Module: Appetizer::UI

Defined in:
lib/appetizer/ui.rb,
lib/appetizer/ui/spec.rb,
lib/appetizer/ui/assets.rb,
lib/appetizer/ui/assets/delivery.rb

Defined Under Namespace

Modules: Assets, Spec

Class Method Summary collapse

Class Method Details

.registered(app) ⇒ Object 



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# File 'lib/appetizer/ui.rb', line 10

def self.registered app

  # Make sure that exception handling works the same in
  # development and production.

  app.set :show_exceptions, false

  # All production apps better be using SSL.

  app.configure :production do
    require "rack/ssl"
    app.use Rack::SSL
  end

  # This stack in primarily intended for deployment on Heroku, so
  # only bother to log requests in development mode. Heroku's
  # logging is more than enough in production.

  app.configure :development do
    app.use Rack::CommonLogger, App.log
  end

  # Build CSS under tmp, not in the project root.

  app.set :scss, cache_location: "tmp/sass-cache", style: :compact

  # Set up cookie sessions and authenticity token checking. Add
  # some basic defaults, but allow them to be overridden.

  app.use Rack::Session::Cookie,
    key:    (ENV["APPETIZER_COOKIE_NAME"] || "app-session"),
    secret: (ENV["APPETIZER_SESSION_SECRET"] || "app-session-secret")

  app.use Rack::Protection::AuthenticityToken

  app.helpers do

    # JSONify `thing` and respond with a `201`.

    def created thing
      halt 201, json(thing)
    end

    # The current CSRF token.

    def csrf
      session[:csrf] ||= SecureRandom.hex 32
    end

    # Set a `:json` content-type and run `thing` through the Yajl
    # JSON encoder.

    def json thing
      content_type :json, charset: "utf-8"
      jsonify thing
    end

    # Encode `thing` as JSON.

    def jsonify thing
      Yajl::Encoder.encode thing
    end

    # The asset manifest.

    def manifest
      Appetizer::UI::Assets.manifest
    end
  end
end