fix: added back mml route

Author: hentrymartin

src/server/index.js

@@ -26,6 +26,7 @@ import { toJson as xmlToJson } from 'utils/xml2json';
 import cdnRouter from './routes/cdn';
 import mockDocuSignFactory from './__mocks__/docu-sign-mock';
 import recruitCRMRouter from './routes/recruitCRM';
+import mmLeaderboardRouter from './routes/mmLeaderboard';
 
 /* Dome API for topcoder communities */
 import tcCommunitiesDemoApi from './tc-communities';
@@ -239,6 +240,7 @@ async function onExpressJsSetup(server) {
 
   server.use('/api/cdn', cdnRouter);
   server.use('/api/recruit', recruitCRMRouter);
+  server.use('/api/mml', mmLeaderboardRouter);
 
   // serve demo api
   server.use(

src/server/routes/mmLeaderboard.js

@@ -0,0 +1,19 @@
+/**
+ * The routes related to MMLeaderboard integration
+ */
+
+import express from 'express';
+import MMLService from '../services/mmLeaderboard';
+
+const cors = require('cors');
+
+const routes = express.Router();
+
+// Enables CORS on those routes according config above
+// ToDo configure CORS for set of our trusted domains
+routes.use(cors());
+routes.options('*', cors());
+
+routes.get('/:id', (req, res, next) => new MMLService().getLeaderboard(req, res, next));
+
+export default routes;

src/server/services/mmLeaderboard.js

@@ -0,0 +1,36 @@
+/* eslint-disable class-methods-use-this */
+/**
+ * Server-side functions necessary for effective integration with MMLeaderboard
+ */
+import { services } from 'topcoder-react-lib';
+import xss from 'xss';
+
+const { api, submissions } = services;
+
+/**
+ * Auxiliary class that handles communication with MMLeaderboard
+ */
+export default class MMLService {
+  /**
+   * getLeaderboard endpoint.
+   * @return {Promise}
+   * @param {Object} the request.
+   */
+  async getLeaderboard(req, res, next) {
+    try {
+      const sanitizedId = xss(req.params.id);
+      const m2mToken = await api.getTcM2mToken();
+      const subSrv = submissions.getService(m2mToken);
+      const reviewIds = await subSrv.getScanReviewIds();
+      const v5api = api.getApiV5(m2mToken);
+      const subs = await v5api.get(`/submissions?challengeId=${sanitizedId}&page=1&perPage=500`);
+      return res.send({
+        id: sanitizedId,
+        subs: await subs.json(),
+        reviewIds,
+      });
+    } catch (err) {
+      return next(err);
+    }
+  }
+}