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GridFS: TypeError: grid.mongo.ObjectID no es un constructor en createReadStream

No se puede obtener el archivo de GridFS. Aquí está mi código:

 const mongoose = require('mongoose'); const Grid = require('gridfs-stream'); const connect = mongoose.connection; let gfs; connect.once('open', () => { gfs = new Grid(connect.db, mongoose.mongo); gfs.collection('avatars'); }); router.get('/:filename', async (req, res) => { try { const file = await gfs.files.findOne({ filename: req.params.filename }); const readStream = gfs.createReadStream({ filename: file.filename }); // at this moment I get error readStream.pipe(res); } catch (err) { console.log(err); res.status(400).json({ message: 'Not Found' }); } });

Se encuentra el archivo, todo está bien, pero al crear un flujo de lectura, da el siguiente error:

 TypeError: grid.mongo.ObjectID is not a constructor at new GridReadStream (C:\Users\karrt\Documents\sneaky\fullstack-login-template\server\node_modules\gridfs-stream\lib\readstream.js:68:62) at Grid.createReadStream (C:\Users\karrt\Documents\sneaky\fullstack-login-template\server\node_modules\gridfs-stream\lib\index.js:53:10) at C:\Users\karrt\Documents\sneaky\fullstack-login-template\server\routes\avatar.routes.js:20:28 at processTicksAndRejections (internal/process/task_queues.js:95:5)

Por favor, dígame cuál podría ser el problema, por cierto, aquí está el archivo que devuelve gfs.files.findOne

 { _id: new ObjectId("6144c3a2323799ae2eefa93c"), length: 121123, chunkSize: 261120, uploadDate: 2021-09-17T16:34:42.865Z, filename: 'f9e9eb2d-fc2b-408c-a878-45eb6c6ae9e8-Screenshot-2021-09-14-061726.png', contentType: 'image/png' }

el new ObjectId me devuelve mongo, pero en el constructor de Grid, indiqué que estoy usando mongo...

about 4 years ago · Juan Pablo Isaza
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