Cleaning up duplicate functions

Author: rossphelan

lib/mcapi/utils/utils.js

@@ -8,7 +8,7 @@ const fs = require('fs');
  */
 
 module.exports.isSet = function (value) {
-  return typeof value !== "undefined" && value !== null && value.length !== 0;
+  return isSet(value);
 };
 
 isSet = function (value) {
@@ -23,16 +23,7 @@ isSet = function (value) {
  * @returns {string} encoded string
  */
 module.exports.bytesToString = function (bytes, dataEncoding) {
-  if (typeof bytes === "undefined" || bytes === null) {
-    throw new Error("Input not valid");
-  }
-  switch (dataEncoding.toLowerCase()) {
-    case 'hex':
-      return forge.util.bytesToHex(bytes);
-    case 'base64':
-    default:
-      return forge.util.encode64(bytes);
-  }
+  return bytesToString(bytes, dataEncoding);
 };
 
 function bytesToString(bytes, dataEncoding) {
@@ -46,7 +37,7 @@ function bytesToString(bytes, dataEncoding) {
     default:
       return forge.util.encode64(bytes);
   }
-};
+}
 
 /**
  * Converts a (hex or base64) string into a 'binary' encoded string of bytes.