bitcoin-client

bitcoin client library for price ticker and wallet

git clone https://9o.is/git/bitcoin-client.git

PriceTicker.scala

(1098B)

      1 package inc.pyc.bitcoin
      2 
      3 import service._
      4 import dispatch.Req
      5 import akka.actor._
      6 
      7 /**
      8  * A Bitcoin service with buy/sell prices.
      9  */
     10 sealed trait PriceTicker
     11 
     12 private[bitcoin] trait HttpPriceTicker extends HttpService with PriceTicker {
     13   this: Actor with ActorLogging =>
     14     
     15   /**
     16    * Price ticker API
     17    */
     18   protected val ticker_api: Req
     19 
     20   /**
     21    * Gets the buy price
     22    */
     23   protected def buyPrice: String
     24 
     25   
     26   val priceTicker: Receive = {
     27     case Tick =>
     28       val price = Price(buyPrice)
     29       sender ! price
     30   }
     31 }
     32 
     33 /**
     34  *  Command to update the price per bitcoin.
     35  *  Sent frequently to update the price in the UI.
     36  */
     37 case object Tick
     38 
     39 /**
     40  *  Price per bitcoin.
     41  *  @param price price of one bitcoin
     42  */
     43 case class Price(price: Double, percentage: Double = 0) {
     44   def format: String = "%,1.2f" format priceWithPercentage
     45   
     46   /**
     47    * Formats the over market price with percentage.
     48    */
     49   def priceWithPercentage: Double = {
     50     val ans = price + (price * (percentage * 0.01))
     51     math ceil (ans * 100) / 100
     52   }
     53 }
     54 
     55 object Price {
     56   def apply(s: String): Price = Price(s.toDouble)
     57 }