enhance code and refactor changes

Author: jarbitlira

dist/angular-oauth2.js

@@ -14,10 +14,6 @@
     }
 })(this, function(angular, queryString) {
     var ngModule = angular.module("angular-oauth2", [ "ipCookie" ]).config(oauthConfig).factory("oauthInterceptor", oauthInterceptor).provider("OAuth", OAuthProvider).provider("OAuthToken", OAuthTokenProvider);
-    function oauthConfig($httpProvider) {
-        $httpProvider.interceptors.push("oauthInterceptor");
-    }
-    oauthConfig.$inject = [ "$httpProvider" ];
     function oauthInterceptor($q, $rootScope, OAuthToken) {
         return {
             request: function(config) {
@@ -40,6 +36,10 @@
         };
     }
     oauthInterceptor.$inject = [ "$q", "$rootScope", "OAuthToken" ];
+    function oauthConfig($httpProvider) {
+        $httpProvider.interceptors.push("oauthInterceptor");
+    }
+    oauthConfig.$inject = [ "$httpProvider" ];
     var _prototypeProperties = function(child, staticProps, instanceProps) {
         if (staticProps) Object.defineProperties(child, staticProps);
         if (instanceProps) Object.defineProperties(child.prototype, instanceProps);
@@ -269,10 +269,10 @@
                     return ipCookie(config.name, data, config.options);
 
                   case "localstorage":
-                    return localStorage.setItem(config.name, JSON.stringify(data));
+                    return localStorage.setItem(config.name, angular.toJson(data));
 
                   case "sessionstorage":
-                    return sessionStorage.setItem(config.name, JSON.stringify(data));
+                    return localStorage.setItem(config.name, angular.toJson(data));
 
                   default:
                     return ipCookie(config.name, data, config.options);
@@ -285,10 +285,10 @@
                     return ipCookie(config.name);
 
                   case "localstorage":
-                    return JSON.parse(localStorage.getItem(config.name));
+                    return angular.fromJson(localStorage.getItem(config.name));
 
                   case "sessionstorage":
-                    return JSON.parse(sessionStorage.getItem(config.name));
+                    return angular.fromJson(sessionStorage.getItem(config.name));
 
                   default:
                     return ipCookie(config.name);

dist/angular-oauth2.min.js

@@ -167,8 +167,8 @@ function OAuthProvider() {
         };
 
         return $http.post(`${config.baseUrl}${config.grantPath}`, data, options).then((response) => {
-          
           OAuthToken.token = response.data;
+
           return response;
         });
       }

src/providers/oauth-provider.js

@@ -13,7 +13,7 @@ function OAuthTokenProvider() {
   var storage;
   var config = {
     name: 'token',
-    storage: 'cookies',//cookies,localStorage,sessionStorage
+    storage: 'cookies', //cookies,localStorage,sessionStorage
     options: {
       secure: true
     }
@@ -114,15 +114,16 @@ function OAuthTokenProvider() {
      * @param data
      * @returns {*}
      */
+
     var setToken = function(data) {
      storage = config.storage.toLowerCase();
       switch (storage) {
        case 'cookies':
         return ipCookie(config.name, data, config.options);
        case 'localstorage':
-        return localStorage.setItem(config.name,JSON.stringify(data));
+        return localStorage.setItem(config.name, angular.toJson(data));
        case 'sessionstorage':
-        return sessionStorage.setItem(config.name,JSON.stringify(data));
+        return localStorage.setItem(config.name, angular.toJson(data));
        default :
         return ipCookie(config.name, data, config.options);
       }
@@ -139,12 +140,11 @@ function OAuthTokenProvider() {
        case 'cookies':
         return ipCookie(config.name);
        case 'localstorage':
-        return JSON.parse(localStorage.getItem(config.name));
+        return angular.fromJson(localStorage.getItem(config.name));
        case 'sessionstorage':
-        return JSON.parse(sessionStorage.getItem(config.name));
+        return angular.fromJson(sessionStorage.getItem(config.name));
        default :
         return ipCookie(config.name);
-
       }
     };