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finos#850 Added first cut of rpc services for basket trading
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68
vuu/src/main/scala/org/finos/vuu/core/module/basket/service/BasketService.scala
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,68 @@ | ||
| package org.finos.vuu.core.module.basket.service | ||
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| import com.typesafe.scalalogging.StrictLogging | ||
| import org.finos.toolbox.time.Clock | ||
| import org.finos.vuu.core.module.basket.BasketModule | ||
| import org.finos.vuu.core.module.basket.BasketModule.BasketConstituentTable | ||
| import org.finos.vuu.core.table.{DataTable, RowData, RowWithData, TableContainer} | ||
| import org.finos.vuu.net.ClientSessionId | ||
| import org.finos.vuu.net.rpc.RpcHandler | ||
| import org.finos.vuu.viewport.{NoAction, SelectionViewPortMenuItem, ViewPortAction, ViewPortMenu, ViewPortSelection} | ||
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| import java.util.concurrent.atomic.AtomicInteger | ||
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| class BasketService(val table: DataTable, val tableContainer: TableContainer)(implicit clock: Clock) extends RpcHandler with StrictLogging { | ||
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| private val counter = new AtomicInteger(0) | ||
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| import org.finos.vuu.core.module.basket.BasketModule.{BasketTradingColumnNames => BT} | ||
| import org.finos.vuu.core.module.basket.BasketModule.{BasketConstituentColumnNames => BC} | ||
| import org.finos.vuu.core.module.basket.BasketModule.{BasketTradingConstituentColumnNames => BTC} | ||
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| private def getAndPadCounter(session: ClientSessionId): String = { | ||
| val counterValue = counter.incrementAndGet() | ||
| session.user + "-" + "".padTo(5 - counterValue.toString.length, "0").mkString + counterValue | ||
| } | ||
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| private def getConstituentsForBasketKey(key: String): List[RowData] = { | ||
| val table = tableContainer.getTable(BasketConstituentTable) | ||
| val keys = table.primaryKeys.toList | ||
| keys.map( key => table.pullRow(key) ).filter(_.get(BC.BasketId).toString == key) | ||
| } | ||
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| def createBasket(selection: ViewPortSelection, session: ClientSessionId): ViewPortAction = { | ||
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| //logger.info("createBasket()") | ||
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| val basketKey = selection.rowKeyIndex.map({ case (key, _) => key }).toList.head | ||
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| val instanceKey = getAndPadCounter(session) | ||
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| val constituents = getConstituentsForBasketKey(basketKey) | ||
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| tableContainer.getTable(BasketModule.BasketTradingTable) match { | ||
| case table: DataTable => | ||
| table.processUpdate(instanceKey, RowWithData(instanceKey, Map(BT.InstanceId -> instanceKey, BT.Status -> "OFF-MARKET", BT.BasketId -> basketKey)), clock.now()) | ||
| case null => | ||
| } | ||
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| tableContainer.getTable(BasketModule.BasketTradingConstituent) match { | ||
| case table: DataTable => | ||
| constituents.foreach( rowData => { | ||
| val constituentKey = instanceKey + "." + rowData.get(BTC.Ric) | ||
| table.processUpdate(constituentKey, RowWithData(constituentKey, Map(BTC.BasketId -> basketKey, BTC.Ric -> rowData.get(BC.Ric) , BTC.InstanceId -> instanceKey, | ||
| //BTC.Quantity -> rowData.get(BC.Quantity), | ||
| BTC.InstanceIdRic -> constituentKey, | ||
| BTC.Description -> rowData.get(BC.Description) | ||
| )), clock.now()) | ||
| }) | ||
| case null => | ||
| } | ||
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| NoAction() | ||
| } | ||
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| override def menuItems(): ViewPortMenu = ViewPortMenu( | ||
| new SelectionViewPortMenuItem("Create New", "", (sel, sess) => this.createBasket(sel, sess), "CREATE_NEW_BASKET"), | ||
| ) | ||
| } |