sttp.client4.ziojson.SttpZioJsonApiExtensions.scala Maven / Gradle / Ivy
package sttp.client4.ziojson
import sttp.capabilities.Effect
import sttp.capabilities.zio.ZioStreams
import sttp.client4.{asStream, DeserializationException, HttpError, IsOption, ResponseException, StreamResponseAs}
import zio.json.JsonDecoder
import zio.stream.ZPipeline
import zio.{Task, ZIO}
trait SttpZioJsonApiExtensions { this: SttpZioJsonApi =>
def asJsonStream[B: JsonDecoder: IsOption]
: StreamResponseAs[Either[ResponseException[String, String], B], ZioStreams with Effect[Task]] =
asStream(ZioStreams)(s =>
JsonDecoder[B]
.decodeJsonStream(ZPipeline.utf8Decode.apply(s).mapChunks(_.flatMap(_.toCharArray)))
.map(Right(_))
.catchSome { case e => ZIO.left(DeserializationException("", e.getMessage)) }
).mapWithMetadata {
case (Left(s), meta) => Left(HttpError(s, meta.code))
case (Right(s), _) => s
}
}