mscdex / busboy

A streaming parser for HTML form data for node.js
MIT License
2.83k stars 213 forks source link

Unusable uploaded files. #355

Closed Koikarp8877 closed 5 months ago

Koikarp8877 commented 5 months ago

Hello, i'm trying to upload files on my nextjs 14.0.4 app with fastify/busboy, however, while the files upload in the right repo, with the right name and right extension, they are unsuable "Not a JPEG file: starts with 0xef 0xbf", exemple with an jpeg file. I double checked the files are fine. It's my first nextjs app, any help would be greatly aprreciated. Thanks for your time.

Ps : sorry for the previous version, i sent the wrong code.

import { PrismaClient } from '@prisma/client'; const Busboy = require('busboy'); import fs from 'fs'; //import path from 'path';

const prisma = new PrismaClient();

export const createRessource = async (req, res) => { try { let bb = Busboy({ headers: req.headers, limits: { fileSize: 3000000 }, highWaterMark: undefined, removeContentLengthHeader: true, removeBodyParsers: true, });

const formData = {};

bb.on('file', (fieldname, file, filename, encoding, mimetype) => {
  console.log(`File [${fieldname}]: filename: ${filename}, encoding: ${encoding}, mimetype: ${mimetype}`);
  const uniquefileName = `${new Date().getTime()}.${filename[filename.length - 1]}`
  //const uniqueFilename = `${fieldname}-${Date.now()}-${paths.basename(filename)}`;
  const paths = 'public/images/${uniquefileName}';
  const buffers = [];

  file.on('data', (data) => {
    buffers.push(data);
    console.log(`File [${filename}] got ${data.length} bytes`);
  });

  file.on('end', () => {
    console.log(`File [${filename}] Finished`);
    const fileData = Buffer.concat(buffers);
    console.log(`File [${filename}] Buffer Data:`, fileData); 

    fs.writeFileSync(paths, fileData, 'binary');

    console.log(`File [${filename}] saved to [${paths}]`);
    formData[fieldname] = {
      filename: uniquefileName,
      path: paths,
      mimetype: mimetype,
      buffer: fileData, 
    };
    const fileContents = fs.readFileSync(paths);
    console.log(`File [${filename}] Contents:`, fileContents);
  });
});

bb.on('field', (fieldname, val) => {
  console.log(`Field [${fieldname}]: value: ${val}`);
  formData[fieldname] = val;
});

bb.on('finish', async () => {
  console.log('Done parsing form!');
  const { titre, contenu, categorieName, visibilite, filefield } = formData;
  const fileInfo = formData[filefield];
  const currentDate = new Date();
  const newRessource = await prisma.t_ressource.create({
    data: {
      ressource_titre: titre,
      ressource_date: currentDate,
      ressource_contenu: contenu,
      id_categorie: categorieName,
      ressource_media: fileInfo,
      ressource_visibilite: visibilite,
    },
  });

  console.log('Ressource créée:', newRessource);
  console.log('Nom du fichier :', fileInfo);

  res.json({
    success: true,
    message: 'Ressource créée avec succès',
    ressource: newRessource,
  });
});

bb.on('error', (err) => {
  console.error('Erreur lors du traitement du formulaire :', err);
  res.status(500).json({
    success: false,
    message: 'Erreur lors du traitement du formulaire',
  });
});

req.once('data', (chunk) => {
  bb.write(chunk);
});

bb.end(req.body);

} catch (error) { console.error('Erreur lors de la création de la ressource:', error); res.status(500).json({ success: false, message: 'Erreur lors de la création de la ressource', }); } finally { await prisma.$disconnect(); } }; My Environment :

node version: v20.11.0
os: Linux
Nextjs 14.0.4, prisma.
mscdex commented 5 months ago

You submitted this to the wrong repo.