/** * Generated by API Builder - https://www.apibuilder.io * Service version: 0.15.4 * User agent: apibuilder app.apibuilder.io/apicollective/example-interface/0.15.4/http4s_0_17 */ package io.example.interface.v0.models { trait DatabaseRecord { def id: String } sealed trait Person extends _root_.scala.Product with _root_.scala.Serializable { def personDiscriminator: PersonDiscriminator def email: _root_.scala.Option[String] def name: _root_.scala.Option[String] } /** * Defines the valid discriminator values for the type Person */ sealed trait PersonDiscriminator extends _root_.scala.Product with _root_.scala.Serializable object PersonDiscriminator { case object Guest extends PersonDiscriminator { override def toString = "guest" } case object User extends PersonDiscriminator { override def toString = "user" } final case class UNDEFINED(override val toString: String) extends PersonDiscriminator val all: scala.List[PersonDiscriminator] = scala.List(Guest, User) private val byName: Map[String, PersonDiscriminator] = all.map(x => x.toString.toLowerCase -> x).toMap def apply(value: String): PersonDiscriminator = fromString(value).getOrElse(UNDEFINED(value)) def fromString(value: String): _root_.scala.Option[PersonDiscriminator] = byName.get(value.toLowerCase) } final case class Guest( sessionId: String, override val email: _root_.scala.Option[String] = None, override val name: _root_.scala.Option[String] = None ) extends Person { override val personDiscriminator: PersonDiscriminator = PersonDiscriminator.Guest } final case class User( override val id: String, override val email: _root_.scala.Option[String] = None, override val name: _root_.scala.Option[String] = None, registrationDate: _root_.java.time.Instant ) extends DatabaseRecord with Person { override val personDiscriminator: PersonDiscriminator = PersonDiscriminator.User } /** * Provides future compatibility in clients - in the future, when a type is added * to the union Person, it will need to be handled in the client code. This * implementation will deserialize these future types as an instance of this class. * * @param description Information about the type that we received that is undefined in this version of * the client. */ final case class PersonUndefinedType( description: String ) extends Person { override val personDiscriminator: PersonDiscriminator = PersonDiscriminator.UNDEFINED(description) override def email: _root_.scala.Option[String] = ??? override def name: _root_.scala.Option[String] = ??? } } package io.example.interface.v0.models { package object json { import io.circe.Decoder._ import io.circe.Encoder._ import scala.language.implicitConversions // See below - Make Scala 2.11 Either monadic import scala.util.Try import io.circe.{Json, JsonObject, Encoder, Decoder, DecodingFailure} import io.circe.syntax._ import io.example.interface.v0.models.json._ // Make Scala 2.11 Either monadic private[v0] implicit def eitherOps[A,B](e: Either[A,B]) = cats.implicits.catsSyntaxEither(e) private[v0] implicit val decodeUUID: Decoder[_root_.java.util.UUID] = Decoder.decodeString.emapTry(str => Try(_root_.java.util.UUID.fromString(str))) private[v0] implicit val encodeUUID: Encoder[_root_.java.util.UUID] = Encoder.encodeString.contramap[_root_.java.util.UUID](uuid => uuid.toString) private[v0] implicit val decodeInstant: Decoder[_root_.java.time.Instant] = Decoder.decodeString.emapTry(str => Try(_root_.java.time.OffsetDateTime.parse(str).toInstant)) private[v0] implicit val encodeInstant: Encoder[_root_.java.time.Instant] = Encoder.encodeString.contramap[_root_.java.time.Instant](_.toString) private[v0] implicit val decodeLocalDate: Decoder[_root_.java.time.LocalDate] = Decoder.decodeString.emapTry(str => Try(_root_.java.time.LocalDate.parse(str))) private[v0] implicit val encodeLocalDate: Encoder[_root_.java.time.LocalDate] = Encoder.encodeString.contramap[_root_.java.time.LocalDate](_.toString) implicit def decodeExampleInterfaceGuest: Decoder[Guest] = Decoder.instance { c => for { sessionId <- c.downField("session_id").as[String] email <- c.downField("email").as[Option[String]] name <- c.downField("name").as[Option[String]] } yield { Guest( sessionId = sessionId, email = email, name = name ) } } implicit def encodeExampleInterfaceGuest: Encoder[Guest] = Encoder.instance { t => Json.fromFields(Seq( Some("session_id" -> t.sessionId.asJson), t.email.map(t => "email" -> t.asJson), t.name.map(t => "name" -> t.asJson) ).flatten) } implicit def decodeExampleInterfaceUser: Decoder[User] = Decoder.instance { c => for { id <- c.downField("id").as[String] email <- c.downField("email").as[Option[String]] name <- c.downField("name").as[Option[String]] registrationDate <- c.downField("registration_date").as[_root_.java.time.Instant] } yield { User( id = id, email = email, name = name, registrationDate = registrationDate ) } } implicit def encodeExampleInterfaceUser: Encoder[User] = Encoder.instance { t => Json.fromFields(Seq( Some("id" -> t.id.asJson), t.email.map(t => "email" -> t.asJson), t.name.map(t => "name" -> t.asJson), Some("registration_date" -> t.registrationDate.asJson) ).flatten) } implicit def decodeExampleInterfacePerson: Decoder[Person] = Decoder.instance { c => c.get[Option[String]]("discriminator") match { case Right(Some(s)) if s == "guest" => c.as[io.example.interface.v0.models.Guest] case Right(Some(s)) if s == "user" => c.as[io.example.interface.v0.models.User] case Right(Some(s)) => Right(io.example.interface.v0.models.PersonUndefinedType(s)) case _ => Left(DecodingFailure("Union[Person] requires a discriminator named 'discriminator' - this field was not found in the Json", c.history)) } } implicit def encodeExampleInterfacePerson: Encoder[Person] = Encoder.instance { case t: io.example.interface.v0.models.Guest => t.asJson.mapObject(obj => ("discriminator", Json.fromString("guest")) +: obj) case t: io.example.interface.v0.models.User => t.asJson.mapObject(obj => ("discriminator", Json.fromString("user")) +: obj) case other => sys.error(s"The type[${other.getClass.getName}] has no JSON encoder") } } } package io.example.interface.v0 { import org.http4s.client.blaze._ import io.circe.syntax._ object Constants { val Namespace = "io.example.interface.v0" val UserAgent = "apibuilder app.apibuilder.io/apicollective/example-interface/0.15.4/http4s_0_17" val Version = "0.15.4" val VersionMajor = 0 } class Client( val baseUrl: org.http4s.Uri, auth: scala.Option[io.example.interface.v0.Authorization] = None, defaultHeaders: Seq[(String, String)] = Nil, asyncHttpClient: org.http4s.client.Client = Client.defaultAsyncHttpClient ) extends interfaces.Client { import org.http4s.Response import io.example.interface.v0.models.json._ def closeAsyncHttpClient(): Unit = { asyncHttpClient.shutdownNow() } private lazy val defaultApiHeaders = Seq( ("User-Agent", Constants.UserAgent), ("X-Apidoc-Version", Constants.Version), ("X-Apidoc-Version-Major", Constants.VersionMajor.toString) ) def apiHeaders: Seq[(String, String)] = defaultApiHeaders def modifyRequest(request: fs2.Task[org.http4s.Request]): fs2.Task[org.http4s.Request] = request implicit def circeJsonEncoder[A](implicit encoder: io.circe.Encoder[A]) = org.http4s.circe.jsonEncoderOf[A] def _executeRequest[T, U]( method: String, path: Seq[String], queryParameters: Seq[(String, String)] = Nil, requestHeaders: Seq[(String, String)] = Nil, body: Option[T] = None, formBody : Option[org.http4s.UrlForm] = None )(handler: org.http4s.Response => fs2.Task[U] )(implicit encoder: io.circe.Encoder[T]): fs2.Task[U] = { import org.http4s.QueryParamEncoder._ val m = org.http4s.Method.fromString(method) match { case Right(m) => m case Left(e) => sys.error(e.toString) } val headers = org.http4s.Headers(( apiHeaders ++ defaultHeaders ++ requestHeaders ).groupBy(_._1).map { case (k, l) => org.http4s.Header(k, l.last._2) }.toList) val queryMap = queryParameters.groupBy(_._1).map { case (k, v) => k -> v.map(_._2) } val uri = path.foldLeft(baseUrl){ case (uri, segment) => uri / segment }.setQueryParams(queryMap) val request = org.http4s.Request(method = m, uri = uri, headers = headers) val reqAndMaybeAuth = auth.fold(request) { case Authorization.Basic(username, passwordOpt) => { val userpass = s"$username:${passwordOpt.getOrElse("")}" val token = java.util.Base64.getEncoder.encodeToString(userpass.getBytes(java.nio.charset.StandardCharsets.ISO_8859_1)) request.putHeaders(org.http4s.Header("Authorization", s"Basic $token")) } case a => sys.error("Invalid authorization scheme[" + a.getClass + "]") } val reqAndMaybeAuthAndBody = if (formBody.nonEmpty) formBody.fold(fs2.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody) else body.fold(fs2.Task.now(reqAndMaybeAuth))(reqAndMaybeAuth.withBody) asyncHttpClient.fetch(modifyRequest(reqAndMaybeAuthAndBody))(handler) } } object Client { implicit def circeJsonDecoder[A](implicit decoder: io.circe.Decoder[A]) = org.http4s.circe.jsonOf[A] private lazy val defaultAsyncHttpClient = PooledHttp1Client() def parseJson[T]( className: String, r: org.http4s.Response )(implicit decoder: io.circe.Decoder[T]): fs2.Task[T] = r.attemptAs[T].value.flatMap { case Right(value) => fs2.Task.now(value) case Left(error) => fs2.Task.fail(new io.example.interface.v0.errors.FailedRequest(r.status.code, s"Invalid json for class[" + className + "]", None, error)) } } sealed trait Authorization extends _root_.scala.Product with _root_.scala.Serializable object Authorization { final case class Basic(username: String, password: Option[String] = None) extends Authorization } package interfaces { trait Client { def baseUrl: org.http4s.Uri } } package errors { final case class FailedRequest(responseCode: Int, message: String, requestUri: Option[_root_.java.net.URI] = None, parent: Exception = null) extends _root_.java.lang.Exception(s"HTTP $responseCode: $message", parent) } }