account.ts

export class AccountPage {
  
  @ViewChild('avatar') avatarInput;

  private s3: any;
  public avatarPhoto: string;
  public selectedPhoto: Blob;
  public attributes: any;
  public sub: string = null;

  constructor(public navCtrl: NavController,
              public user: User,
              public db: DynamoDB,
              public config: Config,
              public camera: Camera,
              public loadingCtrl: LoadingController) {
    let self = this;
    this.attributes = [];
    this.avatarPhoto = null;
    this.selectedPhoto = null;
    this.s3 = new AWS.S3({
      'params': {
        'Bucket': config.get('aws_user_files_s3_bucket')
      },
      'region': config.get('aws_user_files_s3_bucket_region')
    });
    this.sub = AWS.config.credentials.identityId;
    user.getUser().getUserAttributes(function(err, data) {
      self.attributes = data;
      self.refreshAvatar();
    });
  }