>
> I use Either but I unmarshal all text to Left and JSON to Right
def mapPlain(entity: HttpEntity): Future[Left[String, Nothing]] = {
Unmarshal(entity).to[String].map(Left(_))
}
def mapChecking(entity: HttpEntity): Future[Right[String, AnyRef]] = {
Unmarshal(entity).to[CheckingAccountBalances[BigDecimal]].map(Right(_))
}
def typedResponse(mapLeft: (HttpEntity) => Future[Left[String, Nothing]],
mapRight: (HttpEntity) => Future[Right[String, AnyRef]])(response:
HttpResponse)
(implicit ec: ExecutionContext, logger: LoggingAdapter, materializer:
Materializer):
Future[Either[String, AnyRef]] = {
response.status match {
case OK => {
val st = response.entity.contentType.mediaType.subType
st match {
case "json" => mapRight(response.entity)
case "plain" => mapLeft(response.entity)
}
}
case BadRequest => Future.successful(Left(s"FAIL bad
request:${response.status}"))
case _ => Unmarshal(response.entity).to[String].flatMap { entity =>
val error = s"FAIL ${response.status} $entity"
logger.error(error)
Unmarshal(error).to[String].map(Left(_))
}
}
}
Gary
https://garyaiki.github.io/dendrites/HttpJson.html
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