Merge pull request #21 from contentstack/region-support

Region support

Author: rohitmishra209

package.json

@@ -1,6 +1,6 @@
 {
   "name": "contentstack",
-  "version": "3.7.0",
+  "version": "3.7.1",
   "description": "Contentstack Javascript SDK",
   "homepage": "https://www.contentstack.com/",
   "author": {

src/core/contentstack.js

@@ -1,5 +1,6 @@
 import Stack from "./stack";
 import CacheProvider from './cache-provider/index';
+import ContentstackRegion from "./contentstackregion";
 
 
  /**
@@ -23,6 +24,7 @@ class Contentstack {
 		 * Contentstack.CachePolicy.CACHE_THEN_NETWORK
 		 */
 		this.CachePolicy = CacheProvider.policies;
+		this.Region = ContentstackRegion;
 	}
 /**
 

src/core/contentstackregion.js

@@ -0,0 +1,7 @@
+const ContentstackRegion = {
+    EU: "eu",
+    US: "us"
+};
+
+export default ContentstackRegion;
+//module.exports = ContentstackRegion;

src/core/stack.js

@@ -8,6 +8,7 @@ import Request from './lib/request';
 import * as cache from './cache';
 import CacheProvider from './cache-provider/index';
 
+
 /**
      * @class 
         Stack 
@@ -26,11 +27,12 @@ import CacheProvider from './cache-provider/index';
      */
 export default class Stack {
     constructor(...stack_arguments) {
-
+        if(stack_arguments[0].region && stack_arguments[0].region != undefined && stack_arguments[0].region != "us") {
+            config['host'] = stack_arguments[0].region+"-"+"cdn.contentstack.com"
+        }
         this.config = config;
         this.cachePolicy = CacheProvider.policies.IGNORE_CACHE;
         this.provider = CacheProvider.providers('localstorage');
-        //this.sync_cdn_api_key = stack_arguments[0].sync_cdn_api_key;
         switch (stack_arguments.length) {
             case 1:
                 if (typeof stack_arguments[0] === "object" && typeof stack_arguments[0].api_key === "string" && typeof stack_arguments[0].access_token === "string" && typeof stack_arguments[0].environment === "string") {