Module: Proscenium::SideLoad::Controller

Defined in:
lib/proscenium/side_load.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(child) ⇒ Object 



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# File 'lib/proscenium/side_load.rb', line 9

def self.included(child)
  child.class_eval do
    class_attribute :sideload_assets_options
    child.extend ClassMethods

    append_after_action :capture_and_replace_proscenium_stylesheets,
                        :capture_and_replace_proscenium_javascripts,
                        if: -> { response.content_type&.include?('html') }
  end
end

Instance Method Details

#capture_and_replace_proscenium_javascripts ⇒ Object 



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# File 'lib/proscenium/side_load.rb', line 53

def capture_and_replace_proscenium_javascripts
  return if response_body.nil?
  return if response_body.first.blank? || !Proscenium::Importer.js_imported?

  included_comment = response_body.first.include?(JS_COMMENT)
  fragments = if (fragment_header = request.headers['X-Fragment'])
                fragment_header.split
              end

  return if !fragments && !included_comment

  out = []
  Proscenium::Importer.each_javascript(delete: true) do |path, opts|
    next if opts.delete(:lazy)

    opts = opts[:js].is_a?(Hash) ? opts[:js] : {}
    opts[:preload_links_header] = false if fragments

    out << helpers.javascript_include_tag(path.delete_prefix('/'), extname: false, **opts)
  end

  if fragments
    response_body.first.prepend out.join.html_safe
  elsif included_comment
    response_body.first.gsub! JS_COMMENT, out.join.html_safe
  end
end

#capture_and_replace_proscenium_stylesheets ⇒ Object 



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# File 'lib/proscenium/side_load.rb', line 26

def capture_and_replace_proscenium_stylesheets
  return if response_body.nil?
  return if response_body.first.blank? || !Proscenium::Importer.css_imported?

  included_comment = response_body.first.include?(CSS_COMMENT)
  fragments = if (fragment_header = request.headers['X-Fragment'])
                fragment_header.split
              end

  return if !fragments && !included_comment

  out = []
  Proscenium::Importer.each_stylesheet(delete: true) do |path, opts|
    opts = opts[:css].is_a?(Hash) ? opts[:css] : {}
    opts[:preload_links_header] = false if fragments
    opts[:data] ||= {}

    out << helpers.stylesheet_link_tag(path.delete_prefix('/'), extname: false, **opts)
  end

  if fragments
    response_body.first.prepend out.join.html_safe
  elsif included_comment
    response_body.first.gsub! CSS_COMMENT, out.join.html_safe
  end
end