Module: OtpCredentialsHelper

Defined in:
lib/generators/authentication/templates/helpers/otp_credentials_helper.rb

Overview

Helper for one-time-password authentication methods

Automatically generated by the orthodox gem (https://github.com/bodacious/orthodox)

Instance Method Summary collapse

Instance Method Details

#qrcode(otp_credential) ⇒ Object (private) 



29
30
31
 
# File 'lib/generators/authentication/templates/helpers/otp_credentials_helper.rb', line 29

def qrcode(otp_credential)
  RQRCode::QRCode.new(otp_credential.url)
end

#svg_url_for_otp_credential(otp_credential) ⇒ Object

SVG code for a given OtpCredential. Use this to add a QR code to a page

Parameters:

  • otp_credential —

    An OtpCredential to show the SVG for.

  • Retuns —

    String of valid HTML



16
17
18
19
20
21
22
23
24
25
 
# File 'lib/generators/authentication/templates/helpers/otp_credentials_helper.rb', line 16

def svg_url_for_otp_credential(otp_credential)
  qrcode = qrcode(otp_credential)
  qrcode.as_svg({
    offset: 0,
    color: '000',
    shape_rendering: 'crispEdges',
    module_size: 3,
    standalone: true      
  }).html_safe
end