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multer s3 file upload

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Restu Wahyu Saputra answered on April 11, 2022 Popularity 9/10 Helpfulness 1/10

answer multer s3 file upload

related multer upload fields nodejs s3

multer s3 file upload

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import 'dotenv/config.js'
import { MulterModule, FileFieldsInterceptor, FilesInterceptor, FileInterceptor } from '@nestjs/platform-express'
import { mimeTypeSupport } from '@helpers/helper.mimeType'
import aws from 'aws-sdk'
import { Request } from 'express'
import multer from 'multer'
import multerS3 from 'multer-s3'
import fs from 'fs'

aws.config.update({
	accessKeyId: process.env.AWS_ACCESS_KEY_ID,
	secretAccessKey: process.env.AWS_ACCESS_KEY
})

export class Multer {
	private static acl: String = 'ACL'

	static awsStorage: multer.StorageEngine = multerS3({
		s3: new aws.S3({
			credentials: new aws.Credentials({
				accessKeyId: process.env.AWS_ACCESS_KEY_ID,
				secretAccessKey: process.env.AWS_ACCESS_KEY
			}),
			hostPrefixEnabled: true,
			computeChecksums: true,
			correctClockSkew: true
		}),
		bucket: process.env.AWS_BUCKET_NAME,
		contentType: multerS3.AUTO_CONTENT_TYPE,
		serverSideEncryption: 'AES256',
		[Multer.acl as any]: 'public-read',
		metadata(_req: Request, file: Express.Multer.File, done: any) {
			if (!file) done(new Error('Get file upload failed'), null)
			done(null, file)
		},
		key(_req: Request, file: Express.Multer.File, done: any) {
			done(null, `${Date.now()}.${file.originalname.split('.')[1]}`)
		}
	})

	static fileFilter(_req: Request, file: Express.Multer.File, done: any) {
		if (!mimeTypeSupport(file.mimetype)) throw new TypeError('mimetype not supported')
		if (file.size >= 5242880) throw new TypeError('maximum file or image size must be 5 MB or under 5 MB')

		const fileName: string = `${Date.now()}.${file.originalname.split('.')[1]}`
		done(null, fileName)
	}
}

Popularity 9/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: file-upload multer-s3 typescript

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Contributed on Apr 11 2022

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

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multer upload fields nodejs s3

Comment

app.post('/upload', upload.fields([
  { name: 'avatar', maxCount: 1 },
  { name: 'gallery', maxCount: 8 }
]), function (req, res, next) {
    console.log('Uploaded!');
    res.send(req.files);
});

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Nov 18 2022

Corner Camper

0 Answers Avg Quality 2/10

multer s3 file upload

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