Module: Roda::RodaPlugins::Component::RequestMethods

Defined in:

lib/roda/plugins/component.rb

Instance Method Summary

• #components ⇒ Object

Instance Method Details

#components ⇒ Object

# File 'lib/roda/plugins/component.rb', line 177

def components
  on self.class.component_assets_route_regex do |component, action|
    # Process the ruby code into javascript
    Opal::Processor.source_map_enabled = false

    opal = Opal::Server.new do |s|
      # Append the gems path
      s.append_path Dir.pwd
      s.append_path Gem::Specification.find_by_name("roda-component").gem_dir + '/lib'
      # s.append_path Gem::Specification.find_by_name("scrivener-cj").gem_dir + '/lib'
      # Append the path to the components folder
      s.append_path scope.component_opts[:path]

      s.main = 'application'
    end

    sprockets = opal.sprockets

    js = sprockets['roda/component'].to_s
    # Loop through and and convert all the files to javascript
    Dir[scope.component_opts[:path] + '/**/*.rb'].each do |file|
      file = file.gsub(scope.component_opts[:path] + '/', '')
      js << sprockets[file].to_s
    end
    # Set the header to javascript
    response.headers["Content-Type"] = 'application/javascript; charset=UTF-8'

    js
  end

  on self.class.component_route_regex do |comp, type, action|
    if scope.request.env.include? 'HTTP_X_RODA_COMPONENT_ON_SERVER'
      data = JSON.parse scope.request.body.read
    else
      data = {}
    end

    case type
    when 'call'
      data[:call] = action
    when 'trigger'
      data[:trigger] = action
    end

    res = scope.roda_component(comp, data)

    scope.response.headers["NEW-CSRF"] = scope.csrf_token

    if res.is_a? Hash
      scope.response.headers["Content-Type"] = 'application/json; charset=UTF-8'
      res = res.to_json
    else
      res = res.to_s
    end

    res
  end
end