Class: Kea::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/kea/router.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Router

Returns a new instance of Router.



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# File 'lib/kea/router.rb', line 7

def initialize
end

Class Method Details

.do_route ⇒ Object 



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# File 'lib/kea/router.rb', line 3

def self.do_route
  new
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/kea/router.rb', line 10

def call(env)
  @env = env

  request = Rack::Request.new(env)
  body = request.body.read

  params = nil

  if body.present?
    params = JSON.parse(body).with_indifferent_access
    request.body.rewind
  else
    # googlebot seems to have given us data in this format
    if env['rack.request.form_vars'].present?
      json_params = JSON.parse(env['rack.request.form_vars']) rescue nil
      params = json_params.with_indifferent_access if json_params.present?

      if params.blank? && env['rack.request.form_hash'].present?
        params = env['rack.request.form_hash'].with_indifferent_access
      end
    end
  end

  @env['kea.params'] = params.with_indifferent_access

  begin
    @endpoint = params[:endpoint].classify.constantize

    unless @endpoint.ancestors.include? Kea::Controller
      return render_error({endpoint: 'does not descend from Kea::Controller'})
    end
  rescue => e
    return render_error({exception: e.message})
  end

  @endpoint.action(:run_kea_action).call(env)
end

#render_error(error) ⇒ Object 



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# File 'lib/kea/router.rb', line 48

def render_error(error)
  @env['kea.error'] = error
  Kea::ErrorController.action(:render_kea_error).call(@env)
end