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hotfix handle error on multer streaming

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This commit is contained in:
les 2020-01-15 23:52:28 +01:00
parent a444bd42f7
commit 1980c51ec3
1 changed files with 28 additions and 10 deletions
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38
server/api/storage.js
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@ -3,30 +3,48 @@ const path = require('path')
const crypto = require('crypto')
const mkdirp = require('mkdirp')
const sharp = require('sharp')
const consola = require('consola')
const debug = require('debug')('storage')
const config = require('config')
try {
mkdirp.sync(config.upload_path + '/thumb')
} catch (e) {
consola.error(e)
debug.warn(e)
}
const DiskStorage = {
_handleFile (req, file, cb) {
const filename = crypto.randomBytes(16).toString('hex') + '.jpg'
const filename = crypto.randomBytes(16).toString('hex') + '.webp'
const finalPath = path.resolve(config.upload_path, filename)
const thumbPath = path.resolve(config.upload_path, 'thumb', filename)
const outStream = fs.createWriteStream(finalPath)
const thumbStream = fs.createWriteStream(thumbPath)
const resizer = sharp().resize(1200).jpeg({ quality: 95 })
const thumbnailer = sharp().resize(400).jpeg({ quality: 90 })
file.stream.pipe(thumbnailer).pipe(thumbStream)
thumbStream.on('error', e => consola.error('thumbStream error ', e))
const resizer = sharp().resize(1200).webp({ quality: 95 })
const thumbnailer = sharp().resize(400).webp({ quality: 90 })
let onError = false
const err = e => {
if (onError) {
return
}
onError = true
debug(e)
req.err = e
cb(null)
}
file.stream
.pipe(thumbnailer)
.on('error', err)
.pipe(thumbStream)
.on('error', err)
file.stream
.pipe(resizer)
.on('error', err)
.pipe(outStream)
.on('error', err)
file.stream.pipe(resizer).pipe(outStream)
outStream.on('error', cb)
outStream.on('finish', function () {
cb(null, {
destination: config.upload_path,
@ -39,8 +57,8 @@ const DiskStorage = {
_removeFile (req, file, cb) {
delete file.destination
delete file.filename
fs.unlink(file.path, cb)
delete file.path
fs.unlink(path, cb)
}
}