Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
sttp.client4.wrappers.MappedEffectBackend.scala Maven / Gradle / Ivy
package sttp.client4.wrappers
import sttp.capabilities.Effect
import sttp.client4.monad.{FunctionK, MapEffect}
import sttp.client4.{
Backend,
GenericBackend,
GenericRequest,
Response,
StreamBackend,
WebSocketBackend,
WebSocketStreamBackend
}
import sttp.monad.MonadError
abstract class MappedEffectBackend[F[_], G[_], P](
backend: GenericBackend[F, P],
f: FunctionK[F, G],
g: FunctionK[G, F],
m: MonadError[G]
) extends GenericBackend[G, P] {
override def send[T](request: GenericRequest[T, P with Effect[G]]): G[Response[T]] =
f(backend.send(MapEffect[G, F, T, P](request, g, f, m, backend.monad)))
override def close(): G[Unit] = f(backend.close())
override def monad: MonadError[G] = m
}
object MappedEffectBackend {
def apply[F[_], G[_]](backend: Backend[F], f: FunctionK[F, G], g: FunctionK[G, F], m: MonadError[G]): Backend[G] =
new MappedEffectBackend(backend, f, g, m) with Backend[G] {}
def apply[F[_], G[_]](
backend: WebSocketBackend[F],
f: FunctionK[F, G],
g: FunctionK[G, F],
m: MonadError[G]
): WebSocketBackend[G] =
new MappedEffectBackend(backend, f, g, m) with WebSocketBackend[G] {}
def apply[F[_], G[_], S](
backend: StreamBackend[F, S],
f: FunctionK[F, G],
g: FunctionK[G, F],
m: MonadError[G]
): StreamBackend[G, S] =
new MappedEffectBackend(backend, f, g, m) with StreamBackend[G, S] {}
def apply[F[_], G[_], S](
backend: WebSocketStreamBackend[F, S],
f: FunctionK[F, G],
g: FunctionK[G, F],
m: MonadError[G]
): WebSocketStreamBackend[G, S] =
new MappedEffectBackend(backend, f, g, m) with WebSocketStreamBackend[G, S] {}
}
