bitcoin-atm

bitcoin atm for pyc inc.

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

Transaction.scala

(1216B)

      1 package inc.pyc.chimera
      2 package ddb
      3 
      4 import akka.actor.Actor
      5 
      6 /**
      7  * Save transactions for historical reasons.
      8  * Primary Key is the txid.
      9  */
     10 class Transaction extends Actor with DDB {
     11   
     12   def receive = {
     13     case tx: CompleteTx =>
     14       table.put(
     15           tx.txid, 
     16           "date"       -> tx.dateISO8601, 
     17           "address"    -> tx.address, 
     18           "price"      -> tx.price.price,
     19           "percent"    -> tx.price.percentage,
     20           "currency"   -> tx.currency.toString, 
     21           "bills"      -> encodeBills(tx.bills), 
     22           "chimera"    -> tx.chimera, 
     23           "bitcoin"    -> tx.bitcoins,
     24           "ticker"     -> tx.ticker.toString)
     25   }
     26   
     27   /*
     28    * Converts a list of bills that may have repeated values
     29    * to a list of '{bill}x{amount}'
     30    */
     31   private def encodeBills(bills: List[Int]): List[String] = { 
     32     bills.groupBy(_.toString)
     33       .mapValues(_.size).map(m => m._1+"x"+m._2).toList
     34   }
     35   
     36   /*
     37    * Converts an encoded list of '{bill}x{amount}' to list 
     38    * of bills that may have repeated values.
     39    */
     40   private def decodeBills(bills: List[String]): List[Int] = {
     41     bills.map(_.split("x")).flatMap {
     42       a => (0 until a(1).toInt) map (i => a(0).toInt)
     43     }
     44   }
     45 }