import cats._
import cats.syntax.all._
import monix.eval._
import effectie.monix.ConsoleEffectful._
import effectie.monix.Effectful._
import effectie.monix.EitherTSupport._
import effectie.monix.OptionTSupport._
import effectie.monix._
trait Something[F[_]] {
def foo[A: Semigroup](a: A): F[A]
def bar[A: Semigroup](a: Option[A]): F[Option[A]]
def baz[A, B: Semigroup](a: Either[A, B]): F[Either[A, B]]
}
object Something {
def apply[F[_]: Something]: Something[F] =
implicitly[Something[F]]
implicit def something[F[_]: Fx: ConsoleEffect: Monad]: Something[F] =
new SomethingF[F]
final class SomethingF[F[_]: Fx: ConsoleEffect: Monad]
extends Something[F] {
override def foo[A: Semigroup](a: A): F[A] =
for {
n <- effectOf(a)
blah <- pureOf("blah blah")
_ <- effectOf(println(s"n: $n / BLAH: $blah"))
x <- effectOf(n |+| n)
_ <- putStrLn(s"x: $x")
} yield x
override def bar[A: Semigroup](a: Option[A]): F[Option[A]] =
(for {
aa <- a.optionT[F]
blah <- "blah blah".someTF[F]
_ <- effectOf(
println(s"a: $a / BLAH: $blah")
).someT
x <- effectOf(a |+| a).optionT
_ <- effectOf(putStrLn(s"x: $x")).someT
} yield x).value
override def baz[A, B: Semigroup](ab: Either[A, B]): F[Either[A, B]] =
(for {
b <- ab.eitherT[F]
blah <- "blah blah"
.asRight[A]
.eitherT[F]
_ <- effectOf(
println(s"b: $b / BLAH: $blah")
).rightT[A]
x <- effectOf(ab |+| ab).eitherT
_ <- effectOf(
putStrLn(s"x: $x")
).rightT[A]
} yield x).value
}
}
import monix.execution.Scheduler.Implicits.global
println(Something[Task].foo(1).runSyncUnsafe())
println(Something[Task].bar(2.some).runSyncUnsafe())
println(Something[Task].bar(none[String]).runSyncUnsafe())
println(Something[Task].baz(2.asRight[String]).runSyncUnsafe())
println(Something[Task].baz("ERROR!!!".asLeft[Int]).runSyncUnsafe())