finos#980 adding basket trading constituent row - using menu for testing

UBS-IB · Dec 5, 2023 · e0d905d · e0d905d
1 parent 6463da7
commit e0d905d
Showing 1 changed file with 71 additions and 4 deletions.
diff --git a/.../scala/org/finos/vuu/core/module/basket/service/BasketTradingConstituentJoinService.scala b/.../scala/org/finos/vuu/core/module/basket/service/BasketTradingConstituentJoinService.scala
@@ -4,9 +4,10 @@ import com.typesafe.scalalogging.StrictLogging
 import org.finos.toolbox.time.Clock
 import org.finos.vuu.api.JoinTableDef
 import org.finos.vuu.core.module.basket.BasketConstants.Side
-import org.finos.vuu.core.module.basket.BasketModule.{BasketTradingConstituentColumnNames => ColumnName}
-import org.finos.vuu.core.table.{DataTable, JoinTable, RowWithData, TableContainer}
-import org.finos.vuu.net.ClientSessionId
+import org.finos.vuu.core.module.basket.BasketModule
+import org.finos.vuu.core.module.basket.BasketModule.{BasketTradingTable, BasketTradingColumnNames => BTColumnName, BasketTradingConstituentColumnNames => ColumnName}
+import org.finos.vuu.core.table.{DataTable, JoinTable, RowData, RowWithData, TableContainer}
+import org.finos.vuu.net.{ClientSessionId, RequestContext}
 import org.finos.vuu.net.rpc.{EditRpcHandler, RpcHandler}
 import org.finos.vuu.viewport._
 
@@ -21,6 +22,7 @@ object BasketTradingConstituentJoinService {}
 class BasketTradingConstituentJoinService(val table: DataTable, val tableContainer: TableContainer)(implicit clock: Clock) extends BasketTradingConstituentJoinServiceIF with RpcHandler with StrictLogging {
 
   def onDeleteRow(key: String, vp: ViewPort, session: ClientSessionId): ViewPortEditAction = {
+
     ViewPortEditSuccess()
   }
 
@@ -32,6 +34,70 @@ class BasketTradingConstituentJoinService(val table: DataTable, val tableContain
     ViewPortEditSuccess()
   }
 
+  def testAddConstituent(selection: ViewPortSelection, session: ClientSessionId): ViewPortAction = {
+    addConstituents(Array("VOD.L", "BP.L"))
+    //todo handle failure
+  }
+  def addConstituents(rics: Array[String]): ViewPortEditAction = {
+  //def addConstituents(rics: Array[String])(ctx: RequestContext): ViewPortEditAction = {
+    //todo handle if no rows
+    if(table.size() == 0)
+      ViewPortEditFailure(s"Failed to add constituents to ${table.name} as adding row to empty table is currently not supported")
+
+    val existingConstituentRow = table.pullRow(table.primaryKeys.head)
+    val tradeId = existingConstituentRow.get(ColumnName.InstanceId).asInstanceOf[String]
+
+    val tradeRow = tableContainer.getTable(BasketModule.BasketTradingTable).pullRow(tradeId)
+    val basketId = tradeRow.get(BTColumnName.BasketId).asInstanceOf[String]
+    val tradeUnit = tradeRow.get(BTColumnName.Units).asInstanceOf[Int]
+
+    rics.foreach(ric => {
+
+      //todo should we guard against adding row for ric that already exist?
+      val newRow = mkTradingConstituentRow(
+        basketTradeInstanceId = tradeId,
+        sourceBasketId = basketId,
+        tradeUnit = tradeUnit,
+        ric = ric)
+
+      updateJoinTable(table, newRow)
+
+      logger.info(s"added constituent $ric")
+    })
+
+    ViewPortEditSuccess()
+
+  }
+
+  private def mkTradingConstituentRow(basketTradeInstanceId: String, sourceBasketId:String, tradeUnit:Int, ric: String): RowWithData = {
+    val constituentKey = s"$basketTradeInstanceId.$ric"
+    val weighting: Double = 0.1
+    RowWithData(
+      constituentKey,
+      Map(
+        ColumnName.Ric -> ric,
+        ColumnName.BasketId -> sourceBasketId,
+        ColumnName.InstanceId -> basketTradeInstanceId,
+        ColumnName.InstanceIdRic -> constituentKey,
+        ColumnName.Quantity -> (weighting * 100).asInstanceOf[Long],
+        ColumnName.Description -> "", //todo look up description from instrument table
+        ColumnName.Side -> Side.Buy,
+        ColumnName.Weighting -> weighting,
+        ColumnName.PriceStrategyId -> 2,
+        ColumnName.Algo -> -1,
+      ))
+  }
+
+  def updateJoinTable(table: DataTable, row: RowWithData): Unit = {
+    val joinTable = table.asTable.asInstanceOf[JoinTable]
+    val baseTableDef = joinTable.getTableDef.asInstanceOf[JoinTableDef].baseTable
+    joinTable.sourceTables.get(baseTableDef.name) match {
+      case Some(table: DataTable) =>
+        table.processUpdate(row.key, row, clock.now())
+      case None =>
+      //log and throw?
+    }
+  }
   private def onEditCell(key: String, columnName: String, data: Any, vp: ViewPort, session: ClientSessionId): ViewPortEditAction = {
     val joinTable = vp.table.asTable.asInstanceOf[JoinTable]
     val baseTableDef = joinTable.getTableDef.asInstanceOf[JoinTableDef].baseTable
@@ -118,6 +184,7 @@ class BasketTradingConstituentJoinService(val table: DataTable, val tableContain
   }
   override def menuItems(): ViewPortMenu = ViewPortMenu("Direction",
     new SelectionViewPortMenuItem("Set Sell", "", this.setSell, "SET_SELECTION_SELL"),
-    new SelectionViewPortMenuItem("Set Buy", "", this.setBuy, "SET_SELECTION_Buy")
+    new SelectionViewPortMenuItem("Set Buy", "", this.setBuy, "SET_SELECTION_Buy"),
+    new SelectionViewPortMenuItem("Add Row", "", this.testAddConstituent, "TEST_ADD_ROW"),
   )
 }