initial

pages/api/contact.js

@@ -0,0 +1,24 @@
+export default function (req, res) {
+  let nodemailer = require("nodemailer");
+  const transporter = nodemailer.createTransport({
+    port: 465,
+    host: "",
+    auth: {
+      user: "",
+      pass: "",
+    },
+    secure: true,
+  });
+  const mailData = {
+    from: "",
+    to: "",
+    subject: `Message From ${req.body.name}`,
+    text: req.body.message,
+    html: <div>{req.body.message}</div>,
+  };
+  transporter.sendMail(mailData, function (err, info) {
+    if (err) console.log(err);
+    else console.log(info);
+  });
+  console.log(req.body);
+}

pages/api/hello.js

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+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+
+let len = 123; //
+let przekroj = 35; //
+let threephase = 2; //
+
+let resistance = len / (przekroj * 35);
+let moc = threephase * 7;
+let wsp = 0.59; ///
+let kom = 0;
+let wspplus = moc * wsp + kom;
+let Uodc = (wspplus / (3 * 230)) * 1000;
+let spadek = Uodc * resistance;
+
+console.log(spadek);
+
+let a = [
+  1, 0.59, 0.45, 0.38, 0.34, 0.31, 0.29, 0.27, 0.26, 0.25, 0.232, 0.217, 0.208,
+  0.193, 0.183, 0.175, 0.168, 0.161, 0.155, 0.15, 0.145, 0.141, 0.137, 0.133,
+  0.13, 0.127, 0.124, 0.121, 0.119, 0.117, 0.115, 0.113, 0.111, 0.109, 0.107,
+  0.105, 0.104, 0.103, 0.101, 0.1, 0.1,
+];

pages/api/spawn.js

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+import { spawn } from "child_process";
+export default function (req, res) {
+  console.log("spawnin");
+  //console.log(req.body);
+  //file
+  let textData = req.body.profil;
+  let replacedData = textData.replace("<22>", "o").replace("<22>", "e");
+  console.log(replacedData);
+
+  var fs = require("fs");
+  fs.writeFile("P.txt", replacedData, function (err) {
+    if (err) {
+      return console.error(err);
+    }
+  });
+
+  //py
+
+  const python = spawn("python3", ["a.py"]);
+
+  let dataToSend;
+  python.stdout.on("data", function (data) {
+    console.log("Pipe data from python script ...");
+    dataToSend = data.toString();
+    //console.log(dataToSend)
+  });
+python.stderr.on('data', (data) => {
+  console.error(`stderr: ${data}`);
+});
+  // in close event we are sure that stream from child process is closed
+  python.on("close", (code) => {
+    console.log(`child process close all stdio with code ${code}`);
+    // send data to browser
+    console.log(dataToSend);
+    console.log("done");
+    res.send("dataToSend");
+  });
+}