use request body instead of file

app.js

@@ -21,7 +21,6 @@ const https = require('https');
 const fs = require('fs');
 
 const app = require('express')();
-const fileUpload = require('express-fileupload');
 const bodyParser = require('body-parser');
 
 const config = require('./config.json');
@@ -29,8 +28,7 @@ const routes = require('./lib/webserver/routes');
 
 console.log('starting routes linstt-controller...');
 
-app.use(bodyParser.raw({type: 'audio/wav', limit: '200mb'}));
-app.use(fileUpload());
+app.use(bodyParser.raw({type: 'audio/wave', limit: '200mb'}));
 app.use('/', routes.routesFactory(config.orchestrator));
 
 app.listen(config.api, () => {

lib/controller/speech-enhancement.js

@@ -29,7 +29,7 @@ module.exports = config => {
         url,
         formData: {
           wavFile: {
-            value: wavFile.data,
+            value: wavFile,
             options: {
               filename: 'wavFile',
               contentType: 'audio/x-wav'

lib/webserver/routes.js

@@ -26,14 +26,11 @@ const routesFactory = config => {
   const checker = require('../util/checker');
 
   routes.post('/api/transcript', (req, res) => {
-    if (!req.files) {
+    if(!req.body){
       return res.status(400).send('No files were uploaded.');
     }
-    if (!checker.isFileValid(req.files.wav)) {
-      return res.status(400).send('File is not valid.');
-    }
 
-    enhancer.enhancement(req.files.wav, (err, httpResponse, body) => {
+    enhancer.enhancement(req.body, (err, httpResponse, body) => {
       if (err) {
         return res.status(500).send('Error while enhancing audio.' + err);
       }