function fillJSON(path, stats, type, callback) {
         return callback(null, json);
     
     changeUIDToName(json, (error, files) => {
-        json.files = files;
+        json.files = files || json.files;
         callback(null, json);
     });
 }
@@ -166,21 +166,12 @@ function changeUIDToName(json, callback) {
         callback(null, json.files);
     else
         nicki((error, names) => {
-            let files;
-            
             if (error)
-                files = json.files.slice();
-            else
-                files = json.files.map((file) => {
-                    const owner = file.owner;
-                    
-                    if (names[owner])
-                        file.owner   = names[owner];
-                    
-                    return file;
-                });
+                return callback(error);
+            
+            const files = replaceFromList(names, 'owner', json.files);
             
-            callback(error, files);
+            callback(null, files);
         });
 }
 
@@ -203,3 +194,16 @@ function changeOrder(json) {
     return sorted;
 }
 
+function replaceFromList(obj, prop, array) {
+    return array.map((a) => {
+         const n = a[prop];
+         const data = obj[n];
+         
+         if (!data)
+             return a;
+            
+         return Object.assign(a, {
+             [prop]: data
+         });
+    })
+}