Class: Iron::QrCodeLink

Inherits:
Object
  • Object
show all
Defined in:
app/models/iron/qr_code_link.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ QrCodeLink

Returns a new instance of QrCodeLink.



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# File 'app/models/iron/qr_code_link.rb', line 5

def initialize(url)
  @url = url
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'app/models/iron/qr_code_link.rb', line 3

def url
  @url
end

Class Method Details

.from_signed(signed) ⇒ Object 



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# File 'app/models/iron/qr_code_link.rb', line 13

def self.from_signed(signed)
  new verifier.verify(signed, purpose: :qr_code)
end

.secret ⇒ Object 



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# File 'app/models/iron/qr_code_link.rb', line 23

def secret
  Rails.application.key_generator.generate_key("iron_qr_codes")
end

.verifier ⇒ Object 



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# File 'app/models/iron/qr_code_link.rb', line 19

def verifier
  ActiveSupport::MessageVerifier.new(secret, url_safe: true)
end

Instance Method Details

#signed ⇒ Object 



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# File 'app/models/iron/qr_code_link.rb', line 9

def signed
  self.class.verifier.generate(@url, purpose: :qr_code)
end