Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'multer-s3' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
getS3Storage() {
return multerS3({
s3: this.s3,
bucket: this.config.s3.bucket,
contentType: multerS3.AUTO_CONTENT_TYPE,
acl: 'public-read',
key3: (req, file, cb) => {
const filename = nodepath.parse(file.originalname);
// console.log({ req, file });
// console.log(`avatar_${req.user._id}.${filename.ext}`);
cb(null, `avatar_${req.user._id}.${filename.ext}`);
},
key: async (req, file, cb) => {
let filename;
try {
// console.log('req, file', file);
filename = this.getFilePath(req, file);
// console.log('filename', filename);
getS3Storage() {
return multerS3({
s3: this.s3,
bucket: this.config.s3.bucket,
contentType: multerS3.AUTO_CONTENT_TYPE,
acl: 'public-read',
key3: (req, file, cb) => {
const filename = nodepath.parse(file.originalname);
// console.log({ req, file });
// console.log(`avatar_${req.user._id}.${filename.ext}`);
cb(null, `avatar_${req.user._id}.${filename.ext}`);
},
key: async (req, file, cb) => {
let filename;
try {
// console.log('req, file', file);
filename = this.getFilePath(req, file);
// console.log('filename', filename);
filename = filename.replace(/\//g, '__');
// console.log('filename2', filename);
} catch (err) {
constructor(app, config) {
super(app, config)
const {
name,
s3,
acl,
bucket,
contentType,
...options
} = config
this.s3 = new aws.S3(s3)
this.acl = acl
this.bucket = bucket
this.setStorage(multerS3({
s3: this.s3,
acl,
bucket,
contentType: contentType || multerS3.AUTO_CONTENT_TYPE,
...options,
key: (req, file, cb) => {
cb(null, this.getUniqueFilename(file.originalname))
},
metadata: (req, file, cb) => {
// Store the determined width and height as meta-data on the s3 object
// as well. You never know, it may become useful :)
const { width, height } = file
if (width != null || height != null) {
cb(null, {
// Setup Email
let email = nodemailer.createTransport(smtp);
// File storage config
const storageDir = path.join(__dirname, '..', 'storage');
//const upload = multer({ storage: storageConfig }); // local upload.
const upload = multer({
storage: multerS3({
s3: s3,
bucket: s3Bucket,
metadata: function (req, file, cb) {
cb(null, {fieldName: file.fieldname});
},
key: function (req, file, cb) {
const filename = `${Date.now().toString()}-${file.originalname}`;
cb(null, filename)
}
})
})
// End file storage config
var app = express();
mongoose.connect(process.env.MONGO_URI);
mongoose.Promise = global.Promise;
// Session
app.use(session({
secret: process.env.SESSION_SECRET,
resave: false,
saveUninitialized: true,
store: new mongoStore({ mongooseConnection: mongoose.connection })
}));
// File Upload
const s3 = new aws.S3();
const upload = multer({
storage: multers3({
s3: s3,
bucket: process.env.S3_BUCKET_NAME,
metdata: function(req, file, cb) {
cb(null, {fieldName: file.fieldName});
},
key: function(req, file, cb) {
cb(null, req.query.uid + Date.now().toString(36) + path.extname(file.originalname));
}
}),
limits: {
fileSize: 1500000
},
fileFilter: function(req, file, cb) {
switch(path.extname(file.originalname)) {
case '.jpg':
case '.png':
contentType(req, file, cb) {
// A hack that pipes the output stream through the exif transformer before after we detect the content type
// of the stream but before we send it to S3
multerS3.AUTO_CONTENT_TYPE(req, file, function(_, mime, outputStream) {
cb(null, mime, outputStream.pipe(new ExifTransformer({readableObjectMode: true, writableObjectMode: true})))
})
},
cacheControl: 'max-age=31536000',
name,
s3,
acl,
bucket,
contentType,
...options
} = config
this.s3 = new aws.S3(s3)
this.acl = acl
this.bucket = bucket
this.setStorage(multerS3({
s3: this.s3,
acl,
bucket,
contentType: contentType || multerS3.AUTO_CONTENT_TYPE,
...options,
key: (req, file, cb) => {
cb(null, this.getUniqueFilename(file.originalname))
},
metadata: (req, file, cb) => {
// Store the determined width and height as meta-data on the s3 object
// as well. You never know, it may become useful :)
const { width, height } = file
if (width != null || height != null) {
cb(null, {
width: `${width}`,
height: `${height}`
})
} else {
import { formatUrlFromBuild } from 'modules/urls/buildUrl'
import Build from 'server/models/Build'
import Repository from 'server/models/Repository'
import ScreenshotBucket from 'server/models/ScreenshotBucket'
import buildJob from 'server/jobs/build'
import errorHandler from 'server/middlewares/errorHandler'
const router = new express.Router()
const s3 = new S3({
signatureVersion: 'v4',
})
const upload = multer({
storage: multerS3({
s3,
bucket: config.get('s3.screenshotsBucket'),
contentType: multerS3.AUTO_CONTENT_TYPE,
}),
})
/**
* Takes a route handling function and returns
* a function that wraps it in a `try/catch`. Caught
* exceptions are forwarded to the `next` handler.
*/
export function errorChecking(routeHandler) {
return async (req, res, next) => {
try {
await routeHandler(req, res, next)
} catch (err) {
// Handle objection errors
const candidates = [err.status, err.statusCode, err.code, 500]
err.status = candidates.find(Number.isInteger)
import config from 'config'
import bodyParser from 'body-parser'
import { getRedisLock } from 'server/services/redis'
import { formatUrlFromBuild } from 'modules/urls/buildUrl'
import Build from 'server/models/Build'
import Repository from 'server/models/Repository'
import ScreenshotBucket from 'server/models/ScreenshotBucket'
import buildJob from 'server/jobs/build'
import errorHandler from 'server/middlewares/errorHandler'
const router = new express.Router()
const s3 = new S3({
signatureVersion: 'v4',
})
const upload = multer({
storage: multerS3({
s3,
bucket: config.get('s3.screenshotsBucket'),
contentType: multerS3.AUTO_CONTENT_TYPE,
}),
})
/**
* Takes a route handling function and returns
* a function that wraps it in a `try/catch`. Caught
* exceptions are forwarded to the `next` handler.
*/
export function errorChecking(routeHandler) {
return async (req, res, next) => {
try {
await routeHandler(req, res, next)
} catch (err) {
import mime from 'mime';
import crypto from 'crypto';
import path from 'path';
import fs from 'fs';
import multer from 'multer';
import multerS3 from 'multer-s3';
import aws from 'aws-sdk';
import config from '../config';
const s3 = new aws.S3({
accessKeyId: config.aws.accessKeyId,
secretAccessKey: config.aws.secretAccessKey
});
const s3Storage = multerS3({
s3: s3,
bucket: config.aws.bucketName,
acl: 'public-read',
contentType: multerS3.AUTO_CONTENT_TYPE,
metadata: function(req, file, cb) {
cb(null, { fieldName: file.fieldname });
},
key: function(req, file, cb) {
crypto.pseudoRandomBytes(16, function(err, raw) {
cb(
null,
raw.toString('hex') + Date.now() + '.' + mime.extension(file.mimetype)
);
});
}
});