Module: BigpipeRails::Helper::InstanceMethods

Defined in:
lib/bigpipe_rails/helper.rb

Instance Method Summary collapse

Instance Method Details

#bigpipe(container, opts = {}, &block) ⇒ Object

helper method to put Bigpipe on the page



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# File 'lib/bigpipe_rails/helper.rb', line 7

def bigpipe(container, opts = {}, &block)
  @bigpipe_js = []
  @bigpipe_css = []
  opts[:append] ||= false
  opts[:container] = container
  self.bigpipes << [opts, block]
end

#bigpipes ⇒ Object

accessor



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# File 'lib/bigpipe_rails/helper.rb', line 15

def bigpipes
  @bigpipes ||= []
end

#render_bigpipe ⇒ Object

render the collection



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# File 'lib/bigpipe_rails/helper.rb', line 19

def render_bigpipe
  @bigpipes.each do |pipe|
    opts, block = pipe
    # we actually run the block here - 
    # TODO: use em-synchrony and/or our own Fiber implementation
    opts[:content] = capture(&block)
    # TODO: we are re-escaping here for some reason - should be able to use javascript_tag
    # helper, need to see why it doesn't work
    data = %Q{
      <script type="text/javascript">
        <![CDATA[
          BigPipe.add_pagelet(#{opts.to_json});
        ]]>
      </script>
    }
    self.output_buffer.safe_concat(data)
  end
  ""
end