Module: Juggernaut::Rails::RenderExtension::InstanceMethods

Defined in:
lib/juggernaut/rails/render_extension.rb

Instance Method Summary collapse

Instance Method Details

#juggernaut_needs(options, *args) ⇒ Object 



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# File 'lib/juggernaut/rails/render_extension.rb', line 70

def juggernaut_needs(options, *args)
  args.each do |a|
    raise "You must specify #{a}" unless options[a]
  end
end

#render_for_juggernaut(data, options = {}) ⇒ Object 



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# File 'lib/juggernaut/rails/render_extension.rb', line 35

def render_for_juggernaut(data, options = {})
  if !options or !options.is_a?(Hash)
    return Juggernaut.send_to_all(data)
  end
    
  case options[:type]
    when :send_to_all
      Juggernaut.send_to_all(data)
    when :send_to_channels
      juggernaut_needs options, :channels
      Juggernaut.send_to_channels(data, options[:channels])
    when :send_to_channel
      juggernaut_needs options, :channel
      Juggernaut.send_to_channel(data, options[:channel])
    when :send_to_client
      juggernaut_needs options, :client_id
      Juggernaut.send_to_client(data, options[:client_id])
    when :send_to_clients
      juggernaut_needs options, :client_ids
      Juggernaut.send_to_clients(data, options[:client_ids])
    when :send_to_client_on_channel
      juggernaut_needs options, :client_id, :channel
      Juggernaut.send_to_clients_on_channel(data, options[:client_id], options[:channel])
    when :send_to_clients_on_channel
      juggernaut_needs options, :client_ids, :channel
      Juggernaut.send_to_clients_on_channel(data, options[:client_ids], options[:channel])
    when :send_to_client_on_channels
      juggernaut_needs options, :client_ids, :channels
      Juggernaut.send_to_clients_on_channel(data, options[:client_id], options[:channels])
    when :send_to_clients_on_channels
      juggernaut_needs options, :client_ids, :channels
      Juggernaut.send_to_clients_on_channel(data, options[:client_ids], options[:channels])
  end
end

#render_juggernaut(*args) ⇒ Object 



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# File 'lib/juggernaut/rails/render_extension.rb', line 30

def render_juggernaut(*args)
  juggernaut_options = args.last.is_a?(Hash) ? args.pop : {}
  render_for_juggernaut(render_to_string(*args), juggernaut_options)
end

#render_with_juggernaut(options = nil, extra_options = {}, &block) ⇒ Object

We can’t protect these as ActionMailer complains



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# File 'lib/juggernaut/rails/render_extension.rb', line 10

def render_with_juggernaut(options = nil, extra_options = {}, &block)
  if options == :juggernaut or (options.is_a?(Hash) and options[:juggernaut])
    begin
      if @template.respond_to?(:_evaluate_assigns_and_ivars, true)
        @template.send(:_evaluate_assigns_and_ivars)
      else
        @template.send(:evaluate_assigns)
      end
  
      generator = ActionView::Helpers::PrototypeHelper::JavaScriptGenerator.new(@template, &block)            
      render_for_juggernaut(generator.to_s, options.is_a?(Hash) ? options[:juggernaut] : nil)
    ensure
      erase_render_results
      reset_variables_added_to_assigns
    end
  else
    render_without_juggernaut(options, extra_options, &block)
  end
end