Presto
Presto is a simple Ember library for uploading tracks to S3. It is meant to work with a MusicRoom server.
import Presto from 'presto';
Presto.reopenClass({
bucketUrl: '...',
policyUrl: '...'
});
var upload = Presto.upload(data);
upload.get('isDone'); // false
upload.get('progress'); // 20
upload.get('progress'); // 75
upload.get('progress'); // 100
upload.get('isDone'); // true