From 46306f0c8f7e88e55a3b18df8ab212e9ea5e01f1 Mon Sep 17 00:00:00 2001 From: Zach Smith Date: Wed, 22 Aug 2018 09:59:36 -0700 Subject: Add responseToListResponse to RestService (#199) * Add responseToListResponse to RestService * Make pagination optional --- src/main/scala/xyz/driver/core/rest/RestService.scala | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/main') diff --git a/src/main/scala/xyz/driver/core/rest/RestService.scala b/src/main/scala/xyz/driver/core/rest/RestService.scala index 8d46d72..91b3550 100644 --- a/src/main/scala/xyz/driver/core/rest/RestService.scala +++ b/src/main/scala/xyz/driver/core/rest/RestService.scala @@ -6,6 +6,8 @@ import akka.stream.Materializer import scala.concurrent.{ExecutionContext, Future} import scalaz.{ListT, OptionT} +import scalaz.syntax.equal._ +import scalaz.Scalaz.stringInstance trait RestService extends Service { @@ -69,4 +71,18 @@ trait RestService extends Service { protected def endpointUri(baseUri: Uri, path: String, query: Seq[(String, String)]): Uri = baseUri.withPath(Uri.Path(path)).withQuery(Uri.Query(query: _*)) + + protected def responseToListResponse[T: JsonFormat](pagination: Option[Pagination])( + response: HttpResponse): Future[ListResponse[T]] = { + import DefaultJsonProtocol._ + val resourceCount = response.headers + .find(_.name() === ContextHeaders.ResourceCount) + .map(_.value().toInt) + .getOrElse(0) + val meta = ListResponse.Meta(resourceCount, pagination.getOrElse(Pagination(resourceCount, 1))) + Unmarshal(response.entity).to[List[T]].map(ListResponse(_, meta)) + } + + protected def responseToListResponse[T: JsonFormat](pagination: Pagination)( + response: HttpResponse): Future[ListResponse[T]] = responseToListResponse(Some(pagination))(response) } -- cgit v1.2.3