Brew MVC

brewmvc.swift

class Brew {
    var temp = 0.0
}

class BrewViewController: UIViewController {
    @IBOutlet weak var tempLabel: UILabel!
    var brew = Brew()
    
    override func viewDidLoad() {
       super.viewDidLoad()

      SIOSocket.socketWithHost("http://brewcore-demo.herokuapp.com", response: {socket in
         socket.on("temperature_changed", callback: {(AnyObject data) -> Void in
            self.brew.temp = data[0] as Float
             dispatch_async(dispatch_get_main_queue(), {
              self.updateTempLabel()
            })
         })
      })
    }
  
    func updateTempLabel() {
       self.brewLabel.text =  NSString(format:"%.2f ˚C", self.brew.temp)
    }
    
}