awsUploader.ts

export class AWSS3Uploader implements IUploader {
  private s3: AWS.S3;
  public config: S3UploadConfig;

  constructor(config: S3UploadConfig) {
    AWS.config = new AWS.Config();
    AWS.config.update({
      region: config.region || "ca-central-1",
      accessKeyId: config.accessKeyId,
      secretAccessKey: config.secretAccessKey
    });

    this.s3 = new AWS.S3();
    this.config = config;
  }

  async singleFileUploadResolver (
    parent, 
    { file } : { file: Promise<File> }
  ) : Promise<UploadedFileResponse> {
    // Todo next!
    return null;
  }
}