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• play28-monad_2.12
• 0.1.4
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• package.scala

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dev.playmonad.package.scala Maven / Gradle / Ivy

package dev

import play.api.mvc.BodyParser
import play.api.mvc.Results.BadRequest

import scala.concurrent.Future

package object playmonad {
  def header(name: String): HeaderReader.Aux[String] = HeaderReader.withHeadersM { request =>
    request.headers.get(name) match {
      case Some(value) => Future.successful(Right(value))
      case None        => Future.successful(Left(BadRequest(s"Header $name must be provided")))
    }
  }

  def body[A](bodyParser: BodyParser[A]): BodyReader.Aux[A, A] = BodyReader.withBody(bodyParser)
}