//Sender
function save() {
    let csvContent = "";
    var transposed = map[0].map((_, colIndex) => map.map(row => row[colIndex]));
    transposed.forEach(function(rowArray) {
        let row = rowArray.join("\t");
        csvContent += row + "\n";
    });

    console.log("Sending", JSON.stringify(transposed))
    fetch("http://localhost:8000/", {
        method: "POST",
        body: JSON.stringify(csvContent),
        headers: {
            'Content-type': 'application/json' // The type of data you're sending
        }
    })
}


//Mottar, egentlig i en annen fil
const http = require('http');
const fs = require("fs");

var express = require('express')
var app = express()
var bodyparser = require('body-parser')

var allowCrossDomain = function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
    res.header('Access-Control-Allow-Headers', 'Content-Type');

    next();
}

app.use(allowCrossDomain)
app.use(express.json());

app.post('/', function(req, res) {

    var csv = req.body;
    console.log((req.body))
    console.log(typeof csv)
    fs.writeFile("maps/req.csv", csv, function (err) {
        if (err) return console.log(err);
      })
});

const server = http.createServer(app).listen(8000);