com.evolutiongaming.kafka.journal.FromConfigReaderResult.scala Maven / Gradle / Ivy

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package com.evolutiongaming.kafka.journal

import cats.syntax.all._
import com.evolutiongaming.catshelper.ApplicativeThrowable
import pureconfig.ConfigReader
import pureconfig.error.ConfigReaderException

trait FromConfigReaderResult[F[_]] {

  def apply[A](a: ConfigReader.Result[A]): F[A]
}

object FromConfigReaderResult {

  def apply[F[_]](implicit F: FromConfigReaderResult[F]): FromConfigReaderResult[F] = F


  implicit def lift[F[_] : ApplicativeThrowable]: FromConfigReaderResult[F] = {
    new FromConfigReaderResult[F] {
      def apply[A](a: ConfigReader.Result[A]) = {
        a.fold(a => ConfigReaderException(a).raiseError[F, A], _.pure[F])
      }
    }
  }
}