added user csv data

server.js

@@ -2,6 +2,8 @@ var express = require('express');
 var app = express();
 var multer = require('multer')
 var cors = require('cors');
+var bodyParser = require("body-parser");
+const fs = require('fs');
 
 var corsOptions = {
     "origin": "*",
@@ -9,7 +11,8 @@ var corsOptions = {
     "preflightContinue": false,
     "optionsSuccessStatus": 204
 }
-
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
 app.use(cors(corsOptions));
 
 var storage = multer.diskStorage({
@@ -21,11 +24,6 @@ var storage = multer.diskStorage({
     }
 })
 
-// app.use(function(req, res, next) {
-//     res.header("Access-Control-Allow-Origin", "*");
-//     res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
-//     next();
-// });
 
 var upload = multer({ storage: storage }).single('file')
 
@@ -43,8 +41,35 @@ app.post('/upload', function(req, res, next) {
 
 });
 
+const converter = require('json-2-csv');
+
+app.post('/csv', (req, res, next) => {
+    const csv = req;
+    userData = req.body;
+
+    converter.json2csv(userData, (err, csv) => {
+        if (err) {
+            throw err;
+        }
+        writetoFile(csv);
+        // print CSV string
+        console.log(csv);
+    });
+
+    res.send("OK");
+});
+
+function writetoFile(csv) {
+    fs.writeFile('/Users/nouffer/tmp/user.csv', csv, err => {
+        if (err) {
+            console.error(err)
+            return
+        }
+    })
+}
+
 app.listen(8000, function() {
 
     console.log('App running on port 8000');
 
-});
+});