88 lines
2.0 KiB
TypeScript
88 lines
2.0 KiB
TypeScript
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import { Writable } from 'stream'
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import formidable from 'formidable'
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import { S3Client } from '@aws-sdk/client-s3'
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import { Upload } from '@aws-sdk/lib-storage'
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export const config = {
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api: {
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bodyParser: false
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}
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}
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const BUCKET_NAME = process.env.S3_BUCKET || 'discours-io'
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const s3 = new S3Client({
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region: process.env.S3_REGION || 'eu-west-1',
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credentials: {
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accessKeyId: process.env.S3_ACCESS_KEY,
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secretAccessKey: process.env.S3_SECRET_KEY
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}
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})
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const formidableConfig = {
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keepExtensions: true,
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maxFileSize: 10_000_000,
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maxFieldsSize: 10_000_000,
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maxFields: 7,
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allowEmptyFiles: false,
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multiples: false
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}
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const formidablePromise = async (req, opts) => {
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return new Promise((accept, reject) => {
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const form = formidable(opts)
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form.parse(req, (err, fields, files) => {
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if (err) {
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return reject(err)
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}
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return accept({ fields, files })
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})
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})
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}
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const fileConsumer = (acc) => {
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const writable = new Writable({
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write: (chunk, _enc, next) => {
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acc.push(chunk)
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next()
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}
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})
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return writable
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}
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async function handler(req, res) {
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if (req.method === 'POST') {
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try {
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const chunks = []
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const { fields, files }: any = await formidablePromise(req, {
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...formidableConfig,
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// consume this, otherwise formidable tries to save the file to disk
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fileWriteStreamHandler: () => fileConsumer(chunks)
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})
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const data = Buffer.concat(chunks)
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const params = {
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Bucket: process.env.S3_BUCKET || 'discours-io',
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Key: fields.name + '.' + fields.ext,
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Body: data,
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ACL: 'public-read',
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'Content-Type': fields.type
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}
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const upload = new Upload({ params, client: s3 })
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await upload.done()
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// console.log(upload)
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const { singleUploadResult: result }: any = upload
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return res.status(200).json(result.Location)
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} catch (error) {
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console.error(error)
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}
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}
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return res.status(405).end()
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}
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export default handler
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