Class: BreezyPDFLite::Interceptor

Inherits:
Object
  • Object
show all
Defined in:
lib/breezy_pdf_lite/interceptor.rb

Overview

Intercept a Rack request, determining if the app’s response should be intercepted or simply returned

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Interceptor

Returns a new instance of Interceptor.



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# File 'lib/breezy_pdf_lite/interceptor.rb', line 9

def initialize(app, env)
  @app = app
  @env = env
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/breezy_pdf_lite/interceptor.rb', line 7

def app
  @app
end

#env ⇒ Object (readonly)

Returns the value of attribute env.



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# File 'lib/breezy_pdf_lite/interceptor.rb', line 7

def env
  @env
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/breezy_pdf_lite/interceptor.rb', line 14

def call
  if (200..299).cover?(app_response_status) # Did the app respond well?
    Intercept::HTML.new(app_response_body).call # Try to return a PDF
  else
    app_response # Bad app response, just send respond with that
  end
end