"express multer" Code Answer's
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express multer
Cloudy Crossbill
on Nov 26, 2020
$ npm install --save multer
var express = require("express");
var multer = require('multer');
var upload = multer({dest:'uploads/'});express multer example
Restu Wahyu Saputra
on Dec 15, 2020
const multer = require('multer')
const { resolve } = require('path')
const { existsSync, unlink } = require('fs')
const diskStorage = multer.diskStorage({
destination: (req, file, done) => {
if (!file) return done(new Error('Upload file error'), null)
const fileExits = existsSync(resolve(process.cwd(), `src/images/${file.originalname}`))
if (!fileExits) return done(null, resolve(process.cwd(), 'src/images'))
unlink(resolve(process.cwd(), `src/images/${file.originalname}`), (error) => {
if (error) return done(error)
return done(null, resolve(process.cwd(), 'src/images'))
})
},
filename: (req, file, done) => {
if (file) {
const extFile = file.originalname.replace('.', '')
const extPattern = /(jpg|jpeg|png|gif|svg)/gi.test(extFile)
if (!extPattern) return done(new TypeError('File format is not valid'), null)
req.photo = file.originalname
return done(null, file.originalname)
}
}
})
const fileUpload = multer({ storage: diskStorage, limits: 1000000 })
module.exports = { fileUpload }multer()
Encouraging Eagle
on Nov 23, 2020
var multer = require('multer');
var upload = multer({dest:'uploads/'});multer npm
Moise Mbakop
on Apr 04, 2020
$ npm install --save multer file upload node Source: www.npmjs.com
express multer example
Inexpensive Impala
on Dec 15, 2020
const multer = require('multer')
const { extname, resolve } = require('path')
const diskStorage = multer.diskStorage({
destination: (req, file, done) => {
if (!file) return done(new Error('Upload file error'), null)
return done(null, resolve(process.cwd(), 'src/images'))
},
filename: (req, file, done) => {
if (file) {
const imagePattern = /(jpg|jpeg|png|gif|svg)/gi
const mathExt = extname(file.originalname).replace('.', '')
if (!imagePattern.test(mathExt)) {
return new TypeError('File format is not valid')
}
req.file = file.originalname
return done(null, file.originalname)
}
}
})
const fileUpload = multer({ storage: diskStorage, limits: 1000000 })
module.exports = { fileUpload }express multer
Restu Wahyu Saputra
on May 08, 2021
import { Request } from 'express'
import multer, { StorageEngine, Multer } from 'multer'
import { resolve } from 'path'
const diskStorage: StorageEngine = multer.diskStorage({
destination: (req: Request, file: Express.Multer.File, done): void => {
if (!file) {
done(new Error('Upload file error'), null)
} else {
done(null, resolve(process.cwd(), 'src/images'))
}
},
filename: (req: any, file: Express.Multer.File, done): void => {
done(null, file.originalname)
}
})
const fileValidator = (req: any, file: Express.Multer.File, done): void => {
const extFile = file.originalname.replace('.', '')
const extPattern = /(jpg|jpeg|png|gif|svg|doc)/gi.test(extFile)
if (!extPattern) {
done(new TypeError('File format is not valid'), null)
} else {
done(null, true)
}
}
export const fileUpload = multer({ storage: diskStorage, limits: { fileSize: 1000000 }, fileFilter: fileValidator }) as MulterAll those coders who are working on the Javascript based application and are stuck on express multer can get a collection of related answers to their query. Programmers need to enter their query on express multer related to Javascript code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about express multer for the programmers working on Javascript code while coding their module. Coders are also allowed to rectify already present answers of express multer while working on the Javascript language code. Developers can add up suggestions if they deem fit any other answer relating to "express multer". Visit this developer's friendly online web community, CodeProZone, and get your queries like express multer resolved professionally and stay updated to the latest Javascript updates.
