add example controller and lib to setup routes

website/src/controllers/api-v3/example.js

@@ -0,0 +1,15 @@
+// An example file to show how a controller should be structured
+let api = {};
+
+api.exampleRoute = {
+  method: 'GET',
+  url: '/example/:param',
+  middlewares: [],
+  handler (req, res) {
+    res.status(200).send({
+      status: 'ok'
+    });
+  },
+};
+
+export default api;

website/src/libs/api-v3/setupRoutes.js

@@ -0,0 +1,23 @@
+import fs from 'fs';
+import path from 'path';
+import express from 'express';
+import _ from 'lodash';
+const CONTROLLERS_PATH = path.join(__dirname, '/../../controllers/api-v3/');
+let router = express.Router();
+
+fs
+  .readdirSync(CONTROLLERS_PATH)
+  .filter(fileName => fileName.match(/\.js$/))
+  .filter(fileName => fs.statSync(CONTROLLERS_PATH + fileName).isFile())
+  .forEach((fileName) => {
+    let controller = require(CONTROLLERS_PATH + fileName);
+    
+    _.each(controller, (action) => {
+      let {method, url, middlewares, handler} = action;
+
+      method = method.toLowerCase();
+      router[method](url, ...middlewares, handler);
+    });
+  });
+
+export default router;

website/src/middlewares/api-v3/index.js

@@ -3,6 +3,7 @@
 import analytics from './analytics';
 import errorHandler from './errorHandler';
 import bodyParser from 'body-parser';
+import routes from '../../libs/api-v3/setupRoutes';
 
 export default function attachMiddlewares (app) {
   // Parse query parameters and json bodies
@@ -14,6 +15,7 @@ export default function attachMiddlewares (app) {
 
   app.use(analytics);
 
+  app.use(routes);
   // Error handler middleware, define as the last one
   app.use(errorHandler);
 }