server: Add BlockFutureDataHandler

server/app/com/xsn/explorer/data/async/BlockFutureDataHandler.scala

@@ -0,0 +1,37 @@
+package com.xsn.explorer.data.async
+
+import javax.inject.Inject
+
+import com.alexitc.playsonify.core.FutureApplicationResult
+import com.xsn.explorer.data.{BlockBlockingDataHandler, BlockDataHandler}
+import com.xsn.explorer.executors.DatabaseExecutionContext
+import com.xsn.explorer.models.Blockhash
+import com.xsn.explorer.models.rpc.Block
+
+import scala.concurrent.Future
+
+class BlockFutureDataHandler @Inject() (
+    blockBlockingDataHandler: BlockBlockingDataHandler)(
+    implicit ec: DatabaseExecutionContext)
+    extends BlockDataHandler[FutureApplicationResult] {
+
+  def upsert(block: Block): FutureApplicationResult[Block] = Future {
+    blockBlockingDataHandler.upsert(block)
+  }
+
+  def getBy(blockhash: Blockhash): FutureApplicationResult[Block] = Future {
+    blockBlockingDataHandler.getBy(blockhash)
+  }
+
+  def delete(blockhash: Blockhash): FutureApplicationResult[Block] = Future {
+    blockBlockingDataHandler.delete(blockhash)
+  }
+
+  def getLatestBlock(): FutureApplicationResult[Block] = Future {
+    blockBlockingDataHandler.getLatestBlock()
+  }
+
+  def getFirstBlock(): FutureApplicationResult[Block] = Future {
+    blockBlockingDataHandler.getFirstBlock()
+  }
+}