refactored bearer-token-type

Author: jorenvandeweyer

lib/token-types/bearer-token-type.js

@@ -10,50 +10,52 @@ const InvalidArgumentError = require('../errors/invalid-argument-error');
  * Constructor.
  */
 
-function BearerTokenType(accessToken, accessTokenLifetime, refreshToken, scope, customAttributes) {
-  if (!accessToken) {
-    throw new InvalidArgumentError('Missing parameter: `accessToken`');
-  }
+class  BearerTokenType {
+  constructor(accessToken, accessTokenLifetime, refreshToken, scope, customAttributes) {
+    if (!accessToken) {
+      throw new InvalidArgumentError('Missing parameter: `accessToken`');
+    }
 
-  this.accessToken = accessToken;
-  this.accessTokenLifetime = accessTokenLifetime;
-  this.refreshToken = refreshToken;
-  this.scope = scope;
+    this.accessToken = accessToken;
+    this.accessTokenLifetime = accessTokenLifetime;
+    this.refreshToken = refreshToken;
+    this.scope = scope;
 
-  if (customAttributes) {
-    this.customAttributes = customAttributes;
+    if (customAttributes) {
+      this.customAttributes = customAttributes;
+    }
   }
-}
 
-/**
+  /**
  * Retrieve the value representation.
  */
 
-BearerTokenType.prototype.valueOf = function() {
-  const object = {
-    access_token: this.accessToken,
-    token_type: 'Bearer'
-  };
+  valueOf () {
+    const object = {
+      access_token: this.accessToken,
+      token_type: 'Bearer'
+    };
 
-  if (this.accessTokenLifetime) {
-    object.expires_in = this.accessTokenLifetime;
-  }
+    if (this.accessTokenLifetime) {
+      object.expires_in = this.accessTokenLifetime;
+    }
 
-  if (this.refreshToken) {
-    object.refresh_token = this.refreshToken;
-  }
+    if (this.refreshToken) {
+      object.refresh_token = this.refreshToken;
+    }
 
-  if (this.scope) {
-    object.scope = this.scope;
-  }
+    if (this.scope) {
+      object.scope = this.scope;
+    }
 
-  for (const key in this.customAttributes) {
-    if ( Object.prototype.hasOwnProperty.call(this.customAttributes, key) ) {
-      object[key] = this.customAttributes[key];
+    for (const key in this.customAttributes) {
+      if ( Object.prototype.hasOwnProperty.call(this.customAttributes, key) ) {
+        object[key] = this.customAttributes[key];
+      }
     }
+    return object;
   }
-  return object;
-};
+}
 
 /**
  * Export constructor.