emailInvoice () {
    Axios({
      method: 'post',
      url: 'http://myApi/api/html-to-pdf',
      data: {
        html: this.getInvoiceHtml()
      },
      responseType: 'blob'
    }).then(function (pdfResponse) {
      Axios.post('http://localhost:4000/api/send-email', {
        host: '##',
        port: '26',
        user: '##',
        pass: '##',
        to: '##',
        from: '##',
        subject: 'Invoice ' + this.model.doc.ref,
        text: 'Test Text',
        html: '<b>TEST</b>',
        attachments: [{
          filename: this.model.doc.ref + '.pdf',
          content: pdfResponse.data,
          contentType: 'application/pdf'
        }]
      }).then(function (response) {
        console.log('Email Success')
        console.log(response)
      }).catch(function (error) {
        console.log('Email Error')
        console.log(error)
      })
    }.bind(this)).catch(function (error) {
      console.log('PDF Error')
      console.log(error)
    })
}