Class: DragonflyChromeHeadless::Processors::Rasterize

Inherits:
Object
  • Object
show all
Defined in:
lib/dragonfly_chrome_headless/processors/rasterize.rb

Defined Under Namespace

Classes: UnsupportedFormat

Instance Method Summary collapse

Instance Method Details

#call(content, format = :pdf, options = {}) ⇒ Object

Raises:



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# File 'lib/dragonfly_chrome_headless/processors/rasterize.rb', line 8

def call(content, format=:pdf, options={})
  raise UnsupportedFormat unless %w(pdf).include?(format.to_s)

  node_command = content.env.fetch(:node_command, 'node')
  options[:host] ||= content.env[:host]
  options[:port] ||= content.env[:port]

  options = options.reject{ |_, v| v.nil? }

  content.shell_update(ext: format) do |old_path, new_path|
    "#{node_command} #{rasterize_script} #{old_path} #{new_path} '#{options.to_json}'"
  end
end

#update_url(attrs, format, args = '') ⇒ Object 



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# File 'lib/dragonfly_chrome_headless/processors/rasterize.rb', line 22

def update_url(attrs, format, args='')
  attrs.ext = format.to_s
end