Files
przekroj/pages/api/spawn.js
2022-02-18 00:14:48 +01:00

45 lines
1.2 KiB
JavaScript
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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
let fileName = Math.floor(Math.random() * 9999) + 1000;
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}`);
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");
}
});
}