Loggers.scala

object Loggers {

  final val Welcome  = "welcome"
  final val Messages = "messages"
  final val Users    = "messages"

  type MessagesLogging[F[_]] = Logging[F] @Id(Welcome)
  type UsersLogging[F[_]]    = Logging[F] @Id(Users)
  type WelcomeLogging[F[_]]  = Logging[F] @Id(Messages)

  def Module[F[_]: TagK: Sync] = new ModuleDef {
    make[Logs[F, F]].from(Logs.sync[F, F])
    make[WelcomeLogging[F]].named(Welcome).fromEffect { logs: Logs[F, F] =>
      logs.byName(Welcome)
    }
    make[MessagesLogging[F]].named(Messages).fromEffect { logs: Logs[F, F] =>
      logs.byName(Messages)
    }
    make[UsersLogging[F]].named(Users).fromEffect { logs: Logs[F, F] =>
      logs.byName(Users)
    }
  }
}