Save results to csv

backend/src/controllers/Registration.controller.js

@@ -5,6 +5,7 @@
 const mongoose = require("mongoose");
 const User = mongoose.model('users');
 const Results = mongoose.model('results');
+const { Parser } = require("json2csv");
 const fs = require('fs');
 //const Paper = mongoose.model('paper');
 
@@ -44,6 +45,41 @@ exports.results = async (req, res) => {
         percentArray: req.body.percentArray,
     }
 
+    var user = req.body.user;
+    var task = req.body.task;
+    var dataArray = req.body.dataArr;
+    var flattenedArrayFull = [];
+    for (let slide in dataArray) {
+
+        flattenedArray = dataArray[slide].map((x) => {
+            x['task']=task;
+            x['user']=user;
+            x['slide']=slide;
+            return x;
+        });
+        flattenedArrayFull = flattenedArrayFull.concat(flattenedArray);
+
+    }
+    console.log("========================")
+    console.log(flattenedArrayFull)
+    console.log("========================")
+
+
+    //csv file creation part start
+    const fields = ['task', 'user', 'slide', 'x', 'y', 'bb', 'type', 'timestamp'];
+    const json2csvParser = new Parser({ fields });
+    const csv = json2csvParser.parse(flattenedArrayFull);
+
+    const content = csv;
+
+    //fs.writeFile('/Users/INSIGHT/Desktop/research/vc/research-backend/results/'+req.body.task+'_'+req.body.user+'_'+Date.now()+'.csv', content, { flag: 'w+' }, function (err) {
+    fs.writeFile('./results/'+req.body.task+'_'+req.body.user+'_'+Date.now()+'.csv', content, { flag: 'w+' }, function (err) {
+        if (err) throw err;
+        console.log("It's saved!");
+    });
+
+//csv file creation part end
+
     // save results
     await new Results(results).save((err, data) => {
         if (err) {