import * as Request from 'request';

export class AttachmentService
{
  url: string;

  constructor(url: string)
  {
    this.url = url;
  }

  download(): Promise<any>
  {
    return new Promise((resolve, reject) =>
    {
      Request({ uri: this.url, encoding: null }, (error, response, body) =>
      {
        if (error || response.statusCode !== 200) {
          return reject(error)
        }
        return resolve({ buffer: body, size: response.headers['content-length'] })
      })
    })
  }
}