sttp.client4.ziojson.SttpZioJsonApi.scala Maven / Gradle / Ivy
package sttp.client4.ziojson
import sttp.client4.internal.Utf8
import sttp.client4.json.RichResponseAs
import sttp.client4.{
asString,
asStringAlways,
BodySerializer,
DeserializationException,
HttpError,
IsOption,
JsonInput,
ResponseAs,
ResponseException,
ShowError,
StringBody
}
import sttp.model.MediaType
trait SttpZioJsonApi extends SttpZioJsonApiExtensions {
import zio.json._
private[ziojson] implicit val stringShowError: ShowError[String] = t => t
implicit def zioJsonBodySerializer[B: JsonEncoder]: BodySerializer[B] =
b => StringBody(b.toJson, 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: JsonDecoder: IsOption]: ResponseAs[Either[ResponseException[String, String], B]] =
asString.mapWithMetadata(ResponseAs.deserializeRightWithError(deserializeJson)).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: JsonDecoder: IsOption]: ResponseAs[Either[DeserializationException[String], B]] =
asStringAlways.map(ResponseAs.deserializeWithError(deserializeJson)).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: JsonDecoder: IsOption, B: JsonDecoder: IsOption]
: ResponseAs[Either[ResponseException[E, String], B]] =
asJson[B].mapLeft {
case HttpError(e, code) => deserializeJson[E].apply(e).fold(DeserializationException(e, _), HttpError(_, code))
case de @ DeserializationException(_, _) => de
}.showAsJsonEither
def deserializeJson[B: JsonDecoder: IsOption]: String => Either[String, B] =
JsonInput.sanitize[B].andThen(_.fromJson[B])
}