diff options
Diffstat (limited to 'src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala')
| -rw-r--r-- | src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala b/src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala index ad458de..159c144 100644 --- a/src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala +++ b/src/main/scala/xyz/driver/pdsuicommon/computation/Computation.scala @@ -16,7 +16,7 @@ import scala.concurrent.{ExecutionContext, Future} * {{{ * import scala.concurrent.ExecutionContext.Implicits.global * import scala.concurrent.{ExecutionContext, Future} - * import com.drivergrp.server.com.drivergrp.server.common.utils.Computation + * import xyz.driver.pdsuicommon.computation.Computation * * def successful = for { * x <- Computation.continue(1) @@ -65,6 +65,13 @@ final case class Computation[+R, +T](future: Future[Either[R, T]]) { Computation.continue(f(a)) } + def mapLeft[R2](f: R => R2)(implicit ec: ExecutionContext): Computation[R2, T] = { + Computation(future.map { + case Left(x) => Left(f(x)) + case Right(x) => Right(x) + }) + } + def andThen(f: T => Any)(implicit ec: ExecutionContext): Computation[R, T] = map { a => f(a) a |