promified function calls

Author: Jagveer

index.js

@@ -33,8 +33,8 @@ var ImageKit = function(opts) {
     }
 
     const promisify = function(f) {
-        const self = this;
         return function(...args) {
+            const self = this;            
             if (args.length === f.length) {
                 if (typeof args[args.length-1] !== 'function') {
                     throw new Error('Callback must be a function.')

libs/manage/file.js

@@ -40,7 +40,6 @@ module.exports.getMetadata = function(fileId, defaultOptions, callback) {
         respond(true, errorMessages.FILE_ID_MISSING, callback);
         return;
     }
-
     var requestOptions = {
         url : "https://api.imagekit.io/v1/files/" + fileId + "/metadata",
         method : "GET",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "imagekit",
-  "version": "2.0.2",
+  "version": "3.0.0",
   "description": "Offical NodeJS SDK for ImageKit.io integration",
   "main": "index.js",
   "scripts": {