third time's a charm

pages/api/spawn.js

@@ -1,38 +1,44 @@
 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);
+	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);
-    }
-  });
+	var fs = require("fs");
+	fs.writeFile("P.txt", replacedData, function (err) {
+		if (err) {
+			return console.error(err);
+		}
+	});
 
-  //py
+	//py
+	let fileName = Math.floor(Math.random() * 9999) + 1000;
 
-  const python = spawn("python3", ["a.py"]);
+	const python = spawn("python3", ["a.py", req.body.arguments.scale, fileName]);
 
-  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");
-  });
+	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}`);
+		res.send("Py Error: " + 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");
+		try {
+			res.status(200).send({ filename: fileName, data: dataToSend });
+		} catch (e) {
+			console.log("child process end");
+		}
+	});
 }