Module: Jun::ActionController::Rendering

Included in:
Base
Defined in:
lib/jun/action_controller/rendering.rb

Instance Method Summary collapse

Instance Method Details

#render(options, extra_options = {}) ⇒ Object 



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# File 'lib/jun/action_controller/rendering.rb', line 11

def render(options, extra_options = {})
  return if response_rendered?

  template_name = nil
  if options.is_a?(Symbol) || options.is_a?(String)
    template_name = options
    options = extra_options
  else
    template_name = options[:template]
  end

  options[:layout] = true unless options.key?(:layout)

  if content_type = options[:content_type]
    response.content_type = content_type.to_s
  end

  if status = options[:status]
    response.status = status
  end

  if template_name
    filepath = views_path.join("#{template_name}.html.erb")
    template = Tilt::ERBTemplate.new(filepath)
    context = Jun::ActionView::Base.new(self)
    body = template.render(context, options[:locals])

    if options[:layout]
      layout_name = options[:layout].is_a?(String) ? options[:layout] : "application"
      layout_filepath = layouts_path.join("#{layout_name}.html.erb")
      layout_template = Tilt::ERBTemplate.new(layout_filepath)

      body = layout_template.render(context) { body }
    end

    response.write(body)
    response.content_type ||= "text/html"
  elsif options[:text]
    response.write(options[:text])
    response.content_type ||= "text/plain"
  elsif options[:json]
    json = options[:json].is_a?(String) ? options[:json] : JSON.generate(options[:json])
    response.write(json)
    response.content_type ||= "application/json"
  elsif options[:nothing]
    response.write("")
    response.content_type ||= "text/plain"
  end

  @_response_rendered = true
end

#view_assigns ⇒ Object 



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# File 'lib/jun/action_controller/rendering.rb', line 63

def view_assigns
  reserved_variables = %i[@request @response @_response_rendered]
  variables = instance_variables - reserved_variables

  variables.reduce({}) do |object, name|
    object.merge(name[1..-1] => instance_variable_get(name))
  end
end