Freedom-Loader/server/routes/download.js

const express = require("express");
const router = express.Router();
const { exec } = require("child_process");
const path = require("path");

router.post("/", (req, res) => {
  const options = {
    url: req.body.url,
    audioOnly: req.body.audioOnly === "1",
    quality: req.body.quality || "best",
    subtitles: req.body.subs === "1",
  };

  if (!options.url) {
    return res.status(400).send("❌ URL manquante !");
  }

  // Récupérer le chemin Freedom Loader Output depuis app.locals
  const outputFolder = req.app.locals.outputFolder;

  // Construire le template de sortie
  const outputTemplate = path.join(outputFolder, "%(title)s.%(ext)s");

  let command = `yt-dlp`;

  if (options.audioOnly) {
    command += " --extract-audio --audio-format mp3";
  }

  if (options.subtitles) {
    command += " --write-subs --sub-lang en";
  }

  command += ` -f ${options.quality}`;
  command += ` -o "${outputTemplate}"`;
  command += ` "${options.url}"`;

  console.log("🔧 Commande finale :", command);

  exec(command, (error, stdout, stderr) => {
    if (error) {
      console.error("❌ Erreur yt-dlp :", stderr || error.message);
      return res.status(500).send("❌ Erreur pendant le téléchargement.");
    }

    console.log("✅ yt-dlp terminé :", stdout);
    res.send("✅ Téléchargement terminé !");
  });
});

module.exports = router;