Generic pojo marshaller for akka http 2.4 #pojo #marsheller #akka-http

HealthCheckEndpoint.scala

import akka.http.scaladsl.marshalling.{Marshaller, ToEntityMarshaller}
import akka.http.scaladsl.model.{ContentTypes, HttpEntity}
import akka.http.scaladsl.server.Directives._
import com.fasterxml.jackson.databind.ObjectMapper
import com.voi.dto.response.HealthCheck

trait HealthCheckEndpoint {

  val mapper = new ObjectMapper()

  implicit def genericPojoMarshaller[T]: ToEntityMarshaller[T] =
    Marshaller.withFixedContentType(ContentTypes.`application/json`)(o => HttpEntity(ContentTypes.`application/json`, mapper.writeValueAsString(o)))

  lazy val healthCheckApi = path("health-check") {
    get {
      complete {
        new HealthCheck().withIsHealthy(true)
      }
    }
  }
}