natural-language-api-google/utils/audioUpload.js

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const multer = require('multer')
const path = require('path')
//Destination to store the file
const audioStorage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, `public/uploads`)
},
filename: function (req, file, cb) {
cb(null, Date.now() + String(Math.floor(Math.random() * 1000)) + path.extname(file.originalname))
}
})
const audioUpload = multer({
storage: audioStorage,
fileFilter(req, file, cb) {
if (!file.originalname.match(/\.(mp3|wav|ogg|flac|aac|wma|m4a|mp4|webm|opus|mpeg)$/i)) {
return cb(new Error('Invalid file type. Send only an audio file!'))
}
cb(undefined, true)
}
})
module.exports = audioUpload