gridfs multer options code example
Example: multer gridfs
const crypto = require('crypto');
const path = require('path');
const GridFsStorage = require('multer-gridfs-storage');
var storage = new GridFsStorage({
url: 'mongodb://host:27017/database',
file: (req, file) => {
return new Promise((resolve, reject) => {
crypto.randomBytes(16, (err, buf) => {
if (err) {
return reject(err);
}
const filename = buf.toString('hex') + path.extname(file.originalname);
const fileInfo = {
filename: filename,
bucketName: 'uploads'
};
resolve(fileInfo);
});
});
}
});
const upload = multer({ storage });