barmaid.coffee

db = {}

class Drink
 constructor: ({@spirit, @mixer}, args = {}) ->
   @additives = []
   @additives.push db.ice if args.ice

class Fluid
 constructor: (@name, args = {}) ->
   @frozen = args.frozen or no

class Mixer extends Fluid
 constructor: -> super

class Spirit extends Fluid
 constructor: -> super

db.ice = new Fluid 'Water', frozen: yes

db.spirits = cc: new Spirit 'Canadian Club'

db.mixers =
 dry: new Mixer 'Dry Ginger Ale'
 coke: new Mixer 'Coca-Cola'

(require 'http').createServer((req, res) ->
 res.writeHead 200, 'Content-Type': 'text/plain'

 res.end (JSON.stringify new Drink spirit: db.spirits.cc, mixer: db.mixers[req.params.mixer], ice: req.params.ice)
).listen 1337, 'localhost'

console.log 'Canadian Club being served at http://localhost:1337/'