/*

* MinIO Javascript Library for Amazon S3 Compatible Cloud Storage, (C) 2016 MinIO, Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

// Note that `listenBucketNotification` is only available for MinIO, and not

// Amazon.

const Minio = require('../')

var s3Client = new Minio.Client({

endPoint: '...',

accessKey: 'YOUR-ACCESSKEYID',

secretKey: 'YOUR-SECRETACCESSKEY'

})

// Start listening for notifications on the bucket, using our arn.

let poller = s3Client.listenBucketNotification('bucket1', 'photos/', '.jpg', ['s3:ObjectCreated:*'])

// Notification will be emitted every time a new notification is received.

// For object creation, here is a sample record:

// { eventVersion: '2.0',

// eventSource: 'aws:s3',

// awsRegion: 'us-east-1',

// eventTime: '2016-08-23T18:26:07.214Z',

// eventName: 's3:ObjectCreated:Put',

// userIdentity: { principalId: 'minio' },

// requestParameters: { sourceIPAddress: '...' },

// responseElements: {},

// s3:

// { s3SchemaVersion: '1.0',

// configurationId: 'Config',

// bucket:

// { name: 'bucket1',

// ownerIdentity: [Object],

// arn: 'arn:aws:s3:::bucket1' },

// object: { key: 'photos%2Fobject.jpg', size: 10, sequencer: '...' } } }

poller.on('notification', record => {

console.log('New object: %s/%s (size: %d)', record.s3.bucket.name,

record.s3.object.key, record.s3.object.size)

// Now that we've received our notification, we can cancel the listener.

// We could leave it open if we wanted to continue to receive notifications.

poller.stop()

})

// Create an object - this should trigger a notification.

s3Client.putObject('bucket1', 'file.jpg', 'stringdata', (err, etag) => {

if (err) throw err

})