Module: Icanhazpdf::Controller::Renderer

Defined in:
lib/icanhazpdf/controller.rb

Overview

include in a controller and use to render pdfs or authenticate requests are from icanhazpf

Instance Method Summary collapse

Instance Method Details

#render_pdf_from(url, options = {}) ⇒ Object

generate and render a pdf from a url



12
13
14
15
 
# File 'lib/icanhazpdf/controller.rb', line 12

def render_pdf_from(url, options = {})
  options.slice!(:filename, :use_wkhtmltopdf, :margin, :landscape)
  render_response_for Icanhazpdf::Client.new.pdf_from_url(url, options), options
end

#render_response_for(pdf_response, options = {}) ⇒ Object

send the pdf to the user if its a valid file optionally pass the filename in the options hash raises an exception if something went wrong



20
21
22
23
24
25
 
# File 'lib/icanhazpdf/controller.rb', line 20

def render_response_for(pdf_response, options = {})
  raise "Failed to generate pdf:\nCode: #{pdf_response.code}\nBody:\n#{pdf_response.body}" unless pdf_response.code == 200

  filename = options.has_key?(:filename) ? options[:filename] : "#{DateTime.now.to_formatted_s(:number)}-icanhaz.pdf"
  send_data pdf_response, :filename => filename, :type => :pdf
end