sttp.client4.json4s.SttpJson4sApi.scala Maven / Gradle / Ivy
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package sttp.client4.json4s
import org.json4s.{Formats, Serialization}
import sttp.client4._
import sttp.client4.internal.Utf8
import sttp.client4.json._
import sttp.model._
trait SttpJson4sApi {
implicit def json4sBodySerializer[B <: AnyRef](implicit
formats: Formats,
serialization: Serialization
): BodySerializer[B] =
b => StringBody(serialization.write(b), Utf8, MediaType.ApplicationJson)
/** If the response is successful (2xx), tries to deserialize the body from a string into JSON. Returns:
* - `Right(b)` if the parsing was successful
* - `Left(HttpError(String))` if the response code was other than 2xx (deserialization is not attempted)
* - `Left(DeserializationException)` if there's an error during deserialization
*/
def asJson[B: Manifest](implicit
formats: Formats,
serialization: Serialization
): ResponseAs[Either[ResponseException[String, Exception], B]] =
asString.mapWithMetadata(ResponseAs.deserializeRightCatchingExceptions(deserializeJson[B])).showAsJson
/** Tries to deserialize the body from a string into JSON, regardless of the response code. Returns:
* - `Right(b)` if the parsing was successful
* - `Left(DeserializationException)` if there's an error during deserialization
*/
def asJsonAlways[B: Manifest](implicit
formats: Formats,
serialization: Serialization
): ResponseAs[Either[DeserializationException[Exception], B]] =
asStringAlways.map(ResponseAs.deserializeCatchingExceptions(deserializeJson[B])).showAsJsonAlways
/** Tries to deserialize the body from a string into JSON, using different deserializers depending on the status code.
* Returns:
* - `Right(B)` if the response was 2xx and parsing was successful
* - `Left(HttpError(E))` if the response was other than 2xx and parsing was successful
* - `Left(DeserializationException)` if there's an error during deserialization
*/
def asJsonEither[E: Manifest, B: Manifest](implicit
formats: Formats,
serialization: Serialization
): ResponseAs[Either[ResponseException[E, Exception], B]] =
asJson[B].mapLeft {
case HttpError(e, code) =>
ResponseAs.deserializeCatchingExceptions(deserializeJson[E])(e).fold(identity, HttpError(_, code))
case de @ DeserializationException(_, _) => de
}.showAsJsonEither
def deserializeJson[B: Manifest](implicit
formats: Formats,
serialization: Serialization
): String => B =
JsonInput.sanitize[B].andThen(serialization.read[B])
}