Add custom url mapping

js/app.js

@@ -8,6 +8,7 @@ import Router from 'react-router';
 import fetch from 'isomorphic-fetch';
 
 import ApiUrls from './constants/api_urls';
+import { updateApiUrls } from './constants/api_urls';
 import appConstants from './constants/application_constants';
 import getRoutes from './routes';
 import requests from './utils/requests';
@@ -41,6 +42,7 @@ class AppGateway {
         try {
             settings = getSubdomainSettings(subdomain);
             appConstants.whitelabel = settings;
+            updateApiUrls(settings.type, subdomain);
             this.load(settings.type);
         } catch(err) {
             // if there are no matching subdomains, we're routing

js/components/whitelabel/prize/constants/api_urls.js

@@ -0,0 +1,11 @@
+'use strict';
+
+import AppConstants from '../../../../constants/application_constants';
+
+function getApiUrls(subdomain) {
+    return {
+        'pieces_list': AppConstants.apiEndpoint + 'prize/' + subdomain + '/pieces/'
+    };
+}
+
+export default getApiUrls;

js/constants/api_urls.js

@@ -1,6 +1,9 @@
 'use strict';
 
 import AppConstants from './application_constants';
+import getPrizeApiUrls from '../components/whitelabel/prize/constants/api_urls';
+import { update } from '../utils/general_utils';
+
 
 let apiUrls = {
     'applications': AppConstants.apiEndpoint + 'applications/',
@@ -50,4 +53,14 @@ let apiUrls = {
     'delete_s3_file': AppConstants.serverUrl + 's3/delete/'
 };
 
+
+export function updateApiUrls(type, subdomain) {
+    let newUrls = {};
+
+    if (type === 'prize') {
+        newUrls = getPrizeApiUrls(subdomain);
+    }
+    update(apiUrls, newUrls);
+}
+
 export default apiUrls;

js/utils/general_utils.js

@@ -131,6 +131,19 @@ export function mergeOptionsWithDuplicates(...l) {
     return newObj;
 }
 
+/**
+ * In place update of a dictionary
+ */
+export function update(a, ...l) {
+    for(let i = 0; i < l.length; i++) {
+        for (let attrname in l[i]) {
+            a[attrname] = l[i][attrname];
+        }
+    }
+
+    return a;
+}
+
 /**
  * Overwrites obj1's values with obj2's and adds obj2's if non existent in obj1
  * @param obj1